Insert Lock Nut, Full, Serrated Flanged Nut, Nylon Insert, Half
Full Hex, Hex, Flanged, Lock nut, Hex Full
Steel, Bright Zinc Plated Steel, Brass, Ceramic, Nylon
Grade 8, A4, A4 316, 316 A4, A2 304
9.9 mm, 19 mm, 10 mm, 17 mm, 13 mm
5/8-11", 1/4-20"(NE), M4, 4-40"(NM), 8-32"
28 mm, 6 mm, 5 mm, 12 mm, 5.1 mm