Insert Lock Nut, Serrated Flanged Nut, Half, Nylon Insert, Full
Hex, Full Hex, Lock nut, Flanged, Hex Full
Stainless Steel, Bright Zinc Plated Steel, Nylon, Ceramic, Brass
A4, 316 A4, Grade 8, A2 304, A4 316
24 mm, 8 mm, 19 mm, 4 mm, 17 mm
1/4-20"(NE), M4, 1/4-20", 5/16-18", 4-40"(NM)
4.1 mm, 6.6 mm, 28 mm, 5 mm, 5.1 mm