Serrated Flanged Nut, Half, Insert Lock Nut, Full, Aerotight
Full Hex, K-Nut, Lock nut, Hex Full, Hex
Steel, Bright Zinc Plated Steel, Ceramic, Nylon, Brass
A4, A4 316, 316 A4, Grade 8, A2 304
7.66 mm, 7 mm, 3.2 mm, 9.9 mm, 6 mm
M2, 1/4-20", 5/8-11", 4-40"(NM), M8
6.6 mm, 28 mm, 15 mm, 12 mm, 5.1 mm