NGP FDTB-3/8 90 Minute Thru-Bolts, Fits 1-3/4" to 2" Thick Doors, 1/4-20 Thread Size, 3/8" Height, Box of 20 Pieces
Product Features
- Meets NFPA 80 Requirements for Filling Open Holes in Fire Doors with Steel Fasteners
- Zinc-Plated Steel Thru-Bolt Sleeve with Steel Machine Screw
- Fits 1-3/4" to 2" Thick Doors
- Available in Boxes of Twenty
Resources
Manufacturer Resources
Product Specs
- Category:
- Door Trim and Accessories
- Product Group:
- Door Trim and Accessories
- Product Subgroup:
- Parts and Accessories
- Product Type:
- Thru-Bolts
- Subcategory:
- Parts and Accessories
- Commercial/Residential:
- Commercial
- Substrate:
- Steel
NGP FDTB-3/8 – Frequently Asked Questions
How fast can I get the NGP FDTB-3/8 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
U.S.
Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the NGP FDTB-3/8 come with a warranty?
Absolutely. The NGP FDTB-3/8 is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the NGP FDTB-3/8?
You can call, text, or email our expert support team for fast answers. We’re here to help with
product
selection,
installation tips, and troubleshooting. Contact Us
Why buy the NGP FDTB-3/8 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support,
and
rewards on
every order.
Our team is always ready to help you choose the right product for your project.