Cup, Internal Tooth, Lock Washer, Full Washers, Form A
301 Stainless Steel, TPE, Brass, Ceramic, Stainless Steel
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 12.5 mm, 3 mm, 16.2 mm, 6.5 mm
1.4 mm, 5.8 mm, 8.1 mm, 1.5 mm, 0.28 mm
M10, M24, M5 (Form A), M3, M2.5
BS 4320, BS 4320:1968, DIN 127B, DIN 7603A, BS 4320B