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Custom & Engineered Fasteners

Tailored Fastening Solutions for Unique Applications

For specialized or high-performance needs, NAPPCO partners with Sherex, Goebel, Huck, and PennEngineering to offer:

  • Print-to-part engineered fasteners
  • Special coatings and performance materials
  • Fully customized fastening solutions for OEMs and industrial manufacturers

Collaborative Fastener Design from Concept to Production

We work closely with OEMs and design engineers to create custom components that reduce complexity, improve durability, and lower overall cost.

  • Application-specific design and DFM consultation
  • Access to domestic and international manufacturers
  • Custom plating, coatings, and materials
  • Prototyping and short-run production options

Designed Around You

When the catalog doesn’t cut it, NAPPCO helps you design, source, and supply custom and engineered fasteners that meet your specs, speed, and budget—with full support from prototype to production.

Cold-Formed & Machined Components

Specialty fasteners manufactured to your exact specs for performance, size, or geometry beyond off-the-shelf options.

  • Custom Threaded Fasteners
  • Cold-Headed Specials
  • Turned Parts and Precision Screws
  • Specialty Pins and Bushings
  • Machined Spacers
  • High-Torque Drive Systems
  • Oversize/Undersize Diameter Fasteners
  • Pre-Assembled Captive Components

Specialty Coated & Plated Fasteners

Hardware finished with custom coatings for corrosion resistance, conductivity, aesthetics, or application-specific needs.

  • Zinc-Nickel Coated Hardware
  • Zinc-Flake & E-Coated Fasteners
  • Anodized Fasteners
  • PTFE Coated Screws
  • Conductive Coatings
  • Custom Color-Coded Finishes
  • Marine-Grade Coatings
  • Chemical-Resistant Finishes

Application-Specific Solutions

Tailored fastening assemblies and components designed for your exact operating conditions, materials, and industry demands.

  • Automotive Clips & Retainers
  • Aerospace Locking Fasteners
  • Military-Grade Thread Inserts
  • EV-Specific Assembly Hardware
  • Tamper-Resistant Custom Screws
  • Threaded Inserts for Plastics & Composites
  • Captive Panel Systems
  • EMI/RFI Shielded Fasteners

Top Manufacturer Brands

We partner with world-class manufacturers known for engineering excellence, innovation, and quality assurance. These trusted brands provide OEM-approved solutions that deliver proven strength and reliability in every threaded fastener we supply.