External Tooth, Lock Washer, Plain Washer, Full Washers, Form A
Fibre, Brass, 301 Stainless Steel, Steel, TPE
24 mm, 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
2.1 mm, 14 mm, 13 mm, 4.36 mm, 6.5 mm
1.8 mm, 0.4 mm, 2.5 mm, 1.6 mm, 1.5 mm
M3 (Form A), M24, M5 (Form A), M8, M6
BS 4320B, BS 4320, ASTM F436, DIN 7603A, BS 4463