Fixing Nut, Half, Insert Lock Nut, Serrated Flanged Nut, Full
Full Hex, K-Nut, Lock nut, Hex Full, Self Locking
Brass, Stainless Steel, Bright Zinc Plated Steel, Ceramic, Nylon
A4, A4 316, 316 A4, Grade 8, A2 304
6.01 mm, 7.66 mm, 3.2 mm, 9.9 mm, 30 mm
1/4-20"(NE), M20, 5/8-11", 4-40"(NM), 8-32"
2.29 mm, 4.1 mm, 6.6 mm, 28 mm, 5.1 mm