Full, Serrated Flanged Nut, Insert Lock Nut, Aerotight, Half
Full Hex, Lock nut, Dome, Hex Full, Hex
Brass, Ceramic, Steel, Stainless Steel, Nylon
Grade 8, A4, A2 304, 316 A4, A4 316
7.66 mm, 3.2 mm, 17 mm, 9.9 mm, 4 mm
M1.6, M12, 1/4-20"(NE), 4-40"(NM), 8-32"
4.1 mm, 6.6 mm, 28 mm, 8 mm, 5.1 mm