DIN 125 3/8' Stainless Steel Metal Flat Washer Plain Washer - China Flat Washer, Metal Washers | Made-in-China.com
Washer Sizes - Chart of SAE and USS dimensions | Engineering.com
1/4 Component Thick Washer 0.281 ID 0.625 OD 0.125 Thk 18-8 SS USA - AMPG - Shoulder Screws, Shoulder Bolts, Sex Bolts, Flat Washers, Machine Screws and other fasteners