... boxDelivery Detail:base on orderSpecifications stainless steel countersunk head torx machine screws 1.countersunk head torx screws2.Size:M1.6-M103.Material:SUS, aluminum ... 's requrements.Surface finishingZn-plated,Ni-plated,Passivated,Tin-plated,Sandblast and Anodize,Chromate,Polish,Electro plating,Black Anodize,Plain, Chrome plated,etc. Heat treatmentTempering ...