Serrated Flanged Nut, Full, Insert Lock Nut, Fixing Nut, Aerotight
Self Locking, Full Hex, K-Nut, Lock nut, Flanged
Bright Zinc Plated Steel, Steel, Brass, Nylon, Stainless Steel
Grade 8, A4, A2 304, A4 316, 316 A4
6.01 mm, 7.66 mm, 3.2 mm, 9.9 mm, 17 mm
1/4-20"(NE), M2.5, M16, 4-40"(NM), 5/8-11"
4.1 mm, 6.6 mm, 28 mm, 12 mm, 5.1 mm