10 sets Knife handle pivot pin screw Tactical survival knife bolts fasteners, stainless steel EDC knife shaft rivets,outdoor knife pin,Suit for T8 plum blossom Screwdriver Material:stainless steel Size: Head diameter :10mm(0.4",) Shaft Diameter:5mm(0.2")Screw length:15mm(0.59") you can get 10sets (Screw & Stud) Use for Tactical survival knife screw,EDC knife shaft screws,also you can use on your bags,belts,handbags,leather bracelets,shoes,Hats, and DIY All kind of art and leather Crafts