Nylon Insert, Fixing Nut, Serrated Flanged Nut, Full, Half
Dome, Full Hex, Hex Full, Self Locking, Lock nut
Bright Zinc Plated Steel, Steel, Ceramic, Stainless Steel, Nylon
A4, 316 A4, Grade 8, A4 316, A2 304
9.9 mm, 24 mm, 19 mm, 7 mm, 13 mm
1/4-20"(NE), M2.5, M20, 4-40"(NM), 8-32"
2.29 mm, 4.1 mm, 6.6 mm, 28 mm, 5.1 mm