Best Flat Backup Washers

580PCS Washer Assortment - MuHize Upgrade 304 Stainless Steel Washers Assortment(2022 New), Stainless Washer Assortment 9 Sizes(M2 M2.5 M3 M4 M5 M6 M8 M10 M12), Stainless Washers Assortment Kit

PACKAGE INCLUDE - ① MuHize flat washers assortment kit contains 580pcs/9 Sizes of the most commonly used stainless steel washers. ② Size: M2 M2.5 M3 M4 M5 M6 M8 M10 M12.
RUST RESISTANT - The quality flat washers are made of 304 stainless steel. The unique rust-resistant and corrosion-resistant galvanized finish ensures the lifetime use of 304 stainless steel washer..
ADVANTAGE - The stainless washer can help reduce pressure and friction, and prevent leakage, loosening, isolate or disperse pressure..
WIDELY APPLICATION - MuHize assorted flat washers kit is specific for commercial appliances, automotive, and marine uses. The power source has a threaded/bolt-type connection or household appliance uses in electrical connections..
EXQUISITE BOX - We want our customers to be simple and clear every time they use flat washers, so we put 9 sizes flat washers in 9 grids and each grid is marked with a size label..

A flat washer is a round outer diameter thin ring with a center hole (inner diameter) punched to a size just larger than a bolt or screw. Flat washers are normally used to distribute loads of threaded bolts, screws and nuts evenly as the fastener is tightened. While there are many types of flat washers standard are the most commonly used..
Brass flat washers are made of Dezincification resistant (DZR or DR) brass.
Normal brass flat washers do not meet this standard and have high corrosion risk.
Brass flat washers are suitable for high water temperatures, deviating water qualities (soft water) or where chloride is present.
DZR-brass is excellent in water boiler systems.

Advantages of flat washers: Flat washers provide a larger bearing surface that helps prevent the nut or bolt head from tearing material and preventing loosening due to vibration and corrosion..
Material: 304 stainless steel, used in outdoor or humid environment, more corrosion resistant and more acid resistant than ordinary stainless steel..
Suitable for homes, cars and shops, it distributes the load of the fasteners on the surface and you can use it as a gasket, spring, gasket or locking device.
Package included :100 Pcs Flat Washer .Benefits of flat washers: Flat washers provide a larger bearing surface that helps prevent the nut or bolt head from tearing the material. Play a fixed effect..

304 Stainless Steel Pop Rivet and Rivet Washer Kit Sizes 4 (1/8") through 6 (3/16").
1201 Pieces - (600 Pop Rivets, 600 Backup Washers, Plastic Compartment Box).
Sizes: #4-2 through #6-8 with matching washers.
Durable Heavy Plastic Box with Interchangeable Tray.

...ombination】: M2 (200 pieces), M2.5 (200 pieces), M3 (100 pieces), M4 (100 pieces), M5 (72 pieces), M6 (50 pieces), M8 (50 pieces), M10 (20 pieces), M12 (8 pieces), total 9 sizes 800pieces, different sizes and enough quantities can meet your different daily needs..
√【High Quality Stainless】: Kindroufly fender washers are made of 304 stainless steel, which have smooth surface, high strength, not easy to deform, corrosion resistance and rust resistance, can ensure a long time using in bad environment like high temperature, cold weather, and high humidity areas..
√【Fender Washers Function】: Flat washers are commonly used to prevent nuts from loosening. Our flat washers are well made, with smooth and shiny surface, highly compatible with screws, nuts and bolts of same sizes and feature solid bearing surface to prevent nut/bolt head from tearing through material..
√【Multi-functional Storage Box】: All Kindroufly 800 pieces 9 sizes stainless steel flat washers are packed in a solid transparent storage box. we put 9 sizes flat washers in 10 grids , each size are marked with a clear label. It is very convenient for you to choose size, easy to carry and store, which can save your time and energy..
√【Widely Applications】: Kindroufly 9 sizes....

【Size】12 sizes 300 pieces copper washers assortment kit, include M5 M6 M8 M10 M12 M14 M16 M20, different sizes can meet your different needs..
【Material】 All flat washers are made of copper, have a tighter seal and high heat resistance than steel and rubber washers. Copper washers are corrosion resistant in wet environments, nonmagnetic, and electrically conductive..
【Functions】Used with nuts and bolts and provide a greater bearing surface to prevent the nut or bolt head tearing through the fastened material, flat washers are used to support and spread the load across the baring area of the bolt and nut to prevent pull through..
【Wide Applications】 Widely used for sump plugs, automotive brake lines, fuel, oil lines, hydraulic accessories, water. A sump plug washer set fit all types of engines, such as generators, marine, cars, machinery and factory..
【Package Include】 It contains 300 pieces/12 sizes of the most commonly used copper flat washers, all copper washers are packed in a sturdy convenient case which can be use for a storage box..

MATERIAL: MADE OF 304 STAINLESS STEEL, SMOOTH, NICE AND STRONG, NO RUST. HEAVY DUTY AND THICK WASHERS.
QUANTITY: 20PCS 1/2" USS 304 STAINLESS STEEL FLAT WASHERS IN ONE PACKAGE.
SIZE: INNER DIAMETER IS: 0.57" (14.6 mm) ,OUTER DIAMETER IS: 1-3/8" (34.8 mm), THICKNESS IS : 0.091" (2.3 mm) THESE ARE SAE FLAT WASHERS.
IDEAL FOR USE AT HOME, OUTSIDE, INDUSTRY PROJECT. GOOD REPLACEMENT WASHERS.
WE HAVE DIFFERENT SIZES SAE FLAT WASHER: #8, #10, 1/4.

CORROSION-RESISTANT FINISH: The washers’ zinc plating offers protection against rust and corrosion for durability.
INCREASES FASTENER SECURITY: Flat washers are used to increase the pressure a bolt or screw provides in material.
DURABLE STEEL: The washers’ durable steel material compliments the zinc finish to increase product-longevity.
PART OF A COMPLETE FASTENING SOLUTION: Prevents a nut, bolt, or screw of the same finish and size from pulling through material.
SPECIFICATIONS: Flat Washers, 1/2" Diameter, 9/16” Drive Size, 50 washers per pack.