Dear Sir/Madam, Greetings! PLS see attchments. Our main products are: hex bolt, carriage bolt, hex wood screw, drywall screws, chipboard srews, but we also can help you purchase nuts, washers, stampings, aluminum threaded rods, and other non-standard fasteners at your pleasure. Don&＃039;t worry about the prices and quality, because we are a leading manufacturer specialized in fasteners, establishing stable relationships with more than 50 cooperative manufacturers. In addition, welcome to visit our company and website that you can get more information about our company and products. Your kind reply will be highly appreciated. Regards Leila