Fixing Nut, Insert Lock Nut, Full, Serrated Flanged Nut, Half
Dome, Hex Full, Full Hex, Lock nut, Flanged
Brass, Ceramic, Bright Zinc Plated Steel, Steel, Stainless Steel
A4, Grade 8, 316 A4, A2 304, A4 316
13 mm, 6 mm, 5 mm, 17 mm, 30 mm
M4, M2, M8, 4-40"(NM), 8-32"
4.1 mm, 6.6 mm, 28 mm, 5.1 mm, 8 mm