Internal Tooth, Cup, Plain Washer, Full Washers, Form A
A2/304 Stainless Steel, Brass, Fibre, 301 Stainless Steel, TPE
37 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
2.1 mm, 11 mm, 8.4 mm, 4.36 mm, 6.5 mm
0.4 mm, 0.5 mm, 1.1 mm, 1 mm, 0.16 mm
M3 (Form A), M24, M5 (Form A), M16, M12
DIN 7603A, DIN 6797J, BS 4320:1968, DIN 125A, BS 4320B