Internal Tooth, Spring, Mudguard, Full Washers, Form A
Brass, Nylon, Stainless Steel, 301 Stainless Steel, TPE
12 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
10.5 mm, 13 mm, 5.36 mm, 2.25 mm, 6.5 mm
8.1 mm, 1.5 mm, 1.1 mm, 2.5 mm, 2.2 mm
M8, M3, M3 (Form A), M16, M5 (Form A)
DIN 127B, DIN 6798J, BS 4320G, ASME B18.21.1, ASME B18.8.1