Half, Serrated Flanged Nut, Insert Lock Nut, Aerotight, Loose Bolt
Full Hex, Self Locking, Hex Full, Lock nut, Dome
Brass, Bright Zinc Plated Steel, Nylon, Ceramic, Steel
Grade 8, A4, 316 A4, A2 304, A4 316
7.66 mm, 5.5 mm, 10 mm, 3.2 mm, 9.9 mm
1/4-20"(NE), M2, M6, 4-40"(NM), 8-32"
12 mm, 6.6 mm, 28 mm, 5 mm, 5.1 mm