Aerotight, Serrated Flanged Nut, Insert Lock Nut, Half, Full
Dome, Hex Full, Lock nut, Flanged, Hex
Brass, Ceramic, Steel, Stainless Steel, Nylon
A4, A4 316, 316 A4, Grade 8, A2 304
7.66 mm, 3.2 mm, 9.9 mm, 5 mm, 13 mm
M1.6, 8-32", 1/4-20"(NE), 4-40"(NM), M8
4.1 mm, 6.6 mm, 28 mm, 12 mm, 5.1 mm