Loose Bolt, Fixing Nut, Serrated Flanged Nut, Half, Full
Hex Full, K-Nut, Lock nut, Self Locking, Flanged
Brass, Ceramic, Bright Zinc Plated Steel, Stainless Steel, Steel
Grade 8, A4 316, A4, 316 A4, A2 304
7.66 mm, 30 mm, 3.2 mm, 9.9 mm, 13 mm
M1.6, 1/4-20"(NE), M12, 4-40"(NM), 8-32"
4.1 mm, 6.6 mm, 28 mm, 5.1 mm, 8 mm