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