Keystone Bolt & Supply Co. has been supplying fasteners for industry since 1946. We specialize in small fasteners for the Electronics Industry, however we stock a large and varied inventory of fasteners for immediate shipment.We accept Visa, MasterCard, and American Express for all your purchases. We can also ship U.P.S. C.O.D., or you are invited to send us credit references for open account status. We have a small minimum order, $5.00, and quick turnaround. Most orders placed by 3pm Pacific Time are shipped the same day. We also have a basic fastener catalogue available for $10.00. The $10.00 is refundable on your first order of $100.00 or more. .