stainless steel carbon cross pan head slotted self tapping small Thread Forming screw For Plastic Product Description High Quality Ss Self Tapping Screw 1.Stainless Steel: SS201, SS202,SS302,SS303, SS304, SS316, SS410, SS420,SS430,etc. 2,Steel:C45(K1045), C46(K1046),C20,etc. 3.Brass or brass allo...
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