Internal Tooth, Crinkle, Mudguard, Full Washers, Form A
Stainless Steel, 301 Stainless Steel, TPE, Brass, Steel
24 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
12.2 mm, 5 mm, 2.25 mm, 13 mm, 6.5 mm
0.4 mm, 3.5 mm, 0.7 mm, 8.1 mm, 2.5 mm
M2, M3, M24, M5 (Form A), M5
DIN 7980, BS 4320G, DIN 7603A, BS 4320B, BS 4320