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 301–350 of 620 products

SKU	ID	OD	Thickness	Material	ID TOL	OD TOL	Quantity
475-370-019	ID 0.379	OD 0.499	Thickness 0.019	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-371-016	ID 0.379	OD 0.936	Thickness 0.016	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-372-032	ID 0.384	OD 0.497	Thickness 0.032	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-373-063	ID 0.384	OD 0.616	Thickness 0.063	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-374-089	ID 0.386	OD 0.626	Thickness 0.089	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-375-032	ID 0.388	OD 0.879	Thickness 0.032	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-376-032	ID 0.389	OD 0.687	Thickness 0.032	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-377-016	ID 0.393	OD 0.623	Thickness 0.016	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-378-063	ID 0.393	OD 0.75	Thickness 0.063	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-379-032	ID 0.393	OD 0.783	Thickness 0.032	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-38-032	ID 0.096	OD 0.438	Thickness 0.032	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-380-062	ID 0.393	OD 1.005	Thickness 0.062	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-381-016	ID 0.394	OD 0.561	Thickness 0.016	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-382-049	ID 0.394	OD 0.61	Thickness 0.049	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-383-090	ID 0.394	OD 0.625	Thickness 0.09	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-384-090	ID 0.394	OD 0.749	Thickness 0.09	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-385-062	ID 0.394	OD 0.937	Thickness 0.062	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-386-062	ID 0.395	OD 0.999	Thickness 0.062	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-387-020	ID 0.403	OD 0.549	Thickness 0.02	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-388-063	ID 0.406	OD 0.625	Thickness 0.063	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-389-062	ID 0.408	OD 0.733	Thickness 0.062	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-39-020	ID 0.097	OD 0.19	Thickness 0.02	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-390-062	ID 0.41	OD 0.813	Thickness 0.062	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-391-065	ID 0.41	OD 0.997	Thickness 0.065	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-392-032	ID 0.416	OD 0.561	Thickness 0.032	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-393-016	ID 0.421	OD 0.625	Thickness 0.016	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-394-040	ID 0.437	OD 1.213	Thickness 0.04	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-395-015	ID 0.438	OD 0.74	Thickness 0.015	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-396-063	ID 0.439	OD 0.562	Thickness 0.063	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-397-041	ID 0.44	OD 0.534	Thickness 0.041	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-398-030	ID 0.44	OD 0.691	Thickness 0.03	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-399-081	ID 0.44	OD 1.501	Thickness 0.081	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-40-025	ID 0.097	OD 0.25	Thickness 0.025	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-400-039	ID 0.441	OD 0.588	Thickness 0.039	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-401-081	ID 0.441	OD 1.002	Thickness 0.081	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-402-061	ID 0.441	OD 1.032	Thickness 0.061	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-403-064	ID 0.441	OD 1.311	Thickness 0.064	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-404-038	ID 0.442	OD 0.621	Thickness 0.038	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-405-034	ID 0.446	OD 0.639	Thickness 0.034	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-406-063	ID 0.449	OD 0.686	Thickness 0.063	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-407-112	ID 0.453	OD 1.002	Thickness 0.112	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-408-062	ID 0.454	OD 0.875	Thickness 0.062	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-409-060	ID 0.456	OD 0.749	Thickness 0.06	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-41-033	ID 0.097	OD 0.562	Thickness 0.033	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-410-125	ID 0.456	OD 1.105	Thickness 0.125	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-411-080	ID 0.457	OD 0.626	Thickness 0.08	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-412-061	ID 0.457	OD 0.855	Thickness 0.061	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-413-123	ID 0.461	OD 1.101	Thickness 0.123	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-414-039	ID 0.464	OD 0.749	Thickness 0.039	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-415-062	ID 0.469	OD 0.889	Thickness 0.062	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