Crinkle, Nylon Washers, Cup, Full Washers, Form A
Brass, Nylon, 301 Stainless Steel, TPE, Steel
12.5 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 5 mm, 2.25 mm, 4.36 mm, 6.5 mm
3.5 mm, 0.6 mm, 0.3 mm, 1 mm, 0.28 mm
M6, M5 (Form A), M3, M10, M8
DIN 7603, DIN 125A, DIN 6797J, ASME B18.21.1, BS 4463