Check the listing for details. 3/8" 9.5mm Chicago Screws & Post w/ Hole Through, Solid Brass, Holster, 10 Sets. Condition: New. Listed at 12.70 USD. 3/8" (9.5mm) Chicago Screw & PosteBay Store: USBindUniversal! For use in binding, repair, leather goods, hand made products, etc...This listing is for 10 Chicago Screws and 10 Chicago Posts with hole through head.(Chicago Posts with solid head also available, see store.)Post Shank Length: 3/8” (9.5mm)Screw Shank Length: 7/16” (11mm)8-32 Thread (#8)Finish: Solid Brass, machined from Solid BrassGenuinely 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!