Categories

Best Self locking Square Nuts

Glvaner (8 Sets) 5/16-18 x 2-1/2' Stainless Steel Carriage Bolts Screws Round Head Square Neck and Hex Nuts & Flat Washers 304 Stainless Steel 18-8 Full Thread Coverage

  • Package Includes: 8 Pcs Carriage Bolts (5/16-18 x 2-1/2") + 8 Pcs Hex Nuts (5/16"-18)+ 8 Pcs 5/16" ID Flat Washers.
  • Screw length (including the neck): 2-1/2 inch or 63mm.
  • Material: 304 stainless steel (A2) and no exterior finish, greater strength and corrosion resistance performance than regular stianless steel or zinc plated fasteners..
  • Carriage bolts have a dome shaped head and a square neck generally requiring a hex nut and flat washer. The square neck makes them self-locking when used within a square hole..
Check Stock

(10 pc)1/4-20 x 2\ Long Square-Neck Carriage Bolts Set w/Nuts & Washers,Zinc-Plated,Carbon Steel Grade 2,by Fullerkreg

  • Carriage Bolts are a robust and durable fastener solution. Carriage Bolts feature a square section underneath their head, which makes them self-locking when used within a square hole..
  • About half the strength of medium-strength bolts, these Grade 2 bolts are for light duty fastening..
  • Zinc-plated steel bolts resist corrosion in wet environments.Fullerkreg Fasteners are always backed by a 100% satisfaction guarantee.
  • Imperial Carriage Bolts conform to ANSI standard B18.5. Diameters is ¼ inch and lengths is 2 inch..
  • Package includes ten each of bolts, hex nuts & washers.
Check Stock

4 pc 3/8-16 x 5 Long Square-Neck Carriage Bolts Set w/Nuts & Washers,Zinc-Plated,Carbon Steel Grade 2,by Fullerkreg

  • Carriage Bolts are a robust and durable fastener solution. Carriage Bolts feature a square section underneath their head, which makes them self-locking when used within a square hole..
  • About half the strength of medium-strength bolts, these Grade 2 bolts are for light duty fastening..
  • Zinc-plated steel bolts resist corrosion in wet environments.Fullerkreg Fasteners are always backed by a 100% satisfaction guarantee.
  • Imperial Carriage Bolts conform to ANSI standard B18.5. Diameters is 3/8 inch and lengths is 5 inch..
  • Package includes ten each of bolts, hex nuts & washers.
Check Stock

HVAZI #2-56 to 3/8\-16 UNC 304 Stainless Steel Hex Nuts Assortment Kit

  • ... those in construction, manufacturing, engineering, assembling, DIY and more..
  • Secure Hold – Our lock M6 Nuts come with an integrated locking insert that wraps around the threads once tightened. Due to the increased friction, our hex nuts are unaffected by vibrations, and will not loosen over time. Perfect for any self threading nuts assortment..
  • Rust Resistant – Our Stainless Hex Nuts are great for any hex nut assortment. They are extremely durable with a premium quality carbon steel body, and zinc plated surface. Even works well in wet environments, offering superior rust resistance, for extra piece of mind..
  • Wide Application – Our 6mm Nuts for metric nut bolts are practical for various projects. Recommended for precision machinery, electronic equipment, household appliances, communication products & more. They are also a popular choice for Vehicle, Boat & Aircraft maintenance..
  • Easy to Install – Our Hex Nut kit doesn’t require an additional locking washer, that makes the process a lot easier & less time consuming when installing. Start getting jobs done faster and save money! We truly believe our Hex nuts are the best in the marketplace and we stand by that. If our Hex nuts start driving you nuts, we’ll FULLY REFUND YOU. So, click “Add t....
Check Stock

Braveboy 302565MA 302565 Rubber Paddle Kit, Replacement for 20" 21" 22" Craftsman/Murray Noma /57121MA 1687312SM Snow Thrower Fits Model 536.88150 536.885213 536.881501 & More

  • ✨ Replacement part number: 335992Ma 1687312 1687312YP 302565 M9574 M94573 1501981MA 302565Ma 57121Ma 1687312Sm 335992.
  • ✨ The products include: The products include: Half-Round Snowblower Paddles (6 Mount Holes Each) , Square Snowblower Paddles (3 Mount Holes Each) and 90-piece Hardware Set (30 Bolts, 30 Nuts & 30 Washers).
  • ✨ We Include 2 Different Style Center Rectangles So This Set Will Fit All Three Sizes!!! FITS 20" 21" or 22" Craftsman AUGERS Machines !!! Snow Blower Paddle Set for Murray 1501981MA Snowblower Auger.
  • ✨ Compatible with Fits Model: 536.88150 536.885213 536.881501 536.885210 536.88140 536.885214 536.885200 536.881500 536.885211 536.884220 536.884670 536.881510 536.881510 536.884351 536.881400 536.885214 536.885213 536.885203 & More.
  • ✨ Originally had rivets to hold paddles on. Had to drill out rivets and replaced with stainless steel bolts with self locking nuts. Also used washers on the paddle sides to prevent the nuts from cutting into the paddles. This makes it easier to change paddles in the future..
Check Stock

POROHOM 12 PCS Trampoline Screws, Long Screw Trampoline Replacement Parts,Anti-Loose Trampoline Bolts and Nuts,Trampoline Accessories Trampoline Stability Tool- 3 in

  • Application: The trampoline screws are compatible with many different trampoline brands. The installation of long screws on the trampoline can make the trampoline more stable and not easy to shake..
  • Package Includes: 12 x Trampoline Screws, 1 x open wrench. Important note, Nylon lock nuts are used in our trampoline screws kits, and Nylon Lock Nuts Use the matching wrench to tool to screw in..
  • Nylon Insert Lock Nuts are also known as stop nuts. Lock nuts are used for fastening to a bolt when mechanically joining materials together. The bolt threads into the nylon material are located at the top of the nut. The purpose of the nylon insert is to prevent backing off or loosening from vibration..
  • Compared with the bolt heads of other brands of trampoline screws, the square shoulder underneath the rounded head is unique because this design can resist rotation when the nut is removed or tightened..
  • Wide Range Of Uses:The 12-piece bolt and nut set can be widely used in trampolines, cribs, bunk beds, chairs, cabinets, workbenches and other furniture.
  • it can also be well connected to wood, headboards and cabinets..
Check Stock

3/8-16 Stainless Steel Finished Hex Nut, 304 Stainless Steel 18-8 Hexagon Nut, Bright Finish, Full Thread, ASME B18.2.2, 25 of Pack

  • ... those in construction, manufacturing, engineering, assembling, DIY and more..
  • Secure Hold – Our lock M6 Nuts come with an integrated locking insert that wraps around the threads once tightened. Due to the increased friction, our hex nuts are unaffected by vibrations, and will not loosen over time. Perfect for any self threading nuts assortment..
  • Rust Resistant – Our Stainless Hex Nuts are great for any hex nut assortment. They are extremely durable with a premium quality carbon steel body, and zinc plated surface. Even works well in wet environments, offering superior rust resistance, for extra piece of mind..
  • Wide Application – Our 6mm Nuts for metric nut bolts are practical for various projects. Recommended for precision machinery, electronic equipment, household appliances, communication products & more. They are also a popular choice for Vehicle, Boat & Aircraft maintenance..
  • Easy to Install – Our Hex Nut kit doesn’t require an additional locking washer, that makes the process a lot easier & less time consuming when installing. Start getting jobs done faster and save money! We truly believe our Hex nuts are the best in the marketplace and we stand by that. If our Hex nuts start driving you nuts, we’ll FULLY REFUND YOU. So, click “Add t....
Check Stock

CQYD Snow Blower Impeller KIT -1/4" 3-Blade Universal- Modifies 2-Stage Machine

  • Three Blade Snow Blower Impellers Qty (3) rubber paddles Qty (3) metal straps Qty (9) bolts & lock nuts Qty (3) self-tapping screws.
  • (3) 1/4" thick rubber paddle (2"W x 5"L),(3) metal strap with holes - 1 3/8" W x 3 3/4"L,(9) bolts (5/16-18 x 1 in. coarse thread) w/ 5/16-18 lock nuts (use 1/2" wrench & socket),(3) self-tapping screw (#14 x 1).
  • Made of superior quality raw material, stable characteristics and high reliability..
  • Included item are detailed in the product pictures.
  • Excellent quality, fast delivery, simple after-sales. We make every effort to provide customers with satisfactory service..
Check Stock

CQYD Snow Blower Impeller KIT - 3/8" HD 3-Blade Universal- Modifies 2-Stage Machine

  • Qty (3) rubber paddles, Qty (3) metal straps,Qty (9) bolts & lock nuts,Qty (3) self-tapping screws..
  • (3) 3/8" thick rubber paddle (2"W x 5"L),(3) metal strap with holes - 1 3/8" W x 3 3/4"L,(9) bolts (5/16-18 x 1 in. coarse thread) w/ 5/16-18 lock nuts (use 1/2" wrench & socket),(3) self-tapping screw (#14 x 1).
  • Made of superior quality raw material, stable characteristics and high reliability..
  • Included item are detailed in the product pictures.
  • Excellent quality, fast delivery, simple after-sales. We make every effort to provide customers with satisfactory service..
Check Stock

Huthbrother 302565MA 327072MA Snow Thrower Paddle & Hardware, Compatible with Craftsman Murray 57121MA 1687312SM, for Craftsman Machines 20" 21" or 22" Snowblower

  • ◕‿◕ Replacement part number : CRAFTSMAN 302565, 302565ma, 35992MA, 335992, MURRAY 1687312SM, 302565MA, 302565, 1687312, 1687312YP.
  • ◕‿◕ Replaces Paddles For Auger: 327072MA, 1501981MA 1501981, 327072 and others, S-tens 730-340, N-OMA 20 snowthrower model C2030-010, SNAPPER ESS50220E and SS50220E models.
  • ◕‿◕ Suite includes: (4) Half-Round Snowblower Paddles (6 Mount Holes Each), (4) Square Two specifications Snowblower Paddles (3 Mount Holes Each), (1) 90-pc Hardware Set (thats right 30 stainless steel bolts and 30 nylon locknuts & 30 Washers).
  • ◕‿◕ We Include 2 Different Style Center Rectangles So This Set Will Fit All Three Sizes!!! FITS 20" 21" or 22" Craftsman AUGERS Machines !!! Snow Blower Paddle Set for Murray 1501981MA Snowblower Auger.
  • ◕‿◕ Originally had rivets to hold paddles on. Had to drill out rivets and replaced with stainless steel bolts with self locking nuts. Also used washers on the paddle sides to prevent the nuts from cutting into the paddles. This makes it easier to change paddles in the future..
Check Stock

100% 304 Stainless Snow Blower Impeller Modification Kit, 3/8inch 3-Blade Universal – Modifies 2-Stage Machine Including Installation Hardware, Repeated and Use Durable in Various Conditions (3)

  • Product includs:3-Rubber Paddle , 3-Metal Straps , 9-Bolts & Lock Nuts , 3-Self-tapping Screws.
  • The traditional zinc coated screw, after long time use, will inevitably rust with the nut and become welded together. This makes it impossible to repeat use after unscrewing. Our screws are made of 304 stainless steel, which means it can stand years of harsh environment while being rust-resistant. Because of this, you can expect to use it again and again..
  • Rubber Paddle 3/8″ thick(2″W x 5″L), Made from Styrene Butadiene rubber (SBR rubber) ,SBR rubber with minimum tensile strength of 725 PSI (5 MPA),Hard rubber with a durometer of 65-75.
  • Metal Strap with holes – 1 3/8″ W x 3 3/4″L ,Punched flat bar stainless steel materials, 1/16″ thick.
  • Bolts (5/16-18 x 1 in. coarse thread) w/ 5/16-18 lock nuts (use 1/2″ wrench & socket).
  • Hex Bolts,Hex lock nuts nylon inser,self-tapping screw (#14 x 1),Sheet metal screw, Hex washer head self drilling, Stainless Steel Materials.
  • The Purpose of the Kit : This kit reduces the existing “gap” between the snow blower’s impeller blades and the impeller chamber wall. The smaller the gap, the greater your machine’s operational efficiency and snow throwing capability will be, a....
Check Stock

4 Sets 304 Stainless Steel Square U-Bolt Boat Trailer U-Bolts with Washers and Nuts L Heavy Duty U Bolts for Sailboat Trailer Automobiles Trailer Industrial Parts 1/2 D x 3 1/16 W x 4 5/16 Inch

  • Package includes: stainless steel u-bolt set include 4 pieces u-bolts, 8 pieces stainless steel flat washers, 8 pieces stainless steel nylon lock nuts, 8 pieces lock washers, all accessories are made of 304 stainless steel.
  • U-bolt size: 1/2 x 3-1/16 x 4-5/16 inch (D x W x L), thread length: 2-1/2 inches, suitable for 3 x 3 inch square beams and shafts.
  • Stainless steel material: u bolts for boat trailer are made of 304 stainless steel, strong and long-lasting.
  • These 304 stainless bolts prevent rust corrosion, acid corrosion and wear.
  • It's still perform well in rainy and humid seaside environment.
  • How to use: firstly choose the corresponding square U shaped bolt according to the size of the pipe, then drill holes in the connection, and finally lock nut and flat washer.
  • Use a hand wrench or socket ratchet when installing nuts.
  • Do not use an impact or a high speed socket driver.
  • Wide application: square u-bolt is applied to fix or connect the locked parts to rectangular wood and metal objects, such as cars, sailboat trailers, pipe, tube, plumbing and other industrial applications.
Check Stock

iexcell 300 Pcs SAE 1/4-20 UNC Stainless Steel 304 Hex Socket Button Head Cap Screws Bolts Washers Nylon Inserted Self-Locked Hex Lock Nuts Assortment Kit

  • ✔ Includes 100 Pcs, 10 Sizes, Hex Socket Button Head Cap Screws: 1/4-20 x 3/8, 1/4-20 x 1/2, 1/4-20 x 5/8, 1/4-20 x 3/4,1/4-20 x 7/8, 1/4-20 x 1, 1/4-20 x 1-1/4, 1/4-20 x 1-1/2, 1/4-20 x 1-5/8, 1/4-20 x 2.
  • Screw Head Style : Button, Screw Drive Style: Internal Hex drives, Known as Hex Socket Drives, Hex Size: 5/32", Head Diameter : 7/16", Head Height : 1/8", Thread Pitch : 20 TPI, Thread Dia. : 1/4".
  • ✔ Includes 100 Pcs, 1/4-20 ANSI/ASME B18.16.6 Self-Locked Hex Lock Nuts, Nylon Inserted, Self Locking, Loose Unexpected Will NOT Occur.
  • ✔ Includes 100 Pcs Φ1/4 Inches Washers: Add More Touch Area to Meet Special Condition In Some Cases and Protect Parts from Being Damaged.
  • ✔ Includes 1 Pcs Hex Key, Hex Size: 5/32", to Drive These Screws Conveniently and Easily..
  • ✔ Material of Screws, Nuts and Washers: Stainless Steel 304, High Strength and Anti-corrosion in Various Environments ✔ Material of hex key: chrome-vanadium steel, nickel plated✔ Package: All These Screws, Nuts, Washers and Hex Key Packed In a Sturdy Easy-use Plastic Storage Case, Organized Conveniently and Easily.
Check Stock