St. Louis Screw & Bolt

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Madison, IL  |  800-237-7059

At St. Louis Screw & Bolt, we’ve spent over a century building a reputation for delivering high-quality bolts with reliability and precision. As manufacturers and distributors, we pride ourselves on producing structural bolts that meet and exceed industry standards, serving critical sectors like construction, infrastructure, and manufacturing. Our extensive inventory includes a wide range of bolt types, lengths, and grades, allowing us to fulfill both standard and custom requirements on demand. We operate from a modern, fully equipped facility that supports quick turnaround times without compromising quality. Our team works closely with engineers, procurement specialists, and contractors to ensure every order is tailored to the unique needs of each project. Whether it's domestic manufacturing, special coatings, or meeting rigorous ASTM specifications, we have the capabilities and expertise to get the job done right. Our commitment to excellence, technical support, and on-time delivery makes us a trusted partner for fastener solutions across the country.

Bolts Power Pages

Types Of Bolts

Types Of Bolts

Bolts are mechanical devices used in assembling and fastening objects, typically used with a matching nut. They are designed to be installed in aligned unthreaded holes of multiple parts…

Fasteners

Fasteners

A fastener is a non-permanent or permanent mechanical tool that rigidly connects or affixes two surfaces or objects together. Non-permanent fasteners can easily be removed without damaging the joined materials…

Self-Drilling Screws

Self-Drilling Screws

A self-drilling screw is a type of tool that has the same design features as a drill bit or cutting tool. As the name implies, self-drilling screws do not require a pilot hole in order to perform as a fastener…

Ball Screws

Ball Screws

Ball screws are mechanical linear actuators that consist of a screw shaft and a nut that contain a ball that rolls between their matching helical grooves. The primary function of ball screws is to convert rotational motion to linear motion. Ball nuts are used in…

Powder Metallurgy

Powder Metallurgy

Powder metallurgy is a manufacturing process that produces precision and highly accurate parts by pressing powdered metals and alloys into a rigid die under extreme pressure. With the development and implementation of technological advances…

Cold Heading & Cold Forming

Cold Heading & Cold Forming

Cold forming can be defined as the process of continuously forming a specific shape or design from a metal wire without adding heat. This is aided by hammers, dies, and punches at a very high speed…

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