Serrated Flanged Nut, Fixing Nut, Loose Bolt, Nylon Insert, Aerotight
K-Nut, Full Hex, Lock nut, Hex Full, Self Locking
Nylon, Steel, Ceramic, Bright Zinc Plated Steel, Stainless Steel
Grade 8, A4, A2 304, 316 A4, A4 316
3.2 mm, 9.9 mm, 7 mm, 4 mm, 30 mm
1/4-20"(NE), M4, 9/16-18", 4-40"(NM), 8-32"
4.1 mm, 6.6 mm, 28 mm, 6 mm, 5.1 mm