Features: easy to take and durable in use. Made of high quality metal mateial. A variety of sizes to suit your needs. Comes in a handy reusable plastic container. 270pcs per pack with a hexagon. Specifications: box size: 13*6. 5*2. 3cm weight:139g total quantity: 270pcs/set flat head screws m3*l6 15pcs flat head screws m3*l8 15pcs flat head screws m3*l10 15pcs flat head screws m3*l12 15pcs round head screws m3*l6 15pcs round head screws m3*l8 15pcs round head screws m3*l10 15pcs round head screws m3*l12 15pcs n3 flat washer: 30pcs n4 flat washer: 30pcs o-circle: 30pcs shell buckle: 30pcs pin buckle: 30ppcs hexagon : 1piece package list: 1 * special repair tool & screws box set (trc-8067c)