20pcs 8mm M8 A2 STAINLESS STEEL HEX SOCKET BUTTON HEAD ALLEN BOLTS SCREWS M8 Button Head Allen Bolt , (10mm- 100mm : Please Select Length And Quantity) Dimensions : Material = A2/70 Stainless Steel , Head Type = Button Head , Head Diameter = 14mm , Head Height = 4.4mm , Thread Diameter = 8mm , Thread Pitch = 1.25mm , Allen Key Size = 5mm All Threaded Full Length , Screw Length Does Not Include Head , NOTE : 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.