Half, Insert Lock Nut, Fixing Nut, Full, Nylon Insert
Flanged, Full Hex, Lock nut, Hex Full, Hex
Brass, Ceramic, Steel, Nylon, Stainless Steel
A4, A2 304, 316 A4, Grade 8, A4 316
3.2 mm, 9.9 mm, 6 mm, 19 mm, 30 mm
1/4-20"(NE), M4, M2, M10, 4-40"(NM)
4.1 mm, 12 mm, 6.6 mm, 28 mm, 5.1 mm