CAP HARDWARE SUPPLY
Engineered Precision

Custom Dowel, Spring & Groove Pins

Leveraging a sophisticated global sourcing strategy to deliver high-performance pinning solutions to industrial partners across North America. We meet rigorous ISO, MIL-SPEC, and NAS-SPEC parameters for the most demanding B2B applications.

Request Custom Pin Quote
Industrial Custom Dowel, Spring, and Groove Pins standing vertically

Technical Capabilities

Dowel Pins

Precision-engineered diameters from 1/64" to 1", and lengths 1/8" to 6". Options include vented pins, pull pins, and threaded studs in stainless or alloy steel.

Spring Pins

High-tension slotted spring pins available in 300-series stainless, 420 stainless, and zinc-plated steel for vibration-heavy environments.

Groove Pins

Specialized high-retention pins in plated and stainless steel designed for permanent, secure installation in industrial assemblies.

Strategic Compliance & Sourcing

We leverage a complex sourcing strategy to balance budget requirements with strict regulatory fulfillment:

  • Domestic USA: DFARS-compliant partners capable of meeting all ISO, MIL-SPEC, and NAS-SPEC parameters as required for government and aerospace contracts.
  • International Sourcing: High-quality component manufacturers including TAA-compliant partners for competitive commercial procurement.
  • Reliable Timelines: Strategic fulfillment pipelines with typical delivery cycles of 7 to 9 weeks.

Streamlined Ordering Process

1

Request Proposal

Submit your specs online.
2

Detailed Pricing

Quotes provided within 48 hours.
3

Production

Manufactured to your quantities.
4

Quality & Packaging

Full inspection to your specs.
5

Final Shipping

Delivered in approx. 7-9 weeks.

Custom Manufacturing Quote

Our technical team will review your requirements and provide a professional proposal in 48 hours or less.

© 2026 CAP Hardware Supply. National Industrial Fastener Sourcing.

ISO 9001 Sourcing Standards | MIL-SPEC, NAS, and DFARS Experts.

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