Spring, Cup, Crinkle, Full Washers, Form A
Steel, Stainless Steel, TPE, Ceramic, Nylon
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
21 mm, 12.2 mm, 12.5 mm, 2.25 mm, 6.5 mm
1.5 mm, 0.8 mm, 0.4 mm, 2 mm, 2.5 mm
M3 (Form A), M5 (Form A), M5, M2, M12
DIN 6798J, BS 4320G, BS 4320, BS 4320B, BS 4463