Loose Bolt, Insert Lock Nut, Fixing Nut, Half, Nylon Insert
Dome, Full Hex, Flanged, Lock nut, Hex Full
Brass, Bright Zinc Plated Steel, Ceramic, Nylon, Stainless Steel
A4, A2 304, 316 A4, Grade 8, A4 316
8 mm, 3.2 mm, 9.9 mm, 19 mm, 24 mm
1/4-20"(NE), M16, 5/16-18", 4-40"(NM), M8
12 mm, 6.6 mm, 28 mm, 5.1 mm, 6 mm