Aerotight, Insert Lock Nut, Serrated Flanged Nut, Loose Bolt, Half
Full Hex, Hex Full, Hex, Lock nut, Self Locking
Stainless Steel, Brass, Ceramic, Bright Zinc Plated Steel, Nylon
A4, 316 A4, A4 316, A2 304, Grade 8
7.66 mm, 3.2 mm, 9.9 mm, 13 mm, 17 mm
7/16-14", 1/4-20"(NE), M4, 4-40"(NM), 8-32"
6.6 mm, 28 mm, 5 mm, 15 mm, 5.1 mm