Loose Bolt, Half, Insert Lock Nut, Serrated Flanged Nut, Fixing Nut
Full Hex, Hex Full, K-Nut, Lock nut, Flanged
Brass, Nylon, Stainless Steel, Ceramic, Steel
A4, 316 A4, Grade 8, A2 304, A4 316
10 mm, 30 mm, 3.2 mm, 9.9 mm, 8 mm
8-32", 1/4-20"(NE), M5, 5/16-18", 4-40"(NM)
4.1 mm, 6.6 mm, 28 mm, 12 mm, 5.1 mm