475pcs Metric Pan Head Philips Machine Bolts Nuts with Lock and Flat Washers Kit Pan Head Philips Machine Bolts Nuts Kit Material:Stainless steel Head type:Pan Head Size:5 common size bolt, 3 common size screw nut, 3 different size Lock Washers, 3 size flat washer Package:Total 475pcs bolt+nut+ washers are In Plastic Divided Storage Case