75 Sets Screw Post Metal Chicago Screws Binding Screw Leather Screw Nail Rivet Button Solid Belt Tack Screw (Silvery 1/4 5/16 3/8 Inches)

*Screw post measurement: Applicable hole diameter: 4mm(5/32 inch) ,this set of screw posts has 3 lengths, 6 mm (1/ 4 inch), 10 mm (3/ 8 inch) and 8 mm (5/16 inch)

*Quality and durable: made of carbon steel of good quality, hard, sturdy and durable, with nickel plated on the surface, not easy to get rust and erosion, providing long service life

*Wide range of usage: the screw post is suitable for holding and decorating document, book, scrapbooking, photo album, etc., good supplies especially for leather handicrafts

*Chicago Screws Also named as Binding Screw and Screw Post, Easy to Use, Widely Used As The Book or Photo Print Albums Binding Supplies. It Also Can Be Used in the Production of Saddles and Leather Purses.

*Quantity: the package includes 75 sets of screw posts in 3 sizes, 25 sets in each size, and they are all in silver color