Fixing Nut, Insert Lock Nut, Serrated Flanged Nut, Full, Nylon Insert
K-Nut, Full Hex, Flanged, Lock nut, Hex Full
Steel, Bright Zinc Plated Steel, Ceramic, Stainless Steel, Nylon
A4 316, Grade 8, A2 304, A4, 316 A4
30 mm, 3.2 mm, 9.9 mm, 19 mm, 5 mm
M20, 1/4-20"(NE), 1/2-13", 4-40"(NM), 8-32"
6.6 mm, 6 mm, 28 mm, 8 mm, 5.1 mm