Crinkle, Cup, Nylon Washers, Full Washers, Form A
Brass, Steel, Copper, TPE, 301 Stainless Steel
37 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 3.2 mm, 2.1 mm, 6.4 mm, 6.5 mm
1.8 mm, 1.6 mm, 8.1 mm, 3.5 mm, 2.5 mm
M10, M3 (Form A), M24, M5 (Form A), M5
DIN 6797A, BS 4320B, DIN 6798J, BS 4320G, DIN 7980