Studio : Gold Screws Publisher : Gold Screws Product Description Deep V-head design for the serious racer Large shank with coarse threads helps prevent screws from pulling out Heat-treated for long, sharp head life Gold coarse thread screws are designed to decrease pull-out from tires Black fine thread screws are designed for better indexing in the tires Sold in 250- or 1,000-piece bags in four lengths 1/4in head diameter Made in the U.S.A., AMA approved 0
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