Cup, Internal Tooth, Lock Washer, Full Washers, Form A
301 Stainless Steel, Ceramic, Copper, TPE, Nylon
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 3.2 mm, 12.5 mm, 5.36 mm, 6.5 mm
5.8 mm, 2.2 mm, 1.8 mm, 0.7 mm, 2.5 mm
M3, M10, M5 (Form A), M5, M2.5
DIN 6797J, ASME B18.22.1 ASTM
F844, ASME B18.21.1, BS 4320, ASME B18.8.1