Fixing Nut, Loose Bolt, Serrated Flanged Nut, Full, Half
Hex, Hex Full, Flanged, Lock nut, Dome
Steel, Bright Zinc Plated Steel, Ceramic, Nylon, Brass
Grade 8, A4, A4 316, 316 A4, A2 304
55 mm, 7.66 mm, 3.2 mm, 9.9 mm, 19 mm
M10, M4, M2.5, 4-40"(NM), 8-32"
4.1 mm, 6.6 mm, 28 mm, 5 mm, 5.1 mm