Crinkle, Cup, Lock Washer, Full Washers, Form A
Stainless Steel, Steel, TPE, Ceramic, Brass
3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 20 mm, 11.88 mm
5.1 mm, 4.85 mm, 2.2 mm, 21 mm, 6.5 mm
1.8 mm, 0.28 mm, 8.1 mm, 1.5 mm, 1.6 mm
ASME B18.22.1 ASTM
F844, DIN 6797A, BS 4320:1968, BS 4320B, BS 4463