Aerotight, Nylon Insert, Fixing Nut, Serrated Flanged Nut, Half
Full Hex, Dome, Self Locking, Lock nut, Hex Full
Steel, Bright Zinc Plated Steel, Nylon, Ceramic, Brass
A4, A4 316, 316 A4, Grade 8, A2 304
3.2 mm, 9.9 mm, 4 mm, 17 mm, 13 mm
M1.6, 7/16-14", 1/4-20"(NE), 4-40"(NM), 8-32"
4.1 mm, 6.6 mm, 28 mm, 12 mm, 5.1 mm