Cup, Internal Tooth, Plain Washer, Full Washers, Form A
301 Stainless Steel, Ceramic, TPE, Copper, Brass
12.5 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
2.1 mm, 13 mm, 10.5 mm, 5.36 mm, 6.5 mm
0.7 mm, 1.8 mm, 8.1 mm, 1.1 mm, 0.8 mm
M3 (Form A), M2, M24, M5 (Form A), M5
BS 4320B, BS 4320, DIN 6797J, ASME B18.21.1, BS 4320G