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 201–250 of 620 products

SKU	ID	OD	Thickness	Material	ID TOL	OD TOL	Quantity
475-28-003	ID 0.084	OD 0.155	Thickness 0.003	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-280-050	ID 0.255	OD 1.248	Thickness 0.05	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-281-040	ID 0.258	OD 0.385	Thickness 0.04	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-282-050	ID 0.258	OD 0.438	Thickness 0.05	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-283-016	ID 0.259	OD 0.369	Thickness 0.016	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-284-080	ID 0.26	OD 0.438	Thickness 0.08	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-285-080	ID 0.26	OD 0.695	Thickness 0.08	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-286-029	ID 0.261	OD 0.433	Thickness 0.029	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-287-188	ID 0.261	OD 0.937	Thickness 0.188	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-288-091	ID 0.261	OD 0.998	Thickness 0.091	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-289-032	ID 0.262	OD 0.374	Thickness 0.032	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-29-018	ID 0.086	OD 0.763	Thickness 0.018	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-290-051	ID 0.263	OD 0.686	Thickness 0.051	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-291-015	ID 0.264	OD 0.437	Thickness 0.015	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-292-039	ID 0.264	OD 0.748	Thickness 0.039	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-293-033	ID 0.267	OD 0.374	Thickness 0.033	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-294-064	ID 0.267	OD 0.625	Thickness 0.064	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-295-062	ID 0.267	OD 1.114	Thickness 0.062	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-296-033	ID 0.268	OD 0.454	Thickness 0.033	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-297-017	ID 0.268	OD 0.5	Thickness 0.017	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-298-063	ID 0.268	OD 0.591	Thickness 0.063	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-299-061	ID 0.268	OD 0.813	Thickness 0.061	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-30-065	ID 0.088	OD 0.187	Thickness 0.065	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-300-056	ID 0.268	OD 1.248	Thickness 0.056	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-301-050	ID 0.269	OD 0.7	Thickness 0.05	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-302-060	ID 0.269	OD 1.124	Thickness 0.06	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-303-063	ID 0.269	OD 1.312	Thickness 0.063	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-304-030	ID 0.27	OD 0.375	Thickness 0.03	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-305-061	ID 0.27	OD 0.61	Thickness 0.061	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-306-063	ID 0.272	OD 0.511	Thickness 0.063	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-307-025	ID 0.273	OD 0.56	Thickness 0.025	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-308-031	ID 0.275	OD 0.762	Thickness 0.031	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-309-011	ID 0.278	OD 0.348	Thickness 0.011	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-31-032	ID 0.09	OD 0.439	Thickness 0.032	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-310-050	ID 0.279	OD 0.75	Thickness 0.05	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-311-065	ID 0.282	OD 1.002	Thickness 0.065	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-312-032	ID 0.283	OD 0.425	Thickness 0.032	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-313-040	ID 0.283	OD 0.467	Thickness 0.04	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-314-062	ID 0.284	OD 0.504	Thickness 0.062	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-315-063	ID 0.284	OD 0.687	Thickness 0.063	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-316-081	ID 0.284	OD 0.876	Thickness 0.081	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-317-015	ID 0.285	OD 0.422	Thickness 0.015	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-318-062	ID 0.286	OD 0.624	Thickness 0.062	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-319-031	ID 0.288	OD 0.395	Thickness 0.031	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-32-008	ID 0.092	OD 0.167	Thickness 0.008	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-320-032	ID 0.293	OD 0.561	Thickness 0.032	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-321-078	ID 0.301	OD 0.812	Thickness 0.078	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-322-020	ID 0.31	OD 0.405	Thickness 0.02	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-323-031	ID 0.312	OD 0.33	Thickness 0.031	Material Aluminum	ID TOL +-.005	OD TOL +-.005	Quantity
475-324-032	ID 0.312	OD 0.9	Thickness 0.032	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