Mil-Spec Hex Head Cap Screws

Hex head cap screws, also called hex cap screws or hex cap bolts, are an externally threaded fastener with a six-sided head. They are designed for use with a nut or to be installed in a tapped hole. For hex head cap screws to be used in any assembly for military or defense jobs, they must meet strict Mil-Spec guidelines and other stringent standards. BW Industrial Sales is here to help. Our inventory is:

  • DFAR compliant
  • Tested and certified to military standards with free manufacturer’s certifications available upon request
  • QSLD qualified
  • Available in many sizes, types, styles, and materials to meet your specifications

Our stock includes items that are only made in America and ready to ship in large bulk quantities. We provide full traceability on all orders and will work closely with you to ensure all necessary documentation is provided. Contact us with any questions or concerns about our Mil-Spec hex head cap screws, then start your order today!

Hex Head Cap Screws to Fit ASME & Mil-Spec Standards

ASME B18.2.1 Hex Cap Screws

ASME B18.2.1BH hex cap screws feature a coarse thread, yellow zinc finish, and meet MS90728 Mil-Spec standards. They are made from an alloy steel grade-BD per ASTM A354 dimensions.

ASME B18.2.1GrBD hex cap screws feature a fine thread, yellow zinc finish, and meet MS909727 Mil-Spec standards. They are known to supersede MS90728G specs and have a head marking approval for MIL-HDBK-57.

MS35307 Hex Head Cap Screws

Made from 300 series stainless steel and featuring a coarse thread, MS35307 hex cap screws are available to ensure your assembly meets Mil-Spec guidelines. Many diameters, lengths, and threads per inch are available, so shop our inventory to find your best solution.

MS35308 Hex Cap Screws

Similar to MS35307 options, MS35308 hex head cap screws are constructed from 300 series stainless steel but feature a fine thread. We offer an extensive stock of hex head cap screws for military assemblies, so be sure to find the right diameter, length, and threads per inch for your exact application.

MS90725 Hex Head Cap Screws

MS90725 hex head screws are manufactured from Grade 5 carbon steel and finished in cadmium yellow plating. They feature a coarse thread and are available in lengths from 1/2" to 6” and in various diameters and threads per inch to match your specifications.

MS90726 Hex Cap Screws

Sharing many traits with MS90725 components, MS90726 hex head cap screws deliver superior performances in military or defense assemblies. They are manufactured from Grade 5 carbon steel, finished in cadmium yellow plating, and feature a fine thread.

BW Industrial Sales is the Full-Service Supplier for Defense & Military Manufacturers

BW Industrial Sales is dedicated to ensuring you have the Mil-Spec hex head cap screws and other fasteners you need to complete critical jobs without delay. Through our innovative Vendor Managed Inventory (VMI) systems, we tailor a supply management program to match your facility’s exact needs. From procuring products to managing inventory to overseeing restocks, we handle everything so you can focus on critical operations that enable military work.

Through personalized service and individualized order systems, our experienced team keeps your stock full through seamless protocols, custom manufacturing, and expert supply chain management. By choosing BW Industrial Sales, you choose to never run out of stock again.

Get Started with BW Industrial Sales Today!

Here at BW Industrial Sales, your satisfaction is our number one priority. If you have any questions or concerns about Mil-Spec hex cap screws, other military-grade fasteners, or other manufacturing parts and tooling, please contact us or request a quote. Our qualified BW Industrial Sales staff is ready to take your questions and navigate your options.
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