Aluminum Flat Washers - Lightweight Corrosion-Resistant Washers

Aluminum flat washers offer excellent corrosion resistance and a light weight, making them ideal for aerospace, marine, electronics, and weight-sensitive applications where stainless steel or steel washers are too heavy. Superior Washer & Gasket Corp manufactures aluminum flat washers in standard and custom sizes from quality aluminum alloys.

Our ISO 9001:2015 certified manufacturing facility supplies aluminum flat washers from stock inventory and produces custom aluminum washers to your OD, ID, and thickness specifications. All aluminum washers are made in the U.S.A. with material certifications available on request.

Lightweight aluminum for weight-critical applications
Excellent corrosion resistance
Standard and custom aluminum flat washer sizes
ISO 9001:2015 certified quality assurance
Made in the U.S.A.

Showing 51–100 of 620 products

SKU	ID	OD	Thickness	Material	ID TOL	OD TOL	Quantity
475-145-031	ID 0.169	OD 1.0	Thickness 0.031	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-146-062	ID 0.17	OD 0.344	Thickness 0.062	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-147-032	ID 0.172	OD 0.874	Thickness 0.032	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-148-062	ID 0.173	OD 0.255	Thickness 0.062	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-149-031	ID 0.173	OD 0.28	Thickness 0.031	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-15-032	ID 0.0	OD 0.592	Thickness 0.032	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-150-015	ID 0.173	OD 0.375	Thickness 0.015	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-151-040	ID 0.173	OD 0.498	Thickness 0.04	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-152-062	ID 0.174	OD 0.279	Thickness 0.062	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-153-040	ID 0.174	OD 0.296	Thickness 0.04	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-154-015	ID 0.175	OD 0.376	Thickness 0.015	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-155-062	ID 0.175	OD 0.398	Thickness 0.062	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-156-063	ID 0.175	OD 0.624	Thickness 0.063	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-157-052	ID 0.175	OD 0.998	Thickness 0.052	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-158-033	ID 0.178	OD 0.292	Thickness 0.033	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-159-061	ID 0.178	OD 0.372	Thickness 0.061	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-16-016	ID 0.0	OD 1.492	Thickness 0.016	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-160-032	ID 0.178	OD 0.44	Thickness 0.032	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-161-041	ID 0.179	OD 0.375	Thickness 0.041	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-162-034	ID 0.179	OD 0.482	Thickness 0.034	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-163-052	ID 0.18	OD 0.267	Thickness 0.052	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-164-031	ID 0.181	OD 0.875	Thickness 0.031	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-165-063	ID 0.182	OD 0.376	Thickness 0.063	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-166-062	ID 0.184	OD 0.626	Thickness 0.062	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-167-020	ID 0.187	OD 0.358	Thickness 0.02	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-168-048	ID 0.189	OD 0.274	Thickness 0.048	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-169-049	ID 0.189	OD 0.315	Thickness 0.049	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-17-020	ID 0.053	OD 0.126	Thickness 0.02	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-170-031	ID 0.189	OD 0.329	Thickness 0.031	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-171-020	ID 0.189	OD 0.375	Thickness 0.02	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-172-062	ID 0.189	OD 0.41	Thickness 0.062	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-173-082	ID 0.189	OD 0.507	Thickness 0.082	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-174-050	ID 0.189	OD 0.748	Thickness 0.05	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-175-032	ID 0.19	OD 0.247	Thickness 0.032	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-176-062	ID 0.19	OD 0.5	Thickness 0.062	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-177-050	ID 0.19	OD 0.625	Thickness 0.05	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-178-020	ID 0.191	OD 0.291	Thickness 0.02	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-179-025	ID 0.191	OD 0.311	Thickness 0.025	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-18-032	ID 0.058	OD 0.186	Thickness 0.032	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-180-063	ID 0.191	OD 0.437	Thickness 0.063	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-181-027	ID 0.191	OD 0.53	Thickness 0.027	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-182-063	ID 0.191	OD 0.741	Thickness 0.063	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-183-033	ID 0.191	OD 0.936	Thickness 0.033	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-184-085	ID 0.191	OD 1.027	Thickness 0.085	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-185-020	ID 0.192	OD 0.31	Thickness 0.02	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-186-066	ID 0.192	OD 0.374	Thickness 0.066	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-187-046	ID 0.192	OD 0.381	Thickness 0.046	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-188-062	ID 0.192	OD 0.409	Thickness 0.062	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-189-032	ID 0.192	OD 0.495	Thickness 0.032	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-19-020	ID 0.064	OD 0.158	Thickness 0.02	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity

Aluminum Flat Washers - Lightweight Corrosion-Resistant Washers

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Type

Material

ID

OD

Thickness

ID TOL

OD TOL

Description

A Special to You is Standard to Us

Made in USA

New York

South Carolina