America's Leading Manufacturer of Brass and Bronze Fasteners

(800) 523-6733


Since 1950, Keystone Screw has been a leading pioneer and innovator in providing high-quality fasteners for a wide variety of applications and industries.


Today, Keystone's modern 45,000 square foot state-of-the-art automated facility is dedicated to the manufacture of a vast array of brass and bronze fasteners. Using only the finest quality raw materials, along with an experienced dedicated staff, Keystone provides reliable, "on-time" delivery of high quality product at competitive prices.