10pcs 4mm M4 A2 STAINLESS STEEL GRUB SCREWS CUP POINT HEX SOCKET SET SCREW DIN 916 M4 Grub Screws (Cup Point) , DIN 916 A2/70 Stainless Steel Dimensions of screws : Thread Diameter : 4mm , Thread Pitch : 0.7mm , Allen Key Size : 2mm All Threaded Full Length & ** Pls NOTE : The stainless bolts are not recommended for replacing high tensile bolts. It's brand new, good quality & high performance. ** Please check & Making sure the accurate size before placing order. Free Shipping & the deliver time to USA is approx. 10-18 days after the shipment date.