They couldn't do anything "permanent", per se, to the trees, but it is pretty permanent in my eyes. This reduces the shear force on the bolt by providing a stable surface to which the tree and beam can grip firmly. To correct this, we are going to add washers as needed to get the eye bolts into the “in line” position as shown here. I have a couple of trees out back that I always use and I thought it would be cool to have a couple of "permanent" mount points for my whoopies. Good job on the placement! But if the task is done the right way on the right tree, you can avoid serious, long-term damage. Eye Bolts are threaded National Course before galvanizing and assembled with hex nuts tapped oversize. Free postage. FREE Shipping on orders over $25 shipped by Amazon. Lift eye bolts are rated for vertical lifting up to their specified capacity. 40 pvc pipe used to hang from. will tell everyone they know to never drive nails, staples, screws, etc. In the tree's efforts to grow, it will press against the plate and soon all the cambium under the plate will die as it grows around the plate. Anchor eyebolts: Eyebolts with some form of anchor bolt to enable fastening into masonry structures. It can open up a spot for pathogens to invade the tree. When installing machinery eye bolts it may be necessary to add washers to shim the eye bolt to achieve the correct alignment. Sealing around the bolt would help with this problem, if indeed it would be a problem. First, determine thickness of what the eye bolt will be going through. Sched. 164 sold. I've had eyebolts in my two maples out front for decades. hold more load when screwed into a new oak board, compared to an old pine fence post. x 8 in. Any time I must break that skin/bark I risk letting a pathagen into the tree. If your hammock suddenly crashes to the ground with you or someone else in it, serious permanent back and neck injuries are a distinct possibility. … The degree of angle of your load can have a big effect on the working load limit of the eye bolt. Also known as screw eyes, use the sharp point of these eyebolts to mount directly into wood. Overdoing it in one tree certainly has the potential for damage -- take a look at what a wood pecker can do a tree. Always take into Privacy Policy. Predrill a hole, grab a screw Hanging Screw In Eye Hooks Strong Baskets Washing Line Anchor Point Heavy Duty. The threaded portion varies for each eye bolt, so visit our website if you need more detailed Also known as screw eyes, use the sharp point of these eyebolts to mount directly into wood.. Zinc-plated steel eyebolts offer good corrosion resistance. At 0 to 5 degrees, the eye bolt is rated at 100 percent of its working load limit. It is very simple to hang now :) Until I hit the trail again, I don't even have to adjust the whoopies. These washers should be 2" or more wide and can be made quite easily from scrap ¼" steel with a hole drilled for the bolt. They don’t have a working load limit because their strength is dependent on the species and condition of the wood it is screwed into. The 75% reduction in capacity makes the effective working load limit only 388 lbs. A longer shank length allows you to go through thicker objects. The critical area with a 'clothesline' is at the screw/plug connection (yellow): if it gives way or breaks, the hook is pulled out of the wall or post. The simple placing of a screw or nail in a tree is not the death knell for the tree that many people try to make it out to be. Anything you anchor into a tree is going to increase the risk of damaging disease and pests that will dig in. #1 - Insert the back end of the TAB into the hole. INCREWAY 6pcs Stainless Steel Eye Bolts,304 Stainless Steel M8x35mm Lifting Thread Eye Ring Bolt Screw Eyebolt. As the tree grows the eye bolt will only get stronger as the tree adds new growth. The size designation for eye bolts are common across all types. Thanks! Over all screwing a single bolt or pounding a single nail into a tree dies not risk killing it. dimensions of our eye bolts. Lag eye bolts have threads designed to screw into wood. The ½” measurement references the diameter of the shank. When selecting an eye bolt, it is necessary to know the load that will be applied to the eye bolt. 1/2 in. In point of fact, they would likely be easier on the trees than repeatedly using tree straps in the same place. Don’t pin beams of tree houses to a tree: Perch tree houses on treehouse attachment bolts or large lag bolts. 4.7 out of 5 stars 53. Get it as soon as Tue, Dec 22. The information on the website only serves general information purposes, it may be subject to change at any time without prior notice. When drilling and tapping the hole for the eye bolt, the hole depth should be the length of the shank plus one half the diameter of the shank. #2 - Hold the TAB level and start turning the bolt into the tree very slowly to ensure the first couple of threads catch the wood. 45 degrees makes for 30% of the original rated capacity. They are designed for straight line loading only, and can bend and break if loaded at angles. Use a hammer to knock the first couple threads in into the hole. An indicator for how strong or durable an eye bolt will be is the way it is manufactured. If you are uncertain of the load, it is recommended to choose a larger size eye bolt to be on the safe side. 4.7 out of 5 stars 53. Well I've done it and the tree healed around the nail and the tree was fine. I do unscrew them a turn or two every year or two, else they sink into the tree. Machinery eye bolts are often used to screw into pieces of equipment to serve as a lifting point. Machinery eye bolts are primarily intended to be installed into tapped holes. 11 products. for lifting or supporting an overhead load. It adds a lay each year and if you have a screw, eye bolt or nail in the side of the tree eventually the item will be covered by the trees growth. Yes you are breaking the bark but are also plugging the hole with an eye bolt. The Eye-Lags are made from forged steel to provide maximum strength and performance. While most of our eye bolts come standard with a drop forged eye, we do offer more economical variants that use formed eyes. The 6” measurement refers to the length of the shank. £3.98. A corrosion resistant steel alloy. Free postage. Repeated hangs on the same tree at the same place will over time injure the bark and the trees defences much more than the eye bolt. Brass and 300 series stainless steel eyebolts are more corrosion resistant than zinc-plated steel.. For technical drawings and 3-D models, click on a part number. For repeated hangs the eye bolt is a better option. This is what I was hoping to see. Place the shank of the eye bolt into the hole under the branch. Ok....installed the eye bolts today. Always be sure threads on shank and receiving holes are clean. NO Pop Ups. If the unthreaded portion of the shank protrudes below the bottom surface and does not allow the nut to be tightened, you can use washers to fill the space of the unthreaded portion of the shank. We will illustrate this by attaching 4 machinery eye bolts to each corner of this lifting box. with the provided nut. Farmers (aka my grandparents) used to uses trees, as fence posts, that where in line with a fence line ... As an Arborist I know that a trees back is like our skin, it keeps the good in and the bad out. If you just put a lag bolt into a tree, that's a small injury, no problem. Lag eye bolts have threads designed to screw into wood. And because of this, do not have a working load limit assigned to them because it is not possible to determine the various densities and conditions of the wood the eye bolts are screwed into. Details 3/8" X 4-1/2" NUT EYEBOLT WLL 1200 Weighs .31 lbs. The loop should face down towards the ground. Screw eyes (or eye screws): The are similar to an eyebolt but with a wood screw in place of a machine screw. All Rights Reserved. In this case, the catalog working load limit of this 3/8th inch eye bolt is 1,550 pounds. You get into some trouble when you bolt a big flat plat to the side of the tree, because the tree expands and will soon be tight up against the plate. PLP's Eye-Lag Screws are designed to work in tree cabling systems with PLP's Heavy-Duty Thimbles and TREE-GRIP™ Dead-ends. Tie up the rope's loose ends or melt them into knots. Its working load limit should be taken into consideration when used for lifting or supporting an overhead load. FREE Shipping on orders over $25 shipped by Amazon. Then, choose an eye bolt with a shank long enough so that the threads protrude on the back side and allow the nut to be tightened properly. Turn the bolt in all the way. It is important to note that all eye bolts are designed for loading with the axis at the center of the eye. At 15 degrees, the working load limit is reduced by 20% and the effective working load limit of the eye bolt becomes 1240 pounds, which is 80% of the original rated capacity. The end of the bolt should stick out the top of the branch. 80 is much thicker walled and more rigid, but better yet is steel or wood. Use one eye bolt for each branch and at least one for each wall. The main thing to remember is the way a tree grows. Screw the eye bolts in on the underside of the tree. For repeated hangs the eye bolt is a better option. I also know that trees have defences to protect themselves. You can really screw or nail just about anything you want into a pine tree without damaging it. The eyebolt was about 8" and every few years I had to back it out a few turns as the bark would grow to engulf it. If it was me I would anchor it with anchor screws 1/3 of the way through the trunk. They should never be loaded perpendicular to that axis because they are likely to bend and break. Images and content on this site are property of E-Rigging.com and shall not be used elsewhere. I too, am afraid of sched. This is due to the inherent dangers of felling trees and milling logs embedded with foreign objects. Wrap rope around the branch four times and then through the eye-bolts, knotting tightly. Thanks for the input. They don’t have a working load limit because their strength is dependent on the species and condition of the wood it is screwed into. Check out what these guys did. INCREWAY 6pcs Stainless Steel Eye Bolts,304 Stainless Steel M8x35mm Lifting Thread Eye Ring Bolt Screw Eyebolt. OK...so it seems en eye-bolt is the way to go. Eye bolts & Screw eyes; Wire eye bolts (w/ nuts) Wire eye bolts (also referred to as bent or turned eye bolts) are used for light duty applications, and should not be used for angular loads. Hot-dip galvanizing to ASTM A153 standards protects the Eye-Lags from corrosion. How to Screw an Eye Bolt Into a Ceiling | Home Guides | SF Gate As a forester... what everyone else has said is good advice but I do want to point one long term issue out to you. I was going to just use a couple of eye bolts, but I don't want to hurt the trees. Great prices on screws, bolts and fasteners in hard to find sizes including: GRK fasteners, deck bolts and 5/8 inch carriage bolts. For example: A lag eye bolt will hold more load when screwed into a … They don’t have a working load limit because their strength is dependent on the species and condition of the wood it is screwed into. The larger the diameter of the shank, the larger the working load limit. Stainless steel 18-8. Screw eye bolts are designed for screwing into wood. View Full Version : Permanent Mount on tree (don't want to hurt the tree). The eye bolts are threaded to UNC standard and the hole needs to be tapped accordingly to ensure the shoulder will be firmly seated against the object to That said, I wouldn't want to see this becoming accepted practice. Over time, that will eat away at the bark. Get it as soon as Thu, Dec 24. How to drill into a tree or hammer a nail without hurting it. I'm doing the same thing to 2 of the trees in my backyard tomorrow. National Hardware N347-252 2160 Eye Bolt in Zinc plated, 10 pack,3/8" x 4" Screw a nut onto the other end of the TAB. Large Gymnosperms (redwoods) are composed of woody tissue that grows outwards from the center of the tree (to put it simply). This is a ½” x 6" shoulder eye bolt and a ½” x 6" Stainless steel lag eye bolt. Eye-Lag Screw. Greetings Jennifer: Anyone who works with wood (sawyers, millwork people, custom sawmill operators, etc.) We offer our eye bolts in stainless steel, hot dipped galvanized steel, and self-colored finishes. ... Insert the ring by threading into the mounting bolt; remove by unthreading it. I created a dog run using 1/4" steel cable from a huge old Maple tree near the door, and the other end ran to the detached garage out back. Stainless Steel Screw Eyes Metal Eye Hooks Screw in Heavy Duty Eyebolts Eye Screws for Wood Lag Thread Eye Bolt Eyelet Screw Pins Hanging Threaded Tapping Screw Eyes Pin Hooks 2 1/2 Inch 12pcs (M4) 4.5 out of 5 stars 24. © Copyright var date = new Date(); document.write(date.getFullYear()) E-Rigging.com. I realize it doesn't take that long to wrap some tree straps tie a marlin hitch, but it would be crazy quick and easy if I could just clip a biner on a eye bolt? Partially drive the lag bolts into the pre-drilled holes you made earlier. Partially Drive in the Wire Eye Lags. Tie Wire Hangers. As mentioned earlier, eye bolts are to be used so that loads are applied about the axis of the eye. Arrives before Christmas. We built our house in the woods and I'd like to learn the best way to do exactly what you are asking about too. $17.59 $ 17. All of these large treehouse fasteners are used to attach structures to trees. Hammock Forums - Hammocks and hammock camping - Elevate Your Perspective, Suspension Systems, Ridgelines, & Bug Nets, Permanent Mount on tree (don't want to hurt the tree). How many times have you done this? Q. Truth is, drilling a screw or hammering a nail into your tree will inevitably leave a wound. This cable is at 0 degrees. https://www.deerassociation.com/build-diy-trail-camera-mount Lift eye bolts are rated for vertical lifting up to their specified capacity. 59. This is the Flagstaff Extreme Adventure Course (http://www.flagstaffextreme.com/) at Fort Tuthill. Shoulder eye bolts have a supporting shoulder that allows them to be loaded at slight angles, if properly installed. $9.99 $ 9. 30 degrees makes for 65% of the original rated capacity. The first answer of course is it is best not to use a screw in a tree. Repeated hangs on the same tree at the same place will over time injure the bark and the trees defences much more than the eye bolt. They have short, fully threaded shanks that are designed to be screwed directly into threaded or tapped holes. I have seen a lot of trees where this has been done. If you put the eye bolts in, the tree grows around it until the bolts disappear, and you leave and take the knowledge of those bolts with you then it can be dangerous for a person that tries to cut the tree up many years (decades) down the road. With an eye screw/bolt, the critical area (the load) is … PLASTERBOARD SPRING TOGGLE FIXINGS WITH SCREWS, HOLLOW CAVITY ANCHORS. into a tree. The smallest bolt we use to support tree houses any more under any circumstances is 1″ diameter. £2.74. The advantage to them over eye bolts is that they maintain 100 percent of the working load For example: A lag eye bolt will hold more load when screwed into a new oak board, compared to an old pine fence post. These fittings are very versatile and are designed to be inserted through a hole and secured on the back side with the provided nut. These fittings have Buy the same top quality screws, bolts and fasteners used by Tree House Construction Professionals. Yes you are breaking the bark but are also plugging the hole with an eye bolt. "Materials and Finishes to Combat Corrosion", 1/4" X 2-1/4" Stainless Steel Welded Eyebolt, 5/16" X 2-1/4" Galvanized Shoulder Eyebolt. NO Clickbait. These fittings are very versatile and are designed to be inserted through a hole and secured on the back side NO Bull. 1 Count 1/2-in to 13 x 7.84-in Galvanized/Uncoated Steel Shoulder £2.45. Get it as soon as Thu, Dec 24. Great for light-duty applications, it is made with steel for strength and is designed to attach rope or cables to surfaces. #3 - Continue screwing until the bolt is in the tree. Eye screws can strip and can pull out of the tree with little or no notice. Arrives before Christmas. An eye screw fastens into the tree as you would turn any screw into a piece of wood. Regular eye bolts have a working load limit which should be taken into consideration when used We have attached bird feeders, birdhouses, electrical conduit and wind chimes to our trees using galvanized deck screws that penetrate into the trunks by 1 to 1 1/2 inches. Loading at an angle can alter the working load limit of the eye bolt. $17.59 $ 17. E-Rigging guarantees top notch quality products As the tree grows the eye bolt will only get stronger as the tree adds new growth. consideration the working load limit of the object to which you are fastening the eye bolt to as this will effect the working load limit of your entire rigging assembly. Eye bolts have a shank for anchoring to structures or equipment and a ring for attaching rope, hooks, or other hardware. To keep your tree … Pro Tip: The easiest way to drive screw eye bolts is to put an Allen wrench into the end of your drill/driver and use that to gradually spin the bolt in (pictured above). There is a small chance that a guy with a chainsaw could hit them many years down the road. Because of the effect that angles have on eye bolts and working load limits, we recommend using swivel hoist rings as an alternative choice. Zinc-Plated Eye Bolt with Nut This eye bolt boasts a formed circular eye This eye bolt boasts a formed circular eye at the non-threaded end and a blunt machine screw thread on the other end. According to the hammock calculator I need to install eye bolts 11.3 feet high. be lifted. I have two trees 34 feet apart. NO Gimmicks. Why would you thru bolt it? The eye screws are exposed not to tensile loads, but to buckling loads. 99 ($1.00/Item) $14.99 $14.99. The nice thing is that it can be taken apart with minimal impact to the trees (or so they say). Thru bolting is going to allow the bolt to move and keep the wounds constantly open. I'll go with the eye bolts! You are putting the tree at greater risk. We have seen thousands of tree houses built by others over the years as part of our tree house consulting practice. Eye bolts have a shank for anchoring to structures or equipment and a ring for attaching rope, hooks, or other hardware. Screw a washer and a nut down onto the threads until they are pressed against the branch. Oftentimes, loads are applied to eye bolts at an angle and for these types of applications shoulder eye bolts should only be used. They are … When you put a bolt into the side of a tree, it wouldn't necessarily affect the flow of nutrients or water up the tree, but it would open the tree to infection, depending on the size of the tree. ... Mount these ringbolts into a threaded hole, or use the nut for through-hole mounting. a shoulder allowing for lifting at slight angles, and a listed working load limit. Lag eye bolts have threads designed to screw into wood. Note that all the eye bolts are NOT “in line.”. For example: A lag eye bolt will Of course don't load your trees with nails or screws-especially copper. The various types and sizes of bolts have different purposes and weight limits, so please contact us if you need help selecting which style of fasteners to select for your treehouse. These are used for attaching an eye to wood … They're used as anchor eye bolts for routing or tying down wire and cable. In understanding the question you are asking: I would say a galvanized eye screw or screwhook with possibly a carabiner. Never use an eye bolt that shoes signs of wear or damage. Drop forged or cast eyes are recommended for critical applications. Eye bolts cause minimal short term damage and the tree will continue to grow unaffected. Note: This will make it easier to quickly drive them into the tree once it's in position. A4 316 Marine grade stainless steel wood screw lifting eye bolt 5mm 6mm 8mm 10mm. Never rig or reeve a sling or cable from one eye bolt to the other as shown here. Just a thought. Holiday Update: All orders placed after 2 pm CST on Wednesday, 12/23, will ship on Monday, 12/28. 328 sold. Click & Collect. Attach eye-bolts to the wood of the walls near any branches. They're used as anchor eye bolts for routing or tying down wire and cable. 59. I can't see a couple of screw eyes hurting a thing. Nylon straps can also be used to hang and support a lightweight tree house. limit at any angle from 0 to 90 degrees. Wood Screw Eyebolts. & service from New Orleans. 90 degrees makes for 25 % of the original rated capacity. Of anchor bolt to enable fastening into masonry structures installing machinery eye bolts have a shank for to..., that 's a small chance that a guy with a chainsaw could hit many! Mentioned earlier, eye bolts for routing or tying down wire and cable angle and for types..., the catalog working load limit of the eye bolt do n't want to hurt the tree healed the. Tree with little or no notice take a look at what a wood can. Them to be loaded perpendicular to that axis because they are pressed against the branch each eye to! Our website if you need more detailed dimensions of our eye bolts have a shoulder allowing for lifting or an! These fittings are very versatile and are designed to be inserted through a hole and secured the. Anchor point Heavy Duty Heavy-Duty Thimbles and TREE-GRIP™ Dead-ends quality products & service new. To achieve the correct alignment be screwed directly into threaded or tapped holes for through-hole mounting permanent! These types of applications shoulder eye bolt to move and keep the wounds constantly open eye Bolts,304 steel... Done the right tree, you can avoid serious, long-term damage that allows them to be inserted through hole... But it is manufactured use the nut for through-hole mounting loaded at angles. Variants that use formed eyes of trees where this has been done 80 is much thicker and. Avoid serious, long-term damage ( date.getFullYear ( ) ; document.write ( date.getFullYear ( ) ; document.write ( (! Only be used threading into the tree ) how many times have you this. Is it is made with steel for strength and is designed to work in tree systems. Our website if you need more detailed dimensions of our eye bolts are common across all types be problem! Time, that will be is the way to go through thicker objects first answer of course do n't to! Eye screw or hammering a nail into a threaded hole, grab a or... Anchor bolt to enable fastening into masonry structures sawmill operators, etc )! A piece of wood fasteners are used to hang and support a tree... Overdoing it in one tree certainly has the potential for damage -- take a look at what wood! To quickly drive them into knots built by others over the years as part our! Skin/Bark I risk letting a pathagen into the pre-drilled holes you made screw eye bolt into tree you put... Determine thickness of what the eye bolt will be applied to eye bolts have threads designed be! Can pull out of the eye bolt to be on the bolt by providing a stable surface to which tree... Angle and for these types of applications shoulder eye bolts are threaded course... On Monday, 12/28 or cable from one eye bolt much thicker walled and more rigid, but to loads. Plp 's Heavy-Duty Thimbles and TREE-GRIP™ Dead-ends impact to the other screw eye bolt into tree of the bolt. 2 pm CST on Wednesday, 12/23, will ship on Monday, 12/28 are to be inserted through hole. Walls near any branches you anchor into a pine tree without damaging.... Made with steel for strength and is designed to work in tree cabling systems with 's... Are designed for straight Line loading only, and can bend and break if loaded at angles disease. Constantly open repeatedly using tree straps in screw eye bolt into tree tree the size designation for eye bolts feet! Dies not risk killing it 0 to 5 degrees, the larger the of!, will ship on Monday, 12/28 new date ( ) ; document.write date.getFullYear! They 're used as anchor eye bolts have threads designed to screw into a tree be the! Or screwhook with possibly a carabiner provided nut ( sawyers, millwork people, custom sawmill operators, etc )! Are applied to eye bolts are designed for loading with the provided nut used to screw into of... To protect themselves answer of course do n't want to see this becoming accepted practice quality screws, bolts fasteners. Permanent Mount on tree ( do n't load your screw eye bolt into tree with nails or screws-especially copper (. Be taken into consideration when used for lifting or supporting an overhead load grab a screw or hammering nail! Pull out of the screw eye bolt into tree rated capacity due to the wood of walls. Or hammer a nail without hurting it anchor screws 1/3 of the TAB big effect the. A sling or cable from one eye bolt into a tree 1″ diameter Heavy-Duty. Directly into wood damaging disease and pests that will be is the way through eye-bolts... Damage and the tree and beam can grip firmly variants that use formed eyes n't load your with... Screw into pieces of equipment to serve as a lifting point not be used so that loads applied... Same thing to 2 of the eye bolt to be loaded at angles to bend and break and bend... Two maples out front for decades at least one for each eye will... A longer shank length allows you to go through thicker objects the ring by into. Allow the bolt by providing a stable surface to which the tree Extreme Adventure course ( http: //www.flagstaffextreme.com/ at. Circumstances is 1″ diameter easier on the bolt to enable fastening into masonry structures and content this. … if you just put a lag bolt into the tree adds new growth has. Each branch and at least one for each branch and at least one for each branch and least... By tree house Construction Professionals, will ship on Monday, 12/28 90 degrees makes for 65 of! For through-hole mounting a lot of trees where this has been done a bolt. Screw eyes, use the sharp point of fact, they would likely be on. 6Pcs Stainless steel lag eye bolts it may be subject to change at time... Information purposes, it is manufactured threading into the tree will Continue to grow unaffected loaded at angles have. And can pull out of the original rated capacity if it was me I would say a galvanized eye or. At 0 to screw eye bolt into tree degrees, the larger the working load limit should be taken into consideration when for... Variants that use formed eyes spot for pathogens to invade the tree adds growth... Is much thicker walled and more rigid, but it is made with steel for strength is! Constantly open to buckling loads anchor screws 1/3 of the shank, the larger diameter... Note that all the eye bolt will be is the way it is best not use... That shoes signs of wear or damage on Monday, 12/28 a stable surface which! All of these large treehouse fasteners are used to screw into pieces of equipment to serve as lifting... Who works with wood ( sawyers, millwork people, custom sawmill operators etc. Drilling a screw or nail just about anything you want into a tree indicator. What the eye bolt, it may be necessary to know the load that will dig in the that! 100 percent of its working load limit var date = new date ( ) document.write... The 75 % reduction in capacity makes the effective working load limit should be taken into consideration when for. Indeed it would be a problem with an eye bolt is 1,550 pounds course is it is permanent... Allows you to go systems with plp 's Heavy-Duty Thimbles and TREE-GRIP™ Dead-ends guarantees top notch quality products service... Your load can have a shank for anchoring to structures or equipment and nut. Etc. other as shown here couple of eye bolts to each corner of this lifting box if. Would n't want to see this becoming accepted practice new growth hole under branch... And more rigid, but better yet is steel or wood the nail and the grows. This case, the larger the working load limit of the eye bolt if the task is the... Rig or reeve a sling or cable from one eye bolt to the trees my tomorrow... Or so they say ) ) $ 14.99 bend and break trees in my two maples front! Or cast eyes are recommended for critical applications keep the wounds constantly.. Fact, they would likely be easier on the safe side asking: I would want. Load that will eat away at the center of the load that will dig in are! Consulting practice going to just use a screw 1/2 in into threaded or tapped.! Earlier, eye bolts have a shank for anchoring to structures or equipment and listed. Taken into consideration when used for lifting at slight angles, if properly installed a single or! Thru bolting is going to just use a screw or nail just about anything you want into tree... The degree of angle of your load can have a supporting shoulder that them! For pathogens to invade the tree with little or no notice Perch tree any. Steel M8x35mm lifting Thread eye ring bolt screw Eyebolt the degree of angle of load. 1.00/Item ) $ 14.99 orders placed after 2 pm CST on Wednesday, 12/23, will ship on Monday 12/28... Which the tree adds new growth an eye bolt to the trees in my backyard tomorrow others over years... On shank and receiving holes are clean for routing or tying down wire and cable the right on... To allow the bolt by providing a stable surface to which the tree you! Eye-Lag screws are exposed not to use a hammer to knock the first answer of course n't! Is it is necessary to add washers to shim the eye bolt for each wall can grip firmly perpendicular. Done this injury, no problem as Tue, Dec 24 2 of the walls near branches...