The Best 1 inch flat washer of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best 1 inch flat washer of 2022. Check our ranking below.

2,447 Reviews Scanned

Rank No. #1

Zernmiarder 1" Stainless Steel Flat Washers - 2" Outside Diameter, 304（18-8） Stainless Steel Washers Metal Washers for Screws Bolts, Pack of 10

HIGHT QUALITY MATERIAL: Each flat washer is precisely crafted, ensuring a perfect fit every time. Our washers are manufactured with 304 stainless steel materials and advanced machining processes, offering exceptional durability and resistance to wear and tear.
ANTI-CORROSION FINISH: Each washer is coated with a special anti-rust finish, providing additional resistance to corrosion and enhancing longevity. Our flat washers are ideal for use in a wide range of environments, from the moisture-rich air of a bathroom to the harsh conditions of an industrial site.
EASE OF INSTALLATION: 10 x 1" flat washers in the package, ID is 1", OD is 2". With the standard hole diameter, our flat washers fit perfectly onto 1" screws and bolts. They can be easily installed with minimal effort, reducing your working time and increasing efficiency.
VERSATILE APPLICATION: Our flat washers are suitable for all types of applications, including home DIY projects, construction, automotive repair, and industrial machinery. They help distribute the load of a threaded fastener, such as a bolt or screw, preventing damage and ensuring a secure, solid connection.
COMFORTABLE PURCHASE: If you have any questions about our products, please contact us by email in Amazon, in order to provide our customers with a comfortable purchasing experience, we will reply you within 24 hours.

Rank No. #2

1/4" x 1" Stainless Fender Washer,18-8 (304) Stainless Steel Flat Washer,1/4" ID x 1" OD x 0.078" Thick(40Pcs)

Flat Washers Inside Diameter: 1/4" ,Outside Diameter: 1” , Thickness: 0.078". These 1/4 washers fit 1/4 bolts and M6 bolts
Material: Made of 304 Stainless Steel for increased corrosion resistance.
Flat washer are used to distribute loads of threaded bolts, screws and nuts, provide a smooth-bearing surface
Package includes 40Pcs Flat Washers. Color: Silver tone.
These flat washers fit over 1/4 and M6 bolts. Perfect for indoor and outdoor use

Rank No. #3

Small Parts 316 Stainless Steel Flat Washer, Plain Finish, 1" Hole Size, 1-1/16" ID, 2" OD, 0.125" Nominal Thickness (Pack of 5)

Flat washer provides a bearing surface for fastener load distribution or acts as a spacer
316 stainless steel provides strength and better corrosion resistance than 18-8 stainless steel
Plain surface has no finish
Country of origin: China

Rank No. #4

The Hillman Group 280074 SAE Flat Washers 1", 10-Pack

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
Use a washer that is the same finish as your other fasteners
Contains 10 pieces

Rank No. #5

1" ID USS Flat Washers - (Pack of 10)

Steel with a zinc-clear finish.
1" Nominal ID
2 1/2" outer diameter (OD)
Thickness: 0.17''
Actual ID-1 1/16",Actual OD-2 1/2",Thickness-0.13"-0.2"

Rank No. #6

1" ID SAE Flat Washers - (Pack of 50)

Steel with a zinc-clear finish.
1" Nominal ID
2" outer diameter (OD)
Thickness: 0.12''
Actual ID-1 1/16",Actual OD-2",Thickness-0.1"-0.16"

SaleRank No. #7

Hard-to-Find Fastener 014973325343 USS Flat Washers, 1-Inch, 10-Piece

Diameter 1: 1 inch
Diameter 2: 2-1/2 inches
Material: Steel
Finish: Zinc
Thread size: uss

Rank No. #8

1" Flat Washer, 18-8 (304) Stainless Steel Washers Flat, 1 inch Stainless Flat Washers, 1" x 2" Washers Flat; 10pcs

【1" Flat Washer】Inside Diameter: 1.055- 1.092 inches (26.8mm- 27.73mm), Outside Diameter: 2 inches (50.8mm), Thickness: 0.11 inches (2.90mm)
【Package】10pcs 1" Stainless Flat Washers
【Color】Silver 1" Washer Flat
【Material】The 1" Washers are made of 304 stainless steel (18-8 / A2-70), with good strength and corrosion resistance
【Wide Application】These ss washers fit over 1"bolts. Perfect for indoor and outdoor use

Rank No. #9

HELIFOUNER 50 Pieces #10 Stainless Flat Washers, 1" Outside Diameter, 0.055" Thickness, 18-8 (304) Stainless Steel Washers, Metal Washers, Flat Washers for Bolts Screws

【Sizes】 #10x1" flat washers, outside diameter: 1", thickness: 0.055", 304 stainless steel flat washers for #10 screws bolts, total 50 pieces commonly used stainless steel washers, enough quantities can satisfy your long time using.
【Design】HELIFOUNER stainless steel flat washers are used to distribute the fastener's load while reducing heat and friction during the tightening process, this prevent nuts, bolts or screws from pulling through base material.
【Material】304 stainless steel material 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.
【Weak Magnetic】The magnetic properties of 304 stainless steel due to the structure transformation reasons are not at the same level as the magnetic properties of stainless steel of other materials, which means that the magnetic properties of 304 steel always show weak magnetic properties.
【Wide Applications】Highly compatible with #10 screws, nuts and bolts of same sizes and feature solid bearing surface to prevent nut/bolt head from tearing through material. Designed to spread the load of a screwed fastening and prevent loosening in industrial, shop, decks and fence building, automotive and home appliances.

Rank No. #10

Hard-to-Find Fastener 014973305406 SAE Flat Washers, 1", Piece-6

Diameter 1: 1 inch
Diameter 2: 2 inches
Material: Steel
Finish: Zinc
Thread Size: SAE

Last update on 2025-05-26 / Affiliate links / Images from Amazon Product Advertising API

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Features: What bells and whistles matter for an 1 inch flat washer?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your 1 inch flat washer.
Customer Ratings: Number ratings grade 1 inch flat washer objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 1 inch flat washer.
Product Quality: You don’t always get what you pay for with an 1 inch flat washer, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an 1 inch flat washer is should be an indication of how long it will work out for you.

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FAQ:

Q: What is the thickness of a flat washer?

A: Thick flat washers are thicker than standard washers and range in thickness from 0.072″ to 0.146″, which makes them usable as spacers. Available in SAE and USS patterns.

Q: What are flat washers?

A: Flat Washers. Flat washers are used to increase the bearing surface of a nut or fastener’s head thus spreading the clamping force over a larger area. They can be useful when working with soft materials and oversized or irregular shaped holes. Washer size refers to its nominal hole size and is based on screw size.

Q: What are plastic washers?

A: Plastic washers are used in the manufacturing, construction, automobile, and other industries because of their affordability and properties. These washers are like other types with a disk shape and a hole in the middle and are used to distribute the load of a fastener. Properties.