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manufacturing & selling structural bolts direct to steel construction projects

Stocking everyting a bridge or structural steel fabricator needs, when they need it !

complete project support

Buy Direct from a Manufacturer

Packaged and labeled per your specifications in the very best packaging container available the SLSB brand RPK®



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Haga clic aquí para ver nuestros nuevos productos y servicios Folleto en español ( pdf reader necesario)


ASTM F3125 High Strength Structural Bolts (120 ksi & 150 ksi)

In grades:

A325 Type I & III Heavy Hex

A490 Type I & III Heavy Hex

F1852 / A325 Tension Control (TC Bolts)

F2280 / A490 Tension Control (TC Bolts)

In finishes:

Plain - Hot Dip or Mechanically Galvanized

F1136 Zn/Al Dacromet® & Geomet®

F2833 Zn/Al Magni 565®

Other products:

Weld Studs - Anchor Bolts - Tie-Rod Assemblies

Concrete Mechanical - Adhesive Anchors

Low Carbon (A307) Bolts



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PHONE 800-237-7059

FAX 314-389-7510

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Postal address                    Street address
P.O. Box 260                        2000 Access Blvd
Madison, IL 62060-0260    Madison, IL  62060


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 (Prior to 2/1/2016)
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Copyright 2013 © St. Louis Screw & Bolt