00Pcs Self Tapping Screw Cross Round Washer Head Stainless Steel Fastener Accessory Set Kit 4.2x13mm / 0.17x0.51in

1、Firmer Fixing: The self tapping screw has smooth surfaces without burr while the clear thread ensures firmer fixing. 2、Reliable Work: Cross round head enables quick installation without slipping as well as higher accuracy and efficiency. 3、Broad Utility: Suitable for fixing and connecting thin metal wooden furniture plastic mechanical repair and so on. 4、100Pcs in All: There are 100pcs screw fastener in the set and the large quantity will satisfy your varied work needs. 5、Good Material: Using high quality 410 stainless steel material with good strength durable with corrosion and long use.