Insert Lock Nut, Fixing Nut, Loose Bolt, Nylon Insert, Full
Flanged, Hex Full, Full Hex, Hex, Lock nut
Steel, Bright Zinc Plated Steel, Ceramic, Nylon, Stainless Steel
A4, Grade 8, 316 A4, A2 304, A4 316
3.2 mm, 9.9 mm, 19 mm, 6 mm, 30 mm
1/4-20"(NE), M16, 4-40"(NM), 8-32", M8
4.1 mm, 6.6 mm, 28 mm, 15 mm, 5.1 mm