Insert Lock Nut, Half, Serrated Flanged Nut, Nylon Insert, Full
Full Hex, Hex Full, Lock nut, Flanged, Hex
Steel, Brass, Bright Zinc Plated Steel, Ceramic, Nylon
A4, A4 316, Grade 8, 316 A4, A2 304
9.9 mm, 19 mm, 10 mm, 7 mm, 24 mm
1/4-20"(NE), M2.5, 1/4-20", 5/8-11", 4-40"(NM)
6.6 mm, 28 mm, 15 mm, 12 mm, 5.1 mm