| Rivet Body: | Steel |
| Stem: | Steel |
Product introduction: Main material: steel, alloy steel, stainless steel, carbon steel surface treatment is mainly zinc plating products. Main head: flat head, countersunk head, small head. Main shape: smooth outside, with groove outside, hexagonal outside. Outside smooth face and groove have no distinction on action, basically be the appearance after riveting, those who have flower groove is more beautiful View, because the craft that takes flower groove is more complex, so the price also is taller than smooth face 5, left and right sides.