Screw Eye Bolts. 99. A 1/2" lag 378 lbs per inch. It is made with steel for strength and is designed to attach cables to surfaces. 3 MPa (45,000 lb/in 2) and an average ultimate tensile strength of 530. LAG THREAD EYEBOLT W/OPEN EYE Z/P, 3/8 X 2 3/4 EYEBOLT-LAG SCREW THREAD ZINC, 3/8 X 2-1/2 SCREW EYE BOLT H.D. Eye bolts are used for a variety of light-duty applications. for pricing and availability. For example: A lag eye bolt will hold more load when screwed into a new oak board, compared to an old pine fence post. The EVERBILT Eye Bolt is a bolt with a formed circular eye at the non-threaded end. Eye Lag Screw Group for Drop Ceiling Hangers to Steel and Wood Applied Safety Factor, Ω = 3.0 Footnotes: For SI: 1 inch = 25.4 mm, 1 lbf = 4.4 N, 1 ksi = 6.89 MPa 1 Design thickness of the member 2 To calculate LRFD values, multiply values in the table by the ASD safety factor of 3.0 and multiply again with the LRFD Φ factor of 0.5. * These diameters have higher load ratings because they are only available in small eye diameters. Choose from our selection of eye lag screws, including routing eyebolts for wood, wood screw-style hangers, and more. Eye bolts can be placed in various materials such as wood or steel, allowing them to be used in a range of projects across industries. Eye bolts can be placed in various materials such as wood or steel, allowing them to be used in a range of projects across industries. Similar to wood screw pilot holes, a lag screw pilot hole should have a smaller diameter than the actual screw.This creates a snug fit, which allows the teeth of the lag screw to dig into the walls of the pilot hole. 3/4"= 513 lbs per inch deep. Eye Lag Screws, Eye Bolts, Eyebolts 1/2" x 3-1/4", Hot Dipped Galvanized. Buy Online Stainless Steel Lag Bolts/Screws at dealer price in India. Never Exceed Working Load Limits. Lag screws cannot be on the ends or sides of a piece of wood. Like wire eye bolts, wire eye lags are intended for light duty applications and should not be used for angular loads. Our screws are Buy American Act compliant, independently tested and in some cases ICC listed. For angular lifts, adjust working load as shown above. GALVANIZED, 1/2 X 4 SCREW EYE BOLT HOT DIP GALVANIZED, 1/4 X 2 3/4 EYEBOLT-LAG SCREW THREAD ZINC, 1/4 X 3-3/4 EYEBOLT-LAG SCREW THREAD ZINC, 1/4 X 3-3/4 LAG EYE BOLT STAINLESS (14352), 1/4 X 4-1/2 EYEBOLT-LAG SCREW THREAD ZINC, 1/4X3-3/4 O.A.L. More Buying Choices $4.99 (2 new offers) Best Seller in Hex Bolts. Working load limits for eye bolts are based on a straight vertical lift in a gradually increasing manner. A lag screw's pull-out capacity is strongest with southern pine, at 307 pounds. He has managed radio stations, TV studios and newspapers, and was the chief fundraiser for Taltree Arboretum. A lag screw's head and washer must be screwed flush to the surface but not overtightened; overtightening breaks the wood fibers underneath. Note that "A" refers to thread count, … Lag Screws: Performance & Mechanical Specs; Description. Use with rope or cable which has the same load rating. A lag eye bolt features a screw thread and is used for threading into wood or lag anchors. Hi-Strength A193 B7 (4140 Alloy) Threaded Rod . Display. A lag screw is a large, heavy-duty wood screw with a square or six-sided (hexagonal) head. Eye bolts have a shank for anchoring to structures or equipment and a ring for attaching rope, hooks, or other hardware. The Lag Eye Screw is available in sizes ranging from 5/32" to 3/8" to fit every project. The common class (grades) for metric are 5.8, 8.8, 10.9 and 12.9. Lag Screw Eye Bolts. It depends on the diameter of the bolt a 1/4" bolt 1" deep 225 lbs of pull out strength, increase the depth by 1/2 and now the 1/4 pullout strength is 337 lbs. Applications: Steel, Electro-plated Zinc: For use in wood in non-corrosive environments Steel, Hot-dip Galvanized: For use in corrosive environments Stainless Steel: Has superior corrosion resistance to galvanized steel bolts. It depends on the diameter of the bolt a 1/4" bolt 1" deep 225 lbs of pull out strength, increase the depth by 1/2 and now the 1/4 pullout strength is 337 lbs. 1/4x3-3/4 o.a.l. The shoulder is designed to reduce bending stress on the shank due to the excessive pressure. 5.0 out of 5 stars 4. Eye Bolts FORGED EYE BOLT WARNING AND APPLICATION INSTRUCTIONS Regular Nut Eye Bolt Shoulder Nut Eye Bolt Machinery Eye Bolt G-291 G-277 G-279 Important Safety Information— Read and Follow Inspection/Maintenance Safety: † Always inspect eye bolt before use. Only 8 left in stock - order soon. Load limits are … GALVANIZED, 3/8 X 4-1/2 EYEBOLT-LAG SCREW THREAD ZINC. Bending yield strength of the lag screw is a required input variable to the lateral design value yield mode equations of 9.3.1. Muzata T316 Stainless Steel Eye Shape Screws Metal Hook,Wood Terminal Ring Eyelet Hooks Rings,… Each additional inch of screw thread adds the same amount of strength to the bond. Eye bolts are fasteners with external threads on one end and a closed loop on the other. Lag Screw Eye Bolts Sort by. A 1/4" lag bolt into the 1.5" side of standard S-P-F framing lumber is going to have roughly 200lbs of pull strength per inch of thread engagement, assuming your pilot hole is the right diameter and you don't over-tighten. There are different standards and dimensions of these bolts. High-strength structural screws are beginning to displace traditional lag screws as the fastener of choice for structural applications. The pull-out value for a 5/16" lag screw in most lumber is something over 100 pounds per inch of thread. Portland Bolt manufactures custom open eye bolts from 1 ⁄ 2 ” through 1 1 ⁄ 2 ” in diameter to virtually any ASTM specification. A screw eye is a bolt with a loop fashioned at the non-threaded end and a lag thread screw on the other. Part wood screw & part bolt—lag screws are a beast of their own. The lag screw thread has a tapered, yet sharp end, that is used for screwing into wood. per page. Lag Screw Eye Bolt: Product Weight: 1.72 UOM: package of 10 Catalog Page: BBV11, Page 01-33 Notes. Never machine, grind or cut eye bolt. A lag screw must be seated properly to maximize its potential strength. A full-bodied bolt with hex head, spaced threads and a gimlet point. In stock and ready to ship. Find a Store Near Me ... 1/4-in Lag Screws. The load bearing applications can also have the stainless steel lag eye bolt with ring for easy attachment with loads. Get the best deals on lag eye bolt when you shop the largest online selection at eBay.com. For angular lifting and loading, a shouldered eye bolt should be used. Standard forged eye bolts should not be used with angular lifts. 1/4 x 4 eyebolt-lag screw thread zinc. Find eye bolts at Lowe's today. For most home and automotive applications, you won’t need anything more than a grade 8 bolt strength or metric class 10.9. Item #21270. They are provided either plain finish or hot-dip galvanized. The screw end has a machine screw thread with a blunt end. Shop eye bolts and a variety of hardware products online at Lowes.com. 1/4 x 4-1/2 eyebolt-lag screw thread zinc. Item #21270. Eye Lag Screw Group for Drop Ceiling Hangers to Steel and Wood Applied Safety Factor, Ω = 3.0 Footnotes: For SI: 1 inch = 25.4 mm, 1 lbf = 4.4 N, 1 ksi = 6.89 MPa 1 Design thickness of the member 2 To calculate LRFD values, multiply values in the table by … Nails slide between wood grain, and builders depend upon the grain's compressive force to resist the nails coming loose when pressure is placed upon them. 7/16 x 3-1/4 lag screw eye 18-8 stainless steel. The final aspect to consider for proper application of eye bolts is the strength and thickness of the material that the eye bolt will be installed into. Wire eye bolts should never be used with angular lifts. A lag screw's ability to resist "pull out" or withdrawal far exceeds that of a common screw or nail. 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. Hunker may earn compensation through affiliate links in this story. Not intended for overhead lifting. Find eye bolts at Lowe's today. Wire eye lags (also called screw thread eye bolts, eye screws, or turned/bent eye lags) have a wood screw thread for use in wood or lag anchors. If a lag screw with a 5/16-inch shaft is installed correctly, it can withstand pull-out, or withdrawal, of up to 212 pounds in close-grain hem, fir and redwood, and up to 266 pounds in larch Douglas fir, according to information from the American Wood Council. FREE Shipping on orders over $25 shipped by Amazon. Never use eye bolt that shows signs of wear or damage. Screw eyes (or eye screws) are similar devices that tend to be best suited for more light-duty use. x 8 in. Shouldered eye bolts have a joining component called a 'shoulder' that works as a bridge between eyes and threads. Never use regular nut eye bolts for angular lifts. The Lag Eye Screw is available in sizes ranging from 5/32" to 3/8" to fit every project. Often that happens with no warning. Here's how they compare. BINTECH Eye Hooks Screw in Heavy Duty 4 Pack, Eyehook Screws, Eye Lag Screws by Load Capacity 650lbs, Lag Hooks Heavy Duty, Eye Lag Bolt for Premium Heavy Hammock Stand. See 5/16 ss lag bolts Price List and strength. 5/8-in x 8-in Zinc-plated Coarse Thread Eye Bolt (3 Count) Item #451109. Minimum tap depth = basic shank length + half the nominal eye bolt diameter. 3/8 X 4-1/2 LAG EYEBOLT ZINC W/ 3/4" EYE I.D. Even 1/8" lag screws (well down into "numbered" screw sizes) will have a shear strength of over 3,000 pounds. We are stockist & supplier of 3/8 316 SS Lag Eye Bolts With Ring in custom sizes. Always use shoulder nut eye bolts for angular lifts. 66. Lift eye bolts are rated for vertical lifting up to their specified capacity. These high-quality steel bolts with a looped head forged without welds making them an ideal option for tie-downs, lifting, and attaching cables. forcing a bond between the screws and wood. We offer hard to find stainless steel eye lag screws as well as plated and non-plated steel eye lag screws. They come in handy when you need to run a cable or rope along a structure. Compare; Find My Store. Hillman. Never use eye bolt if eye or shank is bent or elongated. $0.69. Great for light-duty applications, it is made with steel for strength and is designed to attach rope or … Eye bolt strength at 45° horizontal angle drops down to 30% of vertical lifting capacity. These high-quality steel bolts with a looped head forged without welds making them an ideal option for tie-downs, lifting, and attaching cables. for pricing and availability. ( 56-4064 ) 3/8 X 6 EYEBOLT-LAG SCREW THREAD ZINC, (11104BZI) 5/16 X 3-1/2 (4" OAL)LAG SCREW EYE ZINC, 1/2 X 3-1/4 SCREW EYE BOLT H.D. For angular lifting and loading, a shoulder eye bolt should be used as the shoulder helps maintain the strength of the eye and the shank from bending or deforming. Forged vs. bent eye construction Pay attention to your design considerations when selecting the eye bolt material. Eye bolt hardware is extremely versatile, but when used for rigging, it should be in vertical techniques only. Stainless steel eye bolts are also manufactured. A 1/4" lag bolt into the 1.5" side of standard S-P-F framing lumber is going to have roughly 200lbs of pull strength per inch of thread engagement, assuming your pilot hole is the right diameter and you don't over-tighten. Load limits are based on a safety factor of 4 to 1. Don't see the what you're looking for? Eye bolts are externally threaded fasteners featuring loops that secure cables, wires, and chains to assist with vertical lifting. Model #N220-731. A single 1/4" Grade 5 lag bolt, in a configuration like this, will fail at roughly 13,000 lbs. 1/2 in. Never use regular nut eye bolts for angular lifts. A lag screw can have as much as a nine times greater bonding factor to wood than a regular nail. Length: A lag screw's pull-out capacity is strongest with southern pine, at 307 pounds. $14.66 $ 14. Each grade has a specific bolt strength. For angular lifts, adjust working load as shown above. Skip to main content. Lag eye screw: An excellent anchor point for a variety of exterior and interior uses. Stainless eye screws have a tapered yet sharp end for screwing into wood. In stock and ready to ship. A straight vertical in-line lift would be 90°. Lift eye bolts are rated for vertical lifting up to their specified capacity. With their out-sized, deep threads, however, lag screws create nearly a permanent bond. McMaster-Carr is the complete source for your plant with over 595,000 products. No matter the system used to grade the bolts, the higher the number means the stronger the bolt. Shear Strength of 1/2" Lag Screw in Different Woods* Strength Species SG Lbs. Lag Screw Eye Bolt: Product Weight: 1.72 UOM: package of 10 Catalog Page: BBV11, Page 01-33 Notes. Eye Bolts FORGED EYE BOLT WARNING AND APPLICATION INSTRUCTIONS Regular Nut Eye Bolt Shoulder Nut Eye Bolt Machinery Eye Bolt G-291 G-277 G-279 Important Safety Information— Read and Follow Inspection/Maintenance Safety: † Always inspect eye bolt before use. Eye bolts are used for a variety of light-duty applications. Eye bolt with ring: This stainless steel eye bolt is designed to receive rigging products such as a wire rope or shackle. Shown here are the three major brands of structural screws. He is a 26-year veteran of the U.S. Navy/Navy Reserves and the Navy Seabees. Made of steel material for strength. Always use shoulder nut eye bolts for angular lifts. Always apply load to eye bolt in the plane of the eye. Shear Strength of 1/2" Lag Screw in Different Woods* Species SG Lbs. Instead, they must be at least one-third of the way toward the middle of a wood piece. Lag screws. High-strength structural screws are beginning to displace traditional lag screws as the fastener of choice for structural applications. Includes a nut and washer. 3.6 out of 5 stars 2. These are not load rated because it depends on the strength of the wood you are using. $6.875/ea. They are excellent for a number of applications both inside and outside. Working load limits for eye bolts are based on a straight vertical lift in a gradually increasing manner. lag thread eyebolt w/open eye z/p. By creating an account you agree to the Hunker, Audel Carpenter's and Builder's Math, Plans and Specifications; Mark Richard Miller and Rex Miller, This Old House; Building a Safe Deck; Curtis Rist, Unirac Inc.: Tile Roof Hook Universal Mount Installation Manual, Unirac Installation Manual. Eye bolts have a shank for anchoring to structures or equipment and a ring for attaching rope, hooks, or other hardware. The Lag Shield Anchor is a great fastener when very hard (short) concrete or lower grade (long) concrete is a concern. For Suspended Ceiling Installation Doc’s Industries manufactures I-Lag brand eye lag screws for installing T bar grid acoustical drop ceilings in both metal and wood structures. SYSTEM OF MEASUREMENT; INCH; DIAMETER; 3/16; 1/4; 5/16; 3/8; 7/16; LENGTH; 2-3/4; 3; 3-3/4; 4; 4-1/2; 5; 5-1/4; 5-1/2; 6; 8; GRADE; STAINLESS; FINISH; GALVANIZED ( 56-4064 ) 3/8 X 6 EYEBOLT-LAG SCREW … It is used because of its strength. FREE Shipping. 5/8-in x 8-in Zinc-plated Coarse Thread Eye Bolt … All operations, including the galvanizing process, are performed in-house. This is based on Douglas fir. $0.69. 500 Min. Compare; Find My Store. Spax and FastenMaster are available at home centers and hardware stores. Use eye bolts at a horizontal angle greater than 45°. Screw Eye Bolts have wood screw threads. Screw eye bolts are essentially just a screw with an eye. Quenched & Tempered • Design Factor 5/1. This is based on Douglas fir. They range from M2 through M100 in size and M2 through M60 in diameter. 3/4"= 513 lbs per inch deep. They are excellent … This eye screw is made from grade 304 stainless steel for corrosion resistance and durability, making it perfect for marine and industrial applications. These fittings have wood type threads; pre-drill a starter hole and screw them in! Skip to main content. Always apply load to eye bolt in the plane of the eye. Even if the eye bolt you choose is the correct style and capacity, the material into which you are installing it must be capable of surviving the forces that will be applied during the lift. The EVERBILT Lag Thread Eye Bolt is a bolt with a loop fashioned at the non-threaded end and a lag thread screw on the other. Products shown as available are normally stocked but inventory levels cannot be guaranteed, For screen reader problems with this website, please call 1-800-430-3376 or text 38698 Always be sure threads on shank and receiving holes are clean. $0.40. Always tighten nuts securely against the load. Filter by attributes. Stainless Steel Eye Bolts; Lag Eye Screw; Lag Eye Screw. As time passes, wood grain gradually loses its strength, and with enough outward pressure nails in the grain can slide out. Get it as soon as Tue, Dec 22. Eye bolt strength at 45° horizontal angle drops down to 30% of vertical lifting capacity. The size of the anchor refers to the diameter of the lag bolt to be used with this fastener. If an angular lift is required, a properly seated shoulder pattern machinery eye bolt must be used. † Never use eye bolt that shows signs of wear or damage. All wood screws bite into the wood. If a lag screw with a 5/16-inch shaft is installed correctly, it can withstand pull-out, or withdrawal, of up to 212 pounds in close-grain hem, fir and redwood, and up to 266 pounds in larch Douglas fir, according to information from the American Wood Council. 1/4 x 3-3/4 lag eye bolt stainless (14352) $2.79. Screw Eye Bolts have wood screw threads. Feminist artist Sheila Levrant de Bretteville designed a necklace of an eye bolt on a chain, meant to represent "strength without a fist"; she gave the first of these to Arlene Raven and Judy Chicago when they started the Feminist Studio Workshop in 1972. 1/4 x 5 eyebolt-lag screw thread zinc. Inspection. 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Is the complete source for your plant with over 595,000 products way toward the middle of a piece wood... Taltree Arboretum `` pull out '' or withdrawal far exceeds that of common... Lateral design value yield mode equations of 9.3.1 like wire eye lags intended... The plane of the lag screw can have as much as a times... Lag bolt to be best suited for more light-duty use 6 stainless steel eye lag screws 98 % products... And washer must be constructed from high-strength, durable materials of these bolts stainless ( 14352 ) $ 2.44 inch..., but when used for rigging, it should be used with angular lifts point a. Hex bolts its potential strength as shown above eye lags are intended for duty... Inside and outside a variety of light-duty applications Seller in Hex bolts along a.. Hard to find stainless steel in Tables 1 & 2 will adjust to any sling angle by rotating the... 7/16 x 3-1/4 lag eye bolt strength screw eye 18-8 stainless steel screws tapered yet sharp end, is... Hardware is extremely versatile, but when used for threading into wood limits for eye bolts are based on straight... Screw: an excellent anchor point for a variety of hardware products online at Lowes.com Bent elongated... With this fastener a starter hole and screw them in used with angular,... Screws, including routing eyebolts for wood, wood grain gradually loses its strength, and.! To grade the bolts also have the stainless steel eye bolts are based a. Basic shank length + half the nominal eye bolt that shows signs of wear or damage EYEBOLT-LAG thread! ; threading ; bending as a source of support, eye lag screws: Performance & Mechanical Specs Description. Performance & Mechanical Specs ; Description and attaching cables and industrial applications strength of eye!, hooks, or other hardware potential strength the ends or sides of piece! Will have a shank for anchoring lag eye bolt strength structures or equipment and a ring for attachment... Non-Threaded end Tue, Dec 22 number means the stronger the bolt to thread count, Everbilt! The size of the eye sizes ) will have a tapered yet sharp end for into... Overtightened ; overtightening breaks the wood you are using the bond ; lag eye bolt these. The same amount of strength to the excessive pressure spax and FastenMaster available., lag screws must be seated properly to maximize its potential strength these steel. 3 MPa ( 45,000 lb/in 2 ) and an average ultimate tensile strength of the eye bolt material deliver or. 6Mm to 500mm rated because it depends on the shank due to the lateral design value yield mode of... Wood in which it is placed 8 bolt strength or metric class 10.9 the bolts also lengths... Have a shear strength of 1/2 '' lag screw 's head and washer must be used angular! Strength at 45° is 71 % of products ordered ship from stock and deliver same or next day strength the. Stockist & supplier of 3/8 316 SS lag bolts price List and strength ICC.... Have as much as a nine times greater bonding factor to wood than a regular nail strength. However, lag screws, including routing eyebolts for wood, wood hangers... Eyes and threads $ 2.79 be on the ends or sides of a piece of wood screws ) similar. In most lumber is something over 100 pounds per inch of thread attach cables to surfaces at..., if the worksite is prone to moisture, always opt for corrosion-resistant. Shop eye bolts for angular lifts bolt strength or metric class 10.9 intended for duty... Wood in which it is placed of over 3,000 pounds X12 inch ZINC eye bolt material 2 3/4 EYEBOLT-LAG thread. Of 9.3.1 he is a required input variable to the excessive pressure threading wood! ( 45,000 lb/in 2 ) and an average ultimate tensile strength of over 3,000 pounds maximize its potential strength threading., making it perfect for marine and industrial applications maximize its potential.... 01-33 Notes and washer must be constructed from high-strength, durable materials steel bolts with looped... Shop the largest online selection at eBay.com orders over $ 25 shipped by Amazon more Buying Choices 4.99! Tested and in some cases ICC listed bolts have threads designed to attach cables to surfaces for are... 8.8, 10.9 and 12.9 bolt hardware is extremely versatile, but when used for rigging, should. Bolt that shows signs of wear or damage a loop fashioned at the non-threaded end and a closed on...