Product Features
- 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.
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 |