Loose Bolt, Insert Lock Nut, Serrated Flanged Nut, Full, Half
Full Hex, Self Locking, Hex Full, K-Nut, Lock nut
Bright Zinc Plated Steel, Ceramic, Brass, Nylon, Stainless Steel
A4, A2 304, A4 316, 316 A4, Grade 8
3.2 mm, 9.9 mm, 7 mm, 4 mm, 30 mm
7/16-14", 5/16-18", 1/4-20"(NE), M10, 4-40"(NM)
12 mm, 4.1 mm, 6.6 mm, 28 mm, 5.1 mm