Internal Tooth, Lock Washer, Cup, Full Washers, Form A
Fibre, Stainless Steel, TPE, 301 Stainless Steel, Copper
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
10.5 mm, 5.36 mm, 2.25 mm, 13 mm, 6.5 mm
0.8 mm, 0.28 mm, 0.6 mm, 8.1 mm, 2 mm
M16, M2, M3, M5 (Form A), M6
BS 4320:1968, DIN 127B, BS 4463, ASME B18.8.1, DIN 125A