Haydon Bolts, Inc.
Longest operating bolt manufacturers in the United States.
1181 Unity Street
PHILADELPHIA, PA 19124
PHILADELPHIA, PA 19124
Additional Information
In business since 1901
Haydon specializes in custom manufactured Anchor Bolts, Tie Rod Assemblies, U-Bolts, Eye Bolts, and J-Bolts in diameters from 1/2" through 4" and up to 40 feet in length.
Along with our manufactured products, Haydon specializes in and carries one of the American's largest stock of structural bolts, nuts & washers. We stock TC Bolts (Tension Control Shear Bolts) per ASTM F-1852 (A325) Plain & Mechanically Galvanized and A490-1 Plain from 5/8" though 1-1/8" Diameter. We also stock Heavy Hex Structural Bolts per ASTM A325-1 Plain, Hot Dip Galvanized, Mechanically Galvanized & A325-3 Weathering Steel and A490-1 & A490-3 Weathering From 1/2" Diameter through 1-1/2" Diameter. We manufacture & stock larger diameter structural bolts per ASTM A449 & A354-BD.