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" diameter
Part Number
- FDTB-38 (3/8" - Thread Size 1/4-20)
NGP (National Guard) GAPGUARD FDTB Fire-Rated Thru-Bolts to Fill Open Holes, Box of 20ea.