Nylon Washers, Plain Washer, Flat Washers, Full Washers, Form A
Brass, Fibre, Ceramic, TPE, Stainless Steel
30 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
2.1 mm, 2.25 mm, 17 mm, 4.36 mm, 6.5 mm
8.1 mm, 0.4 mm, 3.5 mm, 3 mm, 0.28 mm
M20, M3 (Form A), M6, M2, M5 (Form A)
ASME B18.22.1
ASTM F844, DIN 125A, ASME B18.21.1, ASME B18.8.1, BS 4463