Insert Lock Nut, Aerotight, Fixing Nut, Serrated Flanged Nut, Nylon Insert
K-Nut, Full Hex, Self Locking, Lock nut, Flanged
Brass, Ceramic, Bright Zinc Plated Steel, Steel, Stainless Steel
Grade 8, A2 304, A4, 316 A4, A4 316
7.66 mm, 5.5 mm, 3.2 mm, 9.9 mm, 19 mm
1/4-20"(NE), M8, M4, 4-40"(NM), 8-32"
2.29 mm, 4.1 mm, 6.6 mm, 28 mm, 5.1 mm