Cup, Internal Tooth, Crinkle, Full Washers, Form A
Brass, 301 Stainless Steel, Vulcanised Fibre, TPE, Stainless Steel
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
12.2 mm, 2.25 mm, 21 mm, 13 mm, 6.5 mm
3.5 mm, 0.7 mm, 1.2 mm, 1.5 mm, 0.8 mm
M16, M24, M3, M5 (Form A), M10
DIN 6797A, BS 4320B, BS 4463, ASME B18.8.1, ASME B18.22.1
ASTM F844