Loose Bolt, Serrated Flanged Nut, Aerotight, Full, Half
K-Nut, Flanged, Full Hex, Lock nut, Hex Full
Nylon, Brass, Ceramic, Stainless Steel, Steel
A4, Grade 8, A2 304, 316 A4, A4 316
12.88 mm, 55 mm, 7.66 mm, 3.2 mm, 9.9 mm
8-32", M2.5, 1/4-20"(NE), 1/2-13", 4-40"(NM)
6 mm, 28 mm, 12 mm, 5.1 mm, 5 mm