Crinkle, Cup, Nylon Washers, Full Washers, Form A
TPE, Steel, Stainless Steel, Nylon, Brass
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
2.6 mm, 4.85 mm, 6.4 mm, 5 mm, 6.5 mm
1.4 mm, 5.8 mm, 0.28 mm, 8.1 mm, 1.1 mm
M16, M4, M3 (Form A), M5 (Form A), M2
DIN 127B, BS 4463, DIN 6797J, DIN 125A, BS 4320G