Half, Insert Lock Nut, Serrated Flanged Nut, Loose Bolt, Full
Flanged, Full Hex, Hex, Lock nut, Hex Full
Bright Zinc Plated Steel, Ceramic, Brass, Nylon, Stainless Steel
A4 316, Grade 8, A4, 316 A4, A2 304
7.66 mm, 5.5 mm, 10 mm, 3.2 mm, 9.9 mm
M12, 8-32", 1/4-20"(NE), M20, 4-40"(NM)
4.1 mm, 6.6 mm, 28 mm, 5 mm, 5.1 mm