Internal Tooth, Cup, Plain Washer, Full Washers, Form A
A2/304 Stainless Steel, Brass, Fibre, TPE, Steel
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
16.2 mm, 13 mm, 17 mm, 4.36 mm, 6.5 mm
1.6 mm, 0.8 mm, 3.5 mm, 2.2 mm, 2.5 mm
M16, M3 (Form A), M10, M5 (Form A), M4
DIN 6798J, BS 4463, DIN 7980, DIN 125A, ASME B18.22.1
ASTM F844