uxcell 25mm x 4mm Thread Diameter Stainless Steel Crosshead Self Tapping Screw 20Pcs Product Name : Self Tapping Screw;Type : Phillips Head Material : Stainless Steel;Color : Silver Tone Thread Diameter : 4mm/ 0.16";Thread Length : 22mm/ 0.87" Total Length : 25mm/ 0.98";Cap Diameter : 7.5mm/ 0.29" Net Weight : 33g;Pacakge Content : 20 x Phillips Head Self Tapping Screw