H&B 2-Seal Thermal Wing Nut Anchor - Box of 175

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The H&B 2-Seal Thermal Wing Nut Anchor is an advanced adjustable veneer anchor engineered for metal stud construction. It enhances thermal performance, structural integrity, and moisture resistance by incorporating a dual-diameter stainless steel barrel with pre-installed EPDM washers, ensuring a secure and weather-tight seal on both the insulation face and air/vapor barrier. The reinforced thermal wings, constructed from steel encapsulated in flame-resistant plastic, act as a thermal break to minimize heat transfer through rigid insulation, improving overall energy efficiency. These wings are compatible with 2X-HOOK or Seismic 2X-HOOK pintles, allowing for 360-degree rotation to align pintles/hooks parallel to masonry joints. The anchor also offers up to 1/2” inward adjustability to accommodate wall thickness variations. H&B’s stainless steel barrels provide significantly lower thermal conductivity than standard carbon steel or zinc-coated barrels, making this system a superior choice for energy-efficient construction. For enhanced seismic adaptability, this anchor system can be used with 9 gauge or 3/16" continuous wire in conjunction with a Seismic 2X-HOOK Pintle. The 2X-HOOK exceeds industry standards, withstanding over 200-lbf in tension and compression, outperforming traditional round wire hooks and pintles by over 100%. Designed for easy and efficient installation, the anchor features a 5/16” hex head, allowing for quick setup with a standard hex socket. The EPDM bonded washer ensures insulation integrity by preventing punctures and reducing penetrations caused by fasteners. Available in multiple barrel lengths (5/8" to 6 1/2"), the H&B 2-Seal Thermal Wing Nut Anchor is an ideal solution for achieving maximum insulation performance, structural stability, and seismic compliance in metal stud construction.

H&B 2-Seal Thermal Wing Nut Anchor Features

  • Designed for metal stud construction with superior thermal efficiency.
  • Dual-diameter stainless steel barrel with factory-installed EPDM sealing washers.
  • Steel-reinforced thermal wings reduce heat transfer and improve energy performance.
  • Flame-resistant plastic coating enhances durability and insulation properties.
  • Compatible with 2X-HOOK and Seismic 2X-HOOK for seismic reinforcement.
  • Allows up to 1/2” inward adjustability to accommodate wall thickness variations.
  • Large 1 1/2” stainless steel bonded washer secures insulation and prevents punctures.
  • 5/16” hex head enables fast and easy installation with a standard socket.
  • Requires a pre-drilled 5/32” hole for secure attachment.
  • Exceeds BIA recommendations for strength and seismic compliance.
  • Available in barrel lengths from 5/8" to 6 1/2" to match wallboard and insulation thickness.

H&B 2-Seal Thermal Wing Nut Anchor Specifications

Vertical Adjustability Sizes Backup Type Finishes/Materials Minimum Air Space Requirement
1 1/4" 5/8" Metal Stud Type 304 - Stainless Steel 1"
  1" - 6 1/2"      

 

2-Seal Wing Nut with 2X-HOOKs (Working Load*)

Cavity 0” Offset 5/8” Offset 1 1/4” Offset Test Type
6 1/2” 704# 325# 251# Tension
6 1/2” 470# 273# 250# Compression

* WORKING LOAD DETERMINED AT .05" DEFLECTION

 

Screw Pull-Out (Ultimate Load)

Stud Gauge Ultimate Load (lbs)
18 GA 611#
16 GA 743#
14 GA 1096#
12 GA 1394#

 

NOTE: Some configurations are non-stock. Contact our customer service department at CustomerService@CMUSupply.com for price, availability, and lead times.

IMPORTANT: Each construction project is unique, and the appropriate selection and use of any product must be determined by competent architects, engineers, or other professionals familiar with the project’s specific requirements. This document is the confidential and proprietary information of Hohmann & Barnard, Inc. and may not be reproduced, copied, or disclosed in whole or in part without prior written consent from CMU Supply.

Hohmann & Barnard Veneer Anchor Comparison Chart

Feature H&B 2-Seal Anchor Tie H&B Concrete Seal Tie H&B 2-Seal Thermal Wing Nut Anchor H&B Thermal 2-Seal Tie H&B Thermal Concrete 2-Seal Tie H&B Thermal Concrete Wing Nut Anchor
Designed For Metal stud backup Concrete, CMU, wood, or brick backup Metal stud backup Metal stud backup Concrete, CMU, wood, or brick backup Concrete, CMU, wood, or brick backup
Material Carbon steel with polymer coating Polymer-coated zinc alloy Stainless steel with thermal wing Stainless steel with UL94 coating Stainless steel with UL94 coating Stainless steel with UL94 coating
Thermal Break Design No No Yes – thermal wing with flame-resistant coating Yes Yes Yes – thermal wing with flame-resistant coating
Sealing Mechanism Dual EPDM washers Dual EPDM washers Dual EPDM washers + thermal wings Dual EPDM washers Dual EPDM washers Dual EPDM washers + thermal wings
Washer Size 1-1/2 in. 1-1/2 in. 1-1/2 in. 1-1/2 in. 1-1/2 in. 1-1/2 in.
Screw/Anchor Type #12 integrated screw Special alternating thread screw Wing nut anchor #12 integrated screw Special alternating thread screw Wing nut anchor
Installation Notes Requires 2-Seal Chuck Adapter Pre-drilled 7/32 in. hole required 5/16 in. hex head, pre-drilled 5/32 in. hole Standard installation Pre-drilled 5/32 in. hole required 5/16 in. hex head, pre-drilled 5/32 in. hole
Insulation Thickness Range 5/8 in. to 6-1/2 in. 5/8 in. to 5 in. 5/8 in. to 6-1/2 in. 5/8 in. to 6-1/2 in. 5/8 in. to 5 in. 5/8 in. to 6 in.
Seismic Compatibility With 2-Seal Byna-Lok Wire Tie With 9 ga or 3/16 in. continuous wire With Seismic 2X-HOOK Pintle No specific mention No specific mention With Seismic 2X-HOOK Pintle
Finish Options Polymer-coated carbon steel, stainless available Galvanized, Type 304, Type 316 stainless Stainless steel Stainless steel Type 304 stainless barrel with polymer-coated screw Stainless steel
Adjustability No No Yes – up to 1/2 in. No No Yes – up to 1/2 in.
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