Hexagon socket button head screws ISO 7380 1. STEEL 10.9 ZINC PLATED BLACK 8 MY CHROM-VI FREE TEMPERED 2. STEEL 10.9 ZINC PLATED BLACK 8 MY CHROM-VI FREE TEMPERED WITH TUFLOK-POINT M 6 x 6 45.000 pcs. M 6 x 8 90.000 pcs.