NGP FDTB-3/8 90 Minute Fire-Ra...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$183.76

NGP FDTB-3/8 90 Minute Fire-Rated Thru-Bolts 1/4-20 Thread 3/8" Height for 1-3/4" to 2" Doors

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Model: FDTB-3/8

In Stock (leaves warehouse same day if ordered before 3pm ET)

$183.76
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NGP 90 Minute Fire-Rated Thru-Bolts 1/4-20 Thread 3/8" Height for 1-3/4" to 2" Doors

NFPA 80 Compliant Fire Door Hardware Solution

NGP 90 Minute Fire-Rated Thru-Bolts provide essential fire door compliance for commercial applications requiring secure fastening solutions. These zinc-plated steel thru-bolt sleeves with steel machine screws are specifically designed to fit 1-3/4" to 2" thick doors with 1/4-20 thread size and 3/8" height specifications. Meeting NFPA 80 requirements for filling open holes in fire doors with steel fasteners, these professional-grade components ensure code compliance while maintaining fire door integrity.

Professional Features & Benefits

  • Door Thickness Compatibility: Designed for 1-3/4" to 2" thick doors for versatile commercial door applications.
  • Thread Specifications: 1/4-20 thread size with 3/8" height provides secure fastening with standard hardware configurations.
  • Fire Door Compliance: Meets NFPA 80 requirements for filling open holes in fire doors with steel fasteners for code compliance.
  • Durable Construction: Zinc-plated steel thru-bolt sleeve with steel machine screw provides corrosion resistance and long-term reliability.
  • Convenient Packaging: Available in boxes of twenty pieces for efficient project planning and inventory management.
  • Professional Application: Specifically engineered for commercial fire door installations where code compliance is mandatory.

Technical Specifications

  • Commercial/Residential: Commercial
  • Department: Door Hardware
  • Product Category: Door Trim and Accessories
  • Product Group: Door Trim and Accessories
  • Product Subgroup: Parts and Accessories
  • Product Substrate: Steel
  • Product Type: Thru-Bolts
  • Subcategory: Parts and Accessories

Professional Applications

  • Commercial Fire Door Installations
  • Educational Facility Safety Compliance
  • Healthcare Institution Fire Protection
  • Industrial Facility Code Compliance
  • Multi-Tenant Residential Fire Safety
  • Government and Municipal Building Safety
  • Retail Establishment Fire Door Maintenance

Why Choose NGP Quality?

NGP fire-rated thru-bolts deliver professional-grade reliability with zinc-plated steel construction and NFPA 80 compliance certification. These components are engineered for demanding commercial applications where fire door integrity and code compliance are essential. The steel construction and protective plating ensure long-term performance in critical fire safety applications.

Product Specs

Product Group:
Door Trim and Accessories
Product Subgroup:
Parts and Accessories
Product Type:
Thru-Bolts
Subcategory:
Parts and Accessories
Commercial/Residential:
Commercial
Product Substrate:
Steel
Product Category:
Door Trim and Accessories
Department:
Door Hardware

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.