Full, Insert Lock Nut, Serrated Flanged Nut, Loose Bolt, Half
Flanged, Lock nut, Dome, Hex, Hex Full
Nylon, Ceramic, Bright Zinc Plated Steel, Brass, Stainless Steel
A4, A4 316, 316 A4, Grade 8, A2 304
3.2 mm, 17 mm, 9.9 mm, 13 mm, 4 mm
8-32", M5, M2.5, 1/4-20"(NE), 4-40"(NM)
4.1 mm, 6.6 mm, 28 mm, 12 mm, 5.1 mm