Internal Tooth, Nylon Washers, Crinkle, Full Washers, Form A
Stainless Steel, 301 Stainless Steel, TPE, Steel, Copper
4 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
2.1 mm, 5.36 mm, 2.25 mm, 21 mm, 6.5 mm
0.3 mm, 0.28 mm, 8.1 mm, 2 mm, 1 mm
M3 (Form A), M3, M24, M16, M5 (Form A)
DIN 6797J, BS 4320G, ASME B18.21.1, BS 4320B, DIN 125A