Best Slotted Washers in 2026

Diameter 1: 1/4 inch (#14)

Diameter 2: 2 inches

Material: Steel

【800 Pcs Washers for Screws】800 Pcs stainless steel flat washers for screws bolts, 9 different sizes M2（210 Pcs) M2.5（200 Pcs） M3（100 Pcs） M4（100 Pcs） M5（70 Pcs）M6（40 Pcs ） M8（50 Pcs ） M10（20 Pcs ） M12（10 Pcs ），Total：800 pcs / 9 different sizes fender washers assortment set kit can meet your different needs.

【Top 304 Stainless Steel】Our assorted hardware Lock metal washers, is made of top 304 stainless steel which has the advantages of high hardness, well wear-resistance, corrosion resistance and rust resistance. Which can ensure long time using even in bad environment like high temperature, cold weather, and high humidity areas.

【Widely Application】Fender washers assortment set kit, perfect for interior decoration, outdoor construction, electrical maintenance and furniture repair, The flat washers could be used for fixing bolts with smaller diameter than the hole of washers.

Faucet bibb washer assortment kit contains 96pcs 10 different flat and beveled style of commonly used washers :1/4S 00,1/4M 0,1/4,1/4L,3/8. equipped with brass screws not easy to corrode.

Faucet rubber seal gasket suitable for most kitchen or bathroom sink faucets wear and tear leaking for faucet stem repair replacement.

Just match the washer size and shape to use. the size of which is clearly marked on the washer for easy identification and use.

☑️ PREMIUM QUALITY - These washers are brass-plated for paper fasteners. Brass is an alloy made of copper and zinc, and it is a material that gets used for its low-friction properties in a wide range of applications.

☑️ GREAT VALUE - 100 washers per pack. Buy this item in bulk then you're almost always saving money on each use of that product.

☑️ VERSATILE - Not only do they act as a smooth barrier to reduce friction between two surfaces, but washers can also act as a spring, a locking device, and a wear pad.

Sturdy and Reliable Material: the rubber washer is made of quality SBR material, which is flexible and elastic, reliable and not easy to loose, and won't leave scratches, ensuring a long time service life

What You Will Get: you will receive a total of 25 pieces flat rubber washers, and each washer measures approx. 2.54 x 2.54 x 0.3 cm/ 1 x 1 x 0.12 inch, sufficient quantity that can satisfy your daily use and replacements

Effortless to Use: these faucet washers are easy to repair a leaky water tap connection, and there is no extra tool needed; You just need to disconnect water controller at first, then twist the faucet and replace the original broken one, saving your time and energy

COMPLETE HOME RUBBER WASHER REPAIR KIT: The Danco Home Washer assortment comes with the most popular and widely used washers and includes 42 pieces in various metric and inch standard sizes for your convenience

RUBBER WASHERS - VARIED ASSORTMENT - Includes a varied assortment of washers ranging from faucet washers, hose washers, slip join washers, o-rings, sink strainer washers and bibb screws

SMALL RED WASHERS - The small red washers are specialized for outdoor spigots

√【Kindroufly Combination】: 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.

Suitable for plumbing applications & as buffers & packers during engineering tasks

Wide range of uses in the home & workplace

Creates watertight seal & dampens vibration

1. Product Type: High precision starlock push on locking washers

2. Product Material: High quality 65Mn steel, hard and durable

3. Package Include: 7 size of M3 M4 M5 M6 M8 M10 M12 total 280pcs in a transparent box, applicable to different sizes of fasteners

Size: 9 size copper flat crush washers, include M5, M6, M8, M10, M12 and M14

Storage Box: 200pcs washers are organized in a sturdy convenient storage case

High Qulity: Made of high quality red copper, provides high temperature resistance, high conductivity and tighter seal; works great in wet environment

♛『Excellent Quality』: These washers one side is 304 stainless steel, with high hardness, anti-corrosion and anti-rust; the other side is Neoprene EPDM, which has the abilities of aging resistance, high and low temperature resistance, acid and alkali resistance, ozone resistance and ultraviolet resistance, they are beautiful and practical.

♛『Perfect Combination』: 304 stainless steel combined with EPDM, enhance the fastening effect as well as the function of sealing, provide a lasting seal against air and water, used to prevent leakage, distribute pressure of the bolt or screw, can avoid heat expansion and cold contraction while installing.

♛『Waterproof Washers』: These washers have superior corrosion resistance compared to regular steel washers, perfect used for near salt water, fresh water, wet environments and other wood related projects.

Reliable Material: these washers are made of polypropylene, a plastic material, featuring with good insulation, low profile and good durability, which are easy to hold

Size Information: the plastic washers are about 45 mm/ 1.77 inch in diameter, and the middle hole is about 5 mm; Each plastic washer is about 1.7 g

Sufficient to Use: you will get 800 washers for screws and nails, enough for your daily replacement and use in foam board insulation and other repair

Designed Exclusively For Delta Faucets

Made To Original Specifications

Rigorously Tested To Ensure Quality Performance

√【Kindroufly Combination】: M5 M6 M8 M10 M12 M14 M16 M20, total 11 sizes 320 pieces copper sealing washers, different sizes and enough quantities can meet your different daily needs.

√【High Quality Copper】: Kindroufly copper washers are high quality copper material, which have smooth surface, wear resistance, corrosion resistance and rust resistance, can ensure a long time using in bad environment like high temperature, cold weather, and high humidity areas.

√【Copper Washers Function】: High conductivity, corrosion resistant copper material provides a tighter seal and greater heat endurance than steel and rubber washers, and play the role of protection and stability Our copper washers are well made, with smooth and shiny surface, highly compatible with screws, nuts and bolts of same sizes.

√【Kindroufly Combination】: M3 M4 M5 M6 M8 M10 M12, total 15 sizes 270 pieces 304 stainless steel fender washers in a solid transparent storage box , different sizes and enough quantities can meet your different daily long time using.

√【High Quality Stainless】: Kindroufly large 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.

√【Large Fender Washers Function】: Fender washers are commonly used to prevent nuts from loosening. Our fender 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.

DIMENSIONS: Inside Diameter: 6mm(0.24"), Outside Diameter:10mm(0.39"), Pack of 100, 304 stainless steel.

STAINLESS STEEL: Made from stainless steel for superior corrosion resistance, there're strong and not easy to deform or slip.

LOOSENING PREVENTION: The spring washer offers axial flexibility that's intended to protect fastened assemblies against loosening from vibration.

WASHER

Adequate Quantity: you will be provided with 200 pieces of rubber washers, enough quantity can meet your daily needs and replacement, which can bring much convenience to your life

Quality and Sturdy: made of oil resistant neoprene rubber material, rubber spacer features fine workmanship, tough and wear resistant, sturdy and quality, strong and reliable, not easy to break, can serve you for a long time, so you can apply it confidently in daily usage

Size Details: rubber flat washer measures about 1/2 inch OD x 3/16 inch ID x 1/16 inch thickness, proper size for easy carrying and grasping, make sure to check the size carefully before ordering to avoid unpleasant shopping

SQUARE PLATE WASHER, HDG (INCH)

The kit includes 7 of the most common sizes: M3 M4 M5 M6 M8 M10 M12.

Made of high quality manganese steel material, durable and practical to use.

Wide range of applications, can be installed on many different types of materials.

Material: Our Sealing Gasket Is Made Of 304 Stainless Steel And Epdm Rubber, Durable And Long Life With Good Rust Resistance, You Do Not Have To Feel Frustrated By Rust

Package Quantity: Our Products Are Strictly Controlled By The Quantity Of Each Package, And Packed In A Strong And Durable Box, You Do Not Have To Worry About Receiving A Broken Package And The Number Of Packages Does Not Match The Actual

Features: The Sealing Washer Is Rubber On One Side And Metal On The Other Side Of The Washer. Suitable For Use In Metal Plates, The Rubber Helps To Solve The Problem Of Vibration Noise, The Gasket Helps To Improve The Friction Of The Screw To Enhance The Sturdiness, They Are Good Helpers For Your Work.

WHAT YOU GET: 100 stainless steel #8x3/8" Spring Lock Washers ideal for use in sheet metal and wet environments with very high form corrosion resistance in 304 material

304 MATERIAL: Our Spring Lock Washers are made of 304 stainless steel, which is longer lasting than other hardware on the market and will last longer in harsh environments such as high temperature, low temperature and high humidity.

WIDELY USED: Our Spring Lock Washers can be used to fix bolts with diameter smaller than the hole of the washer, suitable for general industry such as indoor decoration, outdoor construction, electrical repair and furniture repair.

WHAT YOU GET: 100 stainless steel 1/4"x1 flat pads ideal for use in sheet metal and wet environments with very high form corrosion resistance in 304 material

304 MATERIAL: Our pads are made of 304 stainless steel, which is longer lasting than other hardware on the market and will last longer in harsh environments such as high temperature, low temperature and high humidity.

WIDELY USED: Our flat pad can be used to fix bolts with diameter smaller than the hole of the washer, suitable for general industry such as indoor decoration, outdoor construction, electrical repair and furniture repair.