Check the listing for details. 1/4" 6.5mm Chicago Screws & Post Nut w/ Solid Head, Copper, Binding, Book 5 10. Condition: New. Listed at 7.15 USD. 1/4" Chicago Screw & PosteBay Store: USBindUniversal! For use in binding, repair, leather goods, hand made products, etc...This listing is available in quantities of 1 Set, 5 Sets or 10 Sets.(Chicago Posts with hole through also available, see store.)Screw Shank Length: 1/4” (6.5mm)Post Length: 1/4” (6.5mm) 8-32 Thread (#8)Finish: Copper Plated, machined from Solid BrassPLEASE NOTE: Finish may have dark spots and will age (darken) with time.Color tone between Screw and Post may vary.Genuinely Made in California, USA Multiple shipping speeds available.$AVE ON SHIPPING!Discounts on shipping when you shop our store, add items to cart and checkout at once!Free shipping on orders over $40.00! Applies to U.S. shipments only.We ship Worldwide!Contact us for discounted pricing on quantities of 50 or more. Visit our store for more finishes and sizes. If a size or quantity you seek is not listed or have questions, comments, concerns or requests, please contact us.Thanks for looking!