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Formerly Allstar Fasteners, Hi-Performance, Holbrook Manufacturing & Leland Powell Fasteners

Four of MW Component's cold-heading locations — Allstar Fasteners, Hi-Performance, Holbrook Manufacturing, and Leland Powell Fasteners — have merged into one new state-of-the-art facility named Addison Fasteners, which opened in late 2024. This strategic move will enhance our efficiency and capacity, enabling us to provide even better service to our customers.

Addison Fasteners


Addison Fasteners specializes in delivering high-quality stock and custom cold-headed fasteners with customizable drive styles, materials, and finishes from our new state-of-the-art facility. We offer rapid production, flexible order quantities, and a wide range of sizes to meet your unique needs.

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#2 - 1/2" & M2 - M12 Diameters

1/8" - 4" & 3mm - 101mm Lengths

Licensed & Specialty Products

Featured Products

Our state-of-the-art in-house capabilities allow customization of drive styles, head types, materials, and thread types in various diameters and lengths to meet your specific needs. View All Products

Wide Range of Specialty Fastener Products


Addison Fasteners offers a wide range of specialty products to meet the most demanding applications across various industries. Our selection includes knurl and ribbed products, serrated products, socket products, fasteners designed specifically for plastic applications, and more. Available in multiple materials, coatings, and finishes, our specialty fasteners ensure durability and performance in challenging environments.

Whether you need high-strength fasteners or unique, application-specific designs, Addison Fasteners delivers quality, innovation, and fast turnaround times to keep your projects running smoothly.

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Custom Engineered Products With Fast Turn-Around

We offer custom-engineered solutions to meet your unique application requirements with precision and speed. With quality certifications, including ISO 9001:2015, we ensure the highest quality for your unique designs. Our experienced team can work with various materials, finishes, coatings, styles, and sizes to create custom fasteners tailored to your specific project needs.

Contact us today to discuss how we can support your next project.

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Shaving and Secondary Operations to Enhance Your Products


Addison Fasteners provides comprehensive secondary and shaving services for customers looking to enhance their fasteners with precision modifications. With the largest shaving department in the industry, we provide specialized capabilities such as head drilling, head and shank slotting, pointing, captivating, groove cutting, and undercutting. Our drilling and tapping services include through-hole, cross-hole, and internal drill & tap solutions.

We accommodate all sizes, materials, and both standard and metric specifications, ensuring your fasteners are tailored to meet your exact requirements. Send us your products, and we’ll handle the rest with quality and precision.

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For system-critical engineered fastening solutions, Addison Fasteners is ready to meet and exceed your needs.