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Heavy Equipment & Machinery Fasteners & Hardware

Fastening Solutions Built to Withstand Heavy Loads and Harsh Use

Heavy equipment manufacturers rely on structural-grade fasteners that can handle vibration, torque, impact, and dirt. NAPPCO supplies the bolts, lockbolts, and threaded inserts trusted in construction, mining, and industrial equipment.

Products and Manufacturer Highlights:

  • Structural bolts and lockbolts from Huck, Stanley Gripco, and Spiralock
  • Solid threaded inserts and self-locking nuts from KEYSERT and Atlas
  • Heavy-duty latches and hinges from Southco and Vlier
  • Retaining rings and snap components from Rotor Clip

Durable Solutions and Inventory Programs for Demanding Environments

We help OEMs reduce downtime and extend equipment life with rugged fastening solutions designed for field conditions.

NAPPCO Capabilities:

  • Inventory programs and MRO kits for ongoing maintenance
  • Application support for vibration resistance and structural performance
  • JIT replenishment for assembly lines
  • VMI and bin stocking for field service depots

Popular Products for Heavy Equipment & Machinery Applications

These rugged fastening solutions are trusted in high-load, high-vibration applications across construction, mining, and agricultural equipment. They’re built to extend equipment life, support safety, and withstand extreme operating environments.

Structural & High-Tensile Bolts

Huck® BobTail, Huck® C50L, Stanley GRIPCO® Bolts

Vibration-Resistant Lockbolts

Huck® HuckBolt, Magna-Lok, Huck® BOM

Self-Locking Nuts & Inserts

Spiralock® Thread-Locking Inserts, KEYSERT® Solid Thread Inserts

Heavy-Duty Hinges & Latches

Southco® Heavy-Duty Hinges, Access Panels

Industrial Sealants & Adhesives

Sika® Sikaflex, DAP® Heavy-Duty Construction Adhesives

Contact NAPPCO to equip your machines with reliable fasteners built for heavy-duty performance in extreme conditions.

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