... stainless steel fasteners stainless steel standoff fastener spring steel fasteners SpecificationsStainless Steel Fastener 1. Competive Price 2. Best Quality 3. Custom screw 4. Fast Delivery Stainless Steel ... steelGrade 12.9 steel,etc SizeM1 to M12, Special Custom MadeHeadHexagon Head, Cheese Head, Pan head, Flat ... PoziMaterial4.8,8.8,10.9,12.9,Steel, Stainless Steel A2,A4,18-8 and brass etcFinishZinc ...