Feature: These chicago screws are made of high quality carbon steel, nikel plated surface to form a compact and stable oxidation film, anti-corrosion, anti-rust, delicately designed Philip head, can be easily to install and fasten better with any standard screwdriver. perfectly round and smooth, hard and thick, unique metal color, make screws look like news after long time use, suitable for all kinds of leathercrafts. Package List: 25 Sets M5x6mm chicago screws: Screw Diamter 5mm (1/5"), Length 6mm (1/4"), Screw Cap 10mm (3/8") 25 Sets M5x10mm chicago screws: Screw Diamter 5mm (1/5"), Length 10mm (3/8"), Screw Cap 10mm (3/8") 25 Sets M5x12mm chicago screws: Screw Diamter 5mm (1/5"), Length 12mm (1/2"), Screw Cap 10mm (3/8")Package Include: Pack of 75 sets: 25 Sets M5x6mm chicago screws + 25 Sets M5x10mm chicago screws + 25 Sets M5x12mm chicago screws. Applications: Suitable for all kinds of leathercrafts, such as belt, handbag, shoes, clothes, leather bracelet,you can use it as long as you want. Use: Delicately designed Philip head, can be easily to install and remove with any standard screwdriver repeatedly. Color: Perfectly round and smooth, hard and thick, unique metal color, make screws look like news after long time use. Material: These chicago screws are made of high quality carbon steel, nikel plated surface to form a compact and stable oxidation film, anti-corrosion, anti-rust.Date First Available: June 11, 2018. Item Weight: 7.2 ounces. Is Discontinued By Manufacturer: No. Best Sellers Rank: #21,066 in Arts, Crafts & Sewing. Customer Reviews: 4.5 4.5 out of 5 stars 1,639 ratings 4.5 out of 5 stars. : B07DNM7KXG. Package Dimensions: 5 x 2.7 x 0.9 inches. Fastener Size: M5. Fastener Type: Machine Screw. Thread Coverage: Fully Threaded. Head Type: Flat. Color: Black. Brand: LQ Industrial. Metal Type: Carbon Steel. Thread Size: M5. Exterior Finish: Metal,Steel. Head Style: Binding. Drive System: Slotted. Material: Steel.