Loose Bolt, Fixing Nut, Half, Insert Lock Nut, Serrated Flanged Nut
Dome, Full Hex, Hex Full, Lock nut, Flanged
Bright Zinc Plated Steel, Ceramic, Stainless Steel, Nylon, Brass
A4 316, A4, Grade 8, 316 A4, A2 304
8 mm, 3.2 mm, 9.9 mm, 5.5 mm, 5 mm
M2, M12, 1/2-13", 4-40"(NM), 8-32"
6.6 mm, 28 mm, 12 mm, 5.1 mm, 6 mm