Custom Steel Bolts Manufactured in a Variety of Shapes and Sizes

Madden  has been a family-owned threaded fastener manufacturer since 1942. Today, we remain as such, committed to serving our customers with dedication to meet the challenges of a new era. Although we've expanded our manufacturing, warehouse and office space to just under 60,000 square feet, we also expanded our scope of supply to offer custom steel plate products, embedded steel components and hot dip galvanizing services. We are proud of our positive performance history, and continue to serve major industrial sectors in the continental US and beyond. In the transportation department, from camera poles to traffic signals our bolts can be found holding it all together, on both a large and small scale. We specialize in numerous custom bolts, including: