Cup, Mudguard, Crinkle, Full Washers, Form A
Ceramic, A2/304 Stainless Steel, Fibre, Brass, TPE
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
2.75 mm, 6.48 mm, 17 mm, 4.85 mm, 6.5 mm
1.8 mm, 0.28 mm, 0.6 mm, 8.1 mm, 1.1 mm
M5 (Form A), M2, M8, M2.5, M3
DIN 6798J, ASME B18.8.1, DIN 125A, ASME B18.22.1
ASTM F844, ASME B18.21.1