Cup, Internal Tooth, Lock Washer, Full Washers, Form A
TPE, 301 Stainless Steel, Stainless Steel, Copper, Brass
37 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 2.1 mm, 5.36 mm, 2.25 mm, 6.5 mm
5.8 mm, 0.6 mm, 3.5 mm, 8.1 mm, 2 mm
M20, M3 (Form A), M24, M16, M5 (Form A)
ASME B18.22.1
ASTM F844, BS 4320, BS 4320G, ASME B18.21.1, DIN 125A