LQ Industrial 15 Sets Chicago Screw Round Slotted Head Carbon Steel Binding Screws Rivet Book Binding DIY Leather Craft Assembly Bolt 1/4" Black

Package: 15 sets Black Chicago Screws, Size: 4x6mm, screw diameter 4mm (5/32"), screw length 6mm (1/4"), head diameter 10mm (3/8"),another head diameter 9mm (11/32") Material: Made of carbon steel material, good quality, high hardness, adopting nickle plated technology to form a layer of dense and stable oxide film, suitable for all kinds of environment, durable and long lasting. Color: Round smooth rivet, hard and thick, match all color, wherever it is used will be a beautiful scenery. Usage: Standard slotted head design, arc surface, deeper groove, more convenient to binding or remove, can be used repeatedly. Applications: Suitable for all kinds of leather craft, such as belt, handbag, shoes, clothes, leather bracelet, you can use it as long as you want.