Aerotight, Serrated Flanged Nut, Insert Lock Nut, Nylon Insert, Half
Full Hex, Hex, Lock nut, Dome, Hex Full
Steel, Bright Zinc Plated Steel, Nylon, Ceramic, Brass
Grade 8, A4, 316 A4, A4 316, A2 304
7.66 mm, 3.2 mm, 9.9 mm, 19 mm, 30 mm
M6, M2.5, 1/4-20"(NE), M4, 4-40"(NM)
4.1 mm, 12 mm, 6.6 mm, 28 mm, 5.1 mm