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Senco JN91H1 1-1/2" Metal Connector Nailer


The JN91H1 is specifically designed for fastening pre-punched metal connection hardware to dense engineered lumber, like LVL. This small, compact metal connector nailer fits easily between rafters and joists, driving 1-1/2" nails through joist hangers, seismic and hurricane ties, and rafter straps. The innovative nosepiece design leads with the point of the nail, ensuring precise placement on each drive.

Standard Equipment:

  • JN91H1 1-1/2" Metal Connector Nailer


Applications include joist hangers, anchors, straps, metal framing.


  • Nail Type: 34° Metal Connector Paper Tape Non-Heat Treated Nails
  • Nail Gauge: .131 to .148
  • Range: 1-1/2"
  • Magazine Capacity: 30
  • Air Consumption: 4.4 SCFM
  • Operating Pressure: 70-120 psi
  • Air Inlet Type: 1/4" NPT
  • Firing Mode: Sequential Trip
  • L x H: 11.5" x 10.5"
  • Weight: 5.48 lbs


  • LIGHTWEIGHT AND WELL-BALANCED – Compact design, maneuverable in hard to reach areas
  • POWERFUL – Drives through structural hardware into engineered lumber, like LVL or OSB
  • NOSEPIECE DESIGN – Provides accurate nail placement into metal connector holes
  • DRY FIRE LOCKOUT – Reduces tool wear and indicates the need to reload fasteners
  • RUGGED RAFTER HOOK – Rotatable, aluminum design keeps tool secure when not in use
  • OVERMOLD GRIP – Increases control of the tool

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