Loose Bolt, Half, Serrated Flanged Nut, Insert Lock Nut, Full
Full Hex, Self Locking, Lock nut, Hex Full, Flanged
Bright Zinc Plated Steel, Brass, Ceramic, Nylon, Steel
Grade 8, A4, A2 304, A4 316, 316 A4
7 mm, 3.2 mm, 9.9 mm, 24 mm, 17 mm
7/16-14", 1/4-20"(NE), M6, 5/8-11", 4-40"(NM)
4.1 mm, 6.6 mm, 28 mm, 5 mm, 5.1 mm