
Military & Defense Industrial Fasteners
Suburban Bolt and Supply helps DLA contractors, defense contractors, subcontractors and equipment manufacturers source MIL-SPEC fasteners for government contracts, military ground vehicles and other defense programs.
Whether you’re preparing a competitive bid, fulfilling an awarded contract or sourcing hardware for a larger defense production program, our team understands the unique requirements that come with military fastener sourcing.
As a veteran-owned business with 55 years of experience, we are proud to supply MIL-SPEC screws, bolts, nuts, washers, pins, retaining rings and other defense and military-grade hardware.

Your Defense Fastener Supplier for Military & Government Contracts
Finding the right fastener for a defense contract involves more than matching a size and thread. Specifications, materials, finishes, country of origin, certifications, quantities, lead times and cost can all factor into sourcing the right part.
With access to more than 270,000 industrial supply items, we can help you source fasteners by MIL-SPEC or NAS part number, NSN, drawing or product specification while balancing quality, compliance, availability and competitive pricing.
MIL-SPEC & Military-Grade Fasteners
Suburban Bolt supplies a range of MIL-SPEC fasteners and military hardware for defense applications. Our capabilities include MS, NAS and other specified fasteners available in different materials, finishes, sizes and configurations based on the requirements of your contract or application.


Military-Grade Hex Nuts & Washers

Military-Grade Machine & Self-Tapping Screws

MIL-SPEC Socket Screws

MIL-SPEC Pins, Keys & Retaining Rings
Defense Fastener Compliance, Certifications & Traceability
Suburban Bolt works with customers to understand the requirements of each order and source fasteners with applicable certifications and documentation, including:
MIL-SPEC & NAS Requirements
Source fasteners manufactured to applicable MS, NAS and other specified standards based on your part or contract requirements.
DFARS-Compliant Sourcing
Identify fastener options that meet applicable DFARS sourcing requirements when required by the contract.
Material Certifications & Traceability
Obtain available documentation related to materials, manufacturing origin, plating or finish, country of origin and other specified requirements.
Certificates of Compliance (C of C)
Request Certificates of Compliance and other applicable documentation required for your defense order.

Keep Defense Production Stocked With CribScan VMI
For defense manufacturers within the Metro Detroit and Southeast Michigan area, Suburban Bolt’s CribScan vendor-managed inventory (VMI) helps keep essential military-grade fasteners and industrial supplies stocked and ready for production.
Your dedicated CribScan Inventory Specialist works directly with your team to monitor usage, adjust stocking levels and replenish inventory based on the changing needs of your operation, helping reduce the day-to-day burden of inventory management while keeping production moving.
Military & Defense Fastener FAQs
What are MIL-SPEC fasteners?
MIL-SPEC fasteners are fasteners manufactured to specific military standards that establish requirements for characteristics such as dimensions, materials, finishes and performance. Specific requirements vary by standard, which is why buyers should identify the applicable specification when sourcing a military fastener.
What MIL-SPEC fasteners does Suburban Bolt supply?
Suburban Bolt can source a range of MIL-SPEC and military-grade fasteners, including hex cap screws, machine screws, self-tapping screws, socket screws, nuts, washers, pins and retaining rings. Available specifications include select MS, NAS and AN part families.
Can Suburban Bolt supply fasteners by NSN?
Yes. If you have a National Stock Number (NSN), provide it along with your required quantity and applicable specifications or documentation requirements. Our team can review the requirements and determine available sourcing options.
Does Suburban Bolt supply DFARS-compliant fasteners?
Suburban Bolt can help source fasteners to applicable DFARS requirements when required by the contract. Because DFARS requirements vary by product and procurement, compliance should be confirmed for the specific fastener being quoted.
What documentation is available for defense fasteners?
Depending on the product and contract, documentation may include Certificates of Compliance and information related to material, manufacturing, finish or plating, traceability and country of origin. Let us know your documentation requirements when requesting a quote.

Need a Military or Defense Fastener? Let Us Help.
Have an NSN, MIL-SPEC or NAS part number, drawing or product specification you need sourced? Tell us what you’re looking for, and our team can help identify available sourcing options for your defense contract or production needs.