Best Zinc Flat Washers in 2026

Diameter 1: 1/4 inch (#14)

Diameter 2: 2 inches

Material: Steel

Flat washer provides a bearing surface for fastener load distribution or acts as a spacer

Grade 8 steel is stronger than grade 5 steel and often used in applications where strength is the primary concern

Zinc yellow-chromate plating offers good corrosion resistance

Flat washer provides a bearing surface for fastener load distribution or acts as a spacer

Steel is often used in applications where strength is the primary consideration

Zinc plating resists corrosion and has a reflective appearance

☑️ 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.

Larger surface area than standard flat washers

Increased outer diameter to disperse pressure

Commonly used in sheet metal work, plumbing and electrical applications

【Sizes】M2 M2.5 M3 M4 M5 M6 M8 M10 M12, total 900 pieces/9 sizes of the most commonly used black zinc washers, flat washers, metal washers in a plastic case, different size can satisfy your different needs.

【Design】Flat washers, metric washers, metal washers are designed for electrical connections on household and commercial appliances, automotive and marine uses in which the power source has a threaded/bolt-type connection.

【Material】Black zinc plated steel, which have good corrosion resistance in bad environment like high temperature, cold weather, and high humidity areas. They have superior rust resistance and excellent oxidation resistance, which can ensure long time using.

★Material: Made of alloy steel, good hardness, low temperature strength and corrosion resistant.

★Size: 9 Sizes of the most commonly used flat washers, M2 M2.5 M3 M4 M5 M6 M8 M10 M12.

★Quantity: It contains 9 sizes totally 684pcs, each size comes in a little poly bag organized in a little compartmentalized box. Perfect for having around the house and doing small projects.

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

Penny/repair washers

Ideal for a wide range of applications

Zinc plated finish to resist rust and corrosion

Zinc coating for a corrosion resistant finish

USS coarse washers for coarse threaded bolts

Washers are used to increase the pressure a bolt or screw provides

Size: 3/8 inch X 1 inch OD

Most commonly used and versatile washer

Increases bearing surface and distributes load over a larger area

Quality Material: these self locking washers are made of low carbon steel and galvanized coating, which feature good insulation performance, strong bearing capacity, strong durability, and are not easy to rust or age

Sufficient Quantity: there are 500 pieces of galvanized steel self locking washers, suitable for large scale work, which can meet your needs at one time, and can also share with those in need

Size Details: locking washers measure about 1.5 inch/ 3.8 cm in diameter, 0.1 inch in center hole diameter, suitable for 12 ga pins

Package of 100 premium washers

Inside Diameter 7/32"

Outside Diameter 1/2"

Absolutely Superior Quantity: the package comes with 150 zinc-plated plaster washers(screw not included), which measure approx. 1 inches in diameter, ample quantity to meet your daily use needs, or as a backup in case of emergency.

Quality Material: our plaster repair rings are made of steel with galvanized surface, reliable and sturdy, not easy to deform and rust, can serve with confidence for a long time.

Ideal for Fastener Hardware: the middle of the plaster buttons is pre-drilled for the installation of screws, and the back of the plaster buttons is convex for insertion into the surface of the back plate to play a fixed role.

Package of 100 premium washers

Inside Diameter 5/32"

Outside Diameter 3/8"

Package of 100 United States Standard premium washers

Inside Diameter 5/16"

Outside Diameter 3/4"

It is made of solid zinc alloy, which is durable and has a long service life. Corrosion, rust and oxidation resistance. Ideal for outdoor and indoor use.

These half moon nut washers are widely used to connect furniture or wooden railings.

Easy to install, you can use nuts to fix crescent shaped parts to furniture. The bolt can be inserted, and the half moon washer has good locking effect.

731 Pieces - High Quality Grade 8 SAE X-Thick / Thick Fender Washer Assortment!

Flat Washers: Extra Thick SAE Pattern Grade 8 Zinc Yellow

Fender Washers: 1/8" Thick Low Carbon Steel Zinc Clear

Steel with a zinc-yellow finish.

3/4" Nominal ID

2" outer diameter (OD)

Steel with a zinc-clear finish.

5/8" Nominal ID

1 3/4" outer diameter (OD)

Steel with a zinc-clear finish.

1 1/8" Nominal ID

2 3/4" outer diameter (OD)

Zinc coating for a corrosion resistant finish

SAE fine washers for coarse threaded bolts

Washers are used to increase the pressure a bolt or screw provides

Quality Material: the plaster washers are made of steel, with zinc plated, sturdy and well made, can be applied for a long time

Proper Size: the plaster repair washers measures approx. 1 inches in outer diameter, 5/32 inches in center hole, appropriate size for you to use

Ample quantity: you will receive 50 pieces of plaster repair rings, sufficient quantities can meet your daily use needs, also can be kept as spare for accidental use

Flat Washers USS

Manufactured from ASME B18.21.1 specifications

Steel Zinc Plated

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.

UNCOMPROMISED QUALITY - While ordinary steel flat washers are of poor quality and fail to abide by their functionality; our premium quality stainless steel washers are made of 304 stainless steel giving them a high tensile strength making it durable for rough and tough conditions

INDOOR AND OUTDOOR REPAIRING - HARDLAD’s flat washer assortment kit have a high-grade manufacturing and are engineered to withstand critical temperatures. These flat washer don't easily loose their properties and shape. Hence a best fit for your personal or professional projects

WE SURPASS PERFECTION- Gone are the days of baring hefty charges just to fix a lose screw or to tighten a hose. With our easy to use washer kit, you will be able to DIY any machine, furniture, sanitary, automotive work etc at anytime.

Package Content: You will receive 200 pieces of plastic washers for screws and nails, enough for your daily use.

Product Size: The diameter of these plastic washers is 1.77inch/45mm, and the hole in the middle is about 0.2inch/5mm.

Product Material: Our flat washers are made of polypropylene material, cold and heat resistant, high bearing capacity, good shock absorption effect, not easy to deform, good insulation and durable.