the package comes with 10 sets of brass bracket bolt fasteners and 10 sets of stainless steel bracket bolt fasteners, each set including a screw and a stud; The quantity is enough to meet your daily use and replacement needs drill a hole on the of the object where the blind rivet is to be installed, then tighten the rivet with a screwdriver; If you need to finish the handle pin, you can the protruding excess into a solid handle pin look the handle pins are made of quality brass and stainless steel, anti rust and anti , wear , hard, strong, repairable, not easy to deform, fade or break, and can you for a long time the screws measure . 25 mm/ 0.98 inches in length, with a rivet shaft outer diameter of . 4 mm/ 0.16 inches, and rivet head outer diameter of . 6 mm/ 0.24 inches the making kit in 2 styles is useful for DIY more scenes and props, such as slicing knives, meat cleavers, vegetable cutters, fruit knives, etc., making the tool more robust and simple, Manufacturer: Ounfhtrttk