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First Forge Track Bolt - Class 9 - Steel - UNF - 1-3/8-12 x 4-5/16" - TB138.4516OS - First

  • First Forge
  • BW#: 02923005
  • Mfr#: TB138.4516OS
  • UNSPSC#: 31161625
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First Forge Track Bolt - Class 9 - Steel - UNF - 1-3/8-12 x 4-5/16" - TB138.4516OS - First
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Features
  • Dome head

  • Fine pitch UNF threads

  • 170,000psi – high strength


Applications
  • Suitable for track chains for earthmoving machines

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Catalogue Page Number: 36-55

Technical Specifications

Metric/Imperial Imperial
Thread Size 1-3/8 inch
Grade 9
Thread Type UNF
Overall Length 4-5/16 inch
Colour Steel
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