Aerotight, Fixing Nut, Nylon Insert, Half, Full
K-Nut, Hex, Hex Full, Lock nut, Self Locking
Steel, Brass, Ceramic, Stainless Steel, Nylon
A4, Grade 8, 316 A4, A2 304, A4 316
8 mm, 3.2 mm, 9.9 mm, 6 mm, 13 mm
7/16-14", 1/4-20"(NE), M4, M2.5, 4-40"(NM)
6.6 mm, 28 mm, 12 mm, 5.1 mm, 5 mm