Crinkle, Internal Tooth, Cup, Full Washers, Form A
Fibre, Brass, Nylon, TPE, Copper
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
2.6 mm, 4.85 mm, 17 mm, 5.36 mm, 6.5 mm
0.4 mm, 1.8 mm, 0.6 mm, 0.8 mm, 2.5 mm
M2.5, M3 (Form A), M5 (Form A), M2, M6
DIN 6797J, BS 4320B, DIN 6798J, ASME B18.22.1 ASTM
F844, BS 4320