Insert Lock Nut, Loose Bolt, Half, Aerotight, Full
Hex Full, K-Nut, Self Locking, Lock nut, Hex
Steel, Nylon, Stainless Steel, Ceramic, Brass
A4, A4 316, 316 A4, A2 304, Grade 8
7.66 mm, 3.2 mm, 9.9 mm, 5 mm, 13 mm
1/2-13", 1/4-20"(NE), M12, 4-40"(NM), 8-32"
2.29 mm, 4.1 mm, 6.6 mm, 28 mm, 5.1 mm