Insert Lock Nut, Full, Aerotight, Fixing Nut, Loose Bolt
K-Nut, Flanged, Full Hex, Lock nut, Self Locking
Brass, Ceramic, Bright Zinc Plated Steel, Nylon, Stainless Steel
Grade 8, A2 304, A4, 316 A4, A4 316
7.66 mm, 3.2 mm, 9.9 mm, 4 mm, 19 mm
M3, M20, 1/4-20", 4-40"(NM), 8-32"
28 mm, 5 mm, 10 mm, 12 mm, 5.1 mm