Insert Lock Nut, Full, Nylon Insert, Aerotight, Half
Flanged, Full Hex, Hex Full, Lock nut, Dome
Ceramic, Steel, Nylon, Stainless Steel, Brass
A4 316, A4, 316 A4, Grade 8, A2 304
3.2 mm, 9.9 mm, 8 mm, 19 mm, 4 mm
M1.6, 8-32", 1/4-20"(NE), M4, 4-40"(NM)
4.1 mm, 6.6 mm, 28 mm, 5 mm, 5.1 mm