Aerotight, Half, Insert Lock Nut, Serrated Flanged Nut, Full
K-Nut, Self Locking, Full Hex, Flanged, Lock nut
Brass, Nylon, Ceramic, Steel, Stainless Steel
A4, 316 A4, A2 304, Grade 8, A4 316
55 mm, 7.66 mm, 3.2 mm, 9.9 mm, 19 mm
M4, M20, 1/2-13", 5/16-18", 4-40"(NM)
28 mm, 12 mm, 5.1 mm, 6 mm, 5 mm