Serrated Flanged Nut, Nut, Insert Lock Nut, Full, Fixing Nut
Hex Full, K-Nut, Full Hex, Flanged, Lock nut
Steel, Stainless Steel, Brass, Ceramic, Bright Zinc Plated Steel
Grade 8, A4, A2 304, 316 A4, A4 316
3.2 mm, 9.9 mm, 19 mm, 13 mm, 30 mm
1/4-20"(NE), M12, 1/2-13", 4-40"(NM), 5/8-11"
4.1 mm, 6.6 mm, 28 mm, 12 mm, 5.1 mm