L1700 J-Master System

L1700 J-Master System

For attachment of hanger wires to bar joists

The L1700 J-Master system has been around for over 40 years.

J-Master System Illustration of J-Master in use Close up illustration of J-Master in use


  • Strong reliable attachment of hanger wire
  • A non-powder actuated alternative
  • Threads easily to any ½” threaded pipe
  • No ladders or scaffolding needed
  • Use for open web bar joists or purlins
  • Fits 1/16” – ¼” flanges
  • At least 200 lbs allowable load per fastener

Ramset Catalog 2019

2015 Catalog thumbnail