Serrated Flanged Nut, Nylon Insert, Loose Bolt, Aerotight, Half
Flanged, K-Nut, Lock nut, Dome, Hex Full
Steel, Brass, Ceramic, Bright Zinc Plated Steel, Nylon
A4, Grade 8, 316 A4, A4 316, A2 304
7.66 mm, 4 mm, 3.2 mm, 9.9 mm, 19 mm
8-32", M2.5, 1/4-20"(NE), 9/16-18", 4-40"(NM)
4.1 mm, 6.6 mm, 28 mm, 6 mm, 5.1 mm