Hexagon socket countersunk head screw ISO 10642 Lubrinox A251063
Hexagon socket countersunk head screw UNF ASME B18.3 Stainless steel ASTM F879 304 CW / CW1 #10-32X1/2 ftU51566.019.0050
Hexalobular socket button head screw with flange ISO ≈7380-2 Stainless steel A455041
Hexagon socket head cap screw UNC 1960 series ASME B18.3 Stainless steel ASTM F837 304 CW / CW1 1/4X1/451056.063.006