NGP-GapGuard-Thru-Bolts

NGP (National Guard) GAPGUARD FDTB Fire-Rated Thru-Bolts to Fill Open Holes, Box of 20ea.

Usually Ships: 3-5 Business Days
  • Use to fill holes in fire doors to protect label compliance
  • Zinc-plated steel fire door thru-bolts
  • 3/8″ or 1/2″ diameter, Box of 20ea.

Available Options:

Product Overview

NGP GAPGUARD™ THRU-BOLTS, FDTB

  • Fits 1-3/4″ to 2″ Thick Doors
  • Zinc-Plated Steel Sleeve with Machine Screws
  • Meets requirements of NFPA 80 for Use on Fire Doors
  • Use to Fill Holes in Wood or Steel Fire Doors to Protect Label Compliance
  • Available in Boxes of Twenty
  • 3/8″ or 1/2″ diameter

Part Numbers

  • FDTB-38  (3/8″ – Thread Size 1/4-20)
  • FDTB-12  (1/2″ – Thread Size 5/16-18)
Brand

Part No.

FDTB-12, FDTB-38

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NGP (National Guard) GAPGUARD FDTB Fire-Rated Thru-Bolts to Fill Open Holes, Box of 20ea.