External Tooth, Cup, Lock Washer, Full Washers, Form A
Brass, 301 Stainless Steel, TPE, Copper, Steel
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
13 mm, 12.2 mm, 12.5 mm, 5.36 mm, 6.5 mm
1.4 mm, 5.8 mm, 3.5 mm, 1.1 mm, 0.28 mm
M20, M24, M5 (Form A), M5, M2
DIN 7603A, DIN 6797J, BS 4320B, BS 4463, BS 4320