Spring, Internal Tooth, Plain Washer, Full Washers, Form A
301 Stainless Steel, Steel, Stainless Steel, TPE, Brass
7.99 mm, 15.5 mm, 12 mm, 6.9 mm, 11.88 mm
3.2 mm, 12.2 mm, 5.3 mm, 2.25 mm, 6.5 mm
1.2 mm, 0.9 mm, 3.5 mm, 8.1 mm, 0.5 mm
M3 (Form A), M24, M5 (Form A), M2, M16
BS 4320, BS 4320B, DIN 7980, ASME B18.21.1, ASME B18.8.1