Full, Insert Lock Nut, Aerotight, Half, Loose Bolt
Dome, Full Hex, Lock nut, Hex Full, Hex
Bright Zinc Plated Steel, Brass, Ceramic, Steel, Stainless Steel
A4, 316 A4, Grade 8, A2 304, A4 316
8 mm, 3.2 mm, 9.9 mm, 19 mm, 5.5 mm
8-32", 1/4-20"(NE), M2, M20, 4-40"(NM)
2.29 mm, 4.1 mm, 6.6 mm, 28 mm, 5.1 mm