Armour Screw Company

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Elk Grove Village, IL  |  800-726-4563

At Armour Screw Company, we take pride in delivering precision fastener solutions tailored to the toughest industrial demands. Our focus lies in producing high-performance bolts that meet the rigorous specifications of our clients across a range of sectors, including automotive, aerospace, construction, and heavy equipment manufacturing. With decades of experience behind us, we’ve built our reputation on consistency, reliability, and a deep commitment to quality craftsmanship.

We manufacture a broad spectrum of bolts in various sizes, materials, and thread configurations to suit both standard and specialized applications. Whether it’s custom-engineered fasteners or high-volume production runs, we’re equipped to handle the job with speed and accuracy. Our in-house capabilities include cold heading, thread rolling, heat treating, and plating, giving us full control over the manufacturing process and allowing us to ensure the integrity of every part we produce. Our quality systems are supported by advanced inspection equipment and stringent testing protocols, so our customers can count on performance that meets or exceeds industry standards.

In addition to our manufacturing expertise, we offer engineering support to help solve complex fastening challenges. From concept through production, we collaborate closely with our clients to refine designs, select appropriate materials, and optimize for both strength and cost-efficiency. Our knowledgeable team is always ready to assist with product development, prototyping, and application-specific modifications.

As a trusted supplier, we understand the importance of meeting delivery schedules and maintaining inventory continuity. At Armour Screw Company, we’re more than just a bolt manufacturer—we’re a solutions provider committed to supporting the industries that keep our world moving.

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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