Features: 1.High quality material: This solid rivet is made of high quality 304 stainless steel, which has good corrosion resistance and long service life. 2. Not easy to fall off: solid rivets have strong structure, high mechanical strength, good fastening effect and not easy to fall off. 3. Half-round head design: solid rivets with a half-round head design. The semi-round head design makes the installation easier and the simple design is not easy to scratch your hand. 4. With storage box: This set is equipped with a storage box. Different sizes of rivets can be sorted into different compartments in an orderly manner, so you can easily find the size of rivet you want. 5. Multiple sizes: This rivet set includes a number of different sizes of rivets to meet different usage needs. Specifications: Product name: Stainless steel knurled rivets Product material: 304 stainless steel Product quantity250PCS Surface treatmentNative color Box size: 170*100*22mm Product weight: About 237g/box Set contains. M2*4 20PCS M2*8 20PCS M2*12 20PCS M2.5*4 20PCS M2.5*6 20PCS M2.5*8 20PCS M2.5*12 20PCS M3*5 20PCS M3*8 20PCS M3*10 20PCS M4*6 10PCS M4*10 10PCS M4*16 10PCS M5*8 10PCS M5*12 10PCS includes: 250Pcs * rivets