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Solutions: Specialty Threaded Nuts & Bolts

Lock-Bolt Systems

A two-piece pin and collar system with a wide grip range for vibration proof connections. Provides reductions in processing and assembly time compared to conventional threaded fasteners.


High Performance Pin and Collar Fastening System

 Standard Titgemeyer Lockbolt          Titgemeyer Standard Lockbolt Photo         Titgemeyer Lockbolt Installation View






High Performance Pin and Collar Fastening System with Extra Wide Grip Range

Multigrip Lockbolt by Titgemeyer Titgemeyer Multigrip Lockbolt Photo Lockbolt Installation Illustration





Features and Benefits

  • Vibration resistant
  • Permanent clamp force
  • Steel, stainless, aluminum
  • Multiple head sizes
  • High sheer and tensile
  • Fast, simple installation
  • 3/16″ – 3/8″ dia
  • Color coding options


Procedure for Selecting Pins and Collars

  • Determine diameter and material of pin required
  • Determine pin head style needed (brazier, truss,
  • Determine correct grip range reference for the pin

Click here to view additional Titgemeyer products available through EFC.