★ Material：Brass
★ Head type: Flat / Arc / Sunflower
★ Thread diameter: 3mm
★ Shaft diameter：4mm
★ Screw cap diameter：8mm /10mm
★ 1 set=1 screw + 1 shaft cap
★ Made of tough material brass, durable and reusable.
★ Surface smooth rivet, hard and thick.
★ Standard slotted head design, arc surface and deeper groove, more easy to binding or remove, can be used repeatedly.
★ Suitable for all kinds of DIY leather craft, such as belt, handbag, shoes, clothes, leather bracelet, ect..