Pack of 150 Black Chicago Gun Type Screws, Chicago Rivets M5 x 5mm, 6mm, 8mm, 10mm, 12mm and 4x4mm Shank

This Chicago Screw Assortment Kit includes 150 sets Chicago carbon steel black binding screws in 6 sizes, which are M5 x 5mm, 6mm, 8mm, 10mm, 12mm, 4x4mm and come with 1 Punch and 1 screwdriver for easy and convenient installation. All items are sorted and packed in a durable plastic storage box, avoiding mess or loss. These Chicago screws are made of high quality carbon steel with nickel-plated surface, clear grain, smooth and burr-free, waterproof and durable, high hardness. Even in harsh environments, it can resist corrosion and moisture. You can use them with confidence without worrying about rust, fading or deformation. The workmanship is excellent, the chamfered design is safer, deep thread, the slots are discreet and have a professional appearance. Not easy to slide during rotation, uniform force and good clamping force. The finish of these Chicago buttons is very beautiful to be manufactured in mass production. This screw set is easy to install, firstly, use the punch to drill a hole in the desired place; then insert the screw into the hole; then you can install the 2 parts on each side, they can connect different items. It allows you to open and reattach parts if needed. Chicago leather matching screw kit is widely used for some simple DIY projects such as decorating and repairing leather, belt, handbag, shoes, clothes, leather bracelets, saddles, handbags and all kinds of leather crafts. It is also an ideal choice for scrapbook binding and photo album binding.