Internal Tooth, Spring, Plain Washer, Full Washers, Form A
Fibre, Brass, Steel, TPE, Stainless Steel
12 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
5.1 mm, 4.85 mm, 2.1 mm, 12.2 mm, 6.5 mm
1.8 mm, 0.4 mm, 2.5 mm, 0.8 mm, 0.28 mm
M3, M16, M3 (Form A), M2, M5 (Form A)
ASME B18.21.1, DIN 6797J, DIN 7980, BS 4320B, ASME B18.22.1
ASTM F844