Internal Tooth, Nylon Washers, Cup, Full Washers, Form A
Fibre, Brass, Steel, TPE, Stainless Steel
9.09 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
2.6 mm, 4.85 mm, 12.2 mm, 5.3 mm, 6.5 mm
0.7 mm, 8.1 mm, 1.2 mm, 1.1 mm, 0.28 mm
M3 (Form A), M16, M6, M20, M5 (Form A)
DIN 125A, DIN 7980, BS 4320, ASME B18.21.1, BS 4463