Suspender® Rod Hanging Anchors

Suspender Threaded Rod Hanging Anchors

Specifications

  • THREAD VERSION
    Unified Coarse Thread (UNC)

  • ANCHOR MATERIALS
    Zinc Plated Carbon steel

  • ANCHOR SIZE RANGE (TYP.) 
    3/8" for Steel
    3/8" for Wood
    3/8" for Concrete (Threaded Coupler Heads)

  • SUITABLE BASE MATERIALS 
    Steel Purlions and Beams 
    Wood and Timber
    Concrete Members

 

Threaded Rod Hanging Anchors 

Suspender threaded rod anchors are a next step in the evolution of threaded rod anchoring. These one-piece anchors feature heads that are both end-tapped and cross-tapped to permit both in-line mounting and side-mounting of threaded rod systems, eye rings and more. 

 

Suspender anchors feature a universal driver for all anchor sizes. Only the Suspender drive socket is needed with the self-drilling anchors for wood and steel, or in pre-drilled applications. This unique system allows users to consolidate inventory to complete a project and reduces downtime required to retrieve the correct part.

GENERAL APPLICATIONS AND USES 

  • Hanging Pipe and Sprinkler Systems
  • HVAC Ductwork
  • Strut Channels
  • Suspending Conduit and Cable Trays
  • Lighting Systems 
  • Suspended Ceiling
  • Overhead Utilities
  • Electrical Systems

 

FEATURES AND BENEFITS  

  • Ease and speed in overhead installation
  • Lower in-place cost, when compared to beam clamps, lag bolts, and dropins
  • Solid, one-piece, cold formed and machined anchor
  • Coupler head is both end and cross drilled to accept vertical (in-line) and horizonal (side-mount) applications
  • Entire system requires only one driver
  • 3/8" to 1/2" thread adapter allows installation of 1/2" - 13 threaded rod components 

 

APPROVALS AND LISTINGS

  • FM Approvals (FM) - see listing for applicable sizes and types
  • Pipe Hangers components for automatic sprinkler systems 
  • Underwriters Laboratory (UL) - see listing for applicale sizes and types
  • Pipe Hangers - File No. EX1289 and VFXT7.EX1289

 

GUIDE SPECIFICATIONS

CSI Divisions: 03 16 00 - Concrete Anchors, 05 05 23 - Metal Fastenings and 06 05 23 - Wood,
Plastic, and Composite Fastenings. Rod Hangers shall be Suspender anchors as supplied by DEWALT,
Towson, MD. Anchors shall be installed in accordance with published instruction and the Authority
Having Jurisdiction.

 

MATERIAL SPECIFICATIONS

Component

Component Material

Screw Body

Case hardened carbon steel

Coupling (UNC thread)

Case hardened carbon steel

Zinc Plating

AsTM B633, sC1, Type III (Fe/Zn5)


INSTALLATION SPECIFICATIONS

Steel Suspender

Rod Coupler Size

3/8"

Coupling Thread size (UNC)

3/8-16

Coupling Thread Depth (in.)

3/8

Coupling Height (in.)

1

Socket Driver Size (in.)

1/2

Note: the side mount couplings have full thread depth (through head).

Wood Suspender

Rod Coupler Size

3/8"

Coupling Thread size (UNC)

3/8-16

Coupling Thread Depth (in.)

3/8

Coupling Height (in.)

1

Socket Driver Size (in.)

1/2

Note: the side mount couplings have full thread depth (through head).

Concrete Suspender

Rod Coupler Size

3/8"

ANsI Drill Bit (in.)

1/4

Overall Screw shank Length

2-1/4

Anchor Thread Length (in.)

2

Coupling Thread Size (UNC)

3/8-16

Coupling Thread Depth (in.)

1/2

Coupling Height (in.)

1

Socket Driver Size (in.)

1/2

Note: the side mount couplings have full thread depth (through head).

 

Installation Instructions

1. If pre-drilling is required (certain types of wood
truss/wood joist and all concrete base materials),
select the recommended drill bit type and diameter. 

For concrete, drill a hole to the appropriate
embedment depth, adding at least 1/4" to the drilling depth to prevent the tip of the fastener from running into the back of the anchor hole during installation.

2. Select the appropriate socket driver for the anchor size and type to be installed and mount into chuck of installation tool. Insert the coupling head into the socket driver, and install perpendicular to the base material surface. Drive the fastener with a smooth steady motion until the driver and coupling is seated against the surface of the base material.

3. Thread the appropriate diameter steel threaded
rod or threaded bolt into the coupling. The threaded rod or bolt should fully engage the thread length of the coupling on a vertical mount fastener. The threaded rod or threaded portion of the bolt can pass through coupling of a side mount attachment.

Steel Wood Concrete
Installation of Rod Hanging Anchors in Steel Installation of Rod Hanging Anchors in Wood Installation of Rod Hanging Anchors in Concrete
Install with universal socket driver. Install with universal socket driver. Install with universal socket driver. 

 

When installing Suspender, eye protection should be worn as a safety precaution.
UL and/or FM listings for Steel Suspender require installations with a retaining nut (see performance data and listings as applicable).
Suggested drill speed for Steel Suspender installations is 1200 to 1800 rpm.


Download the complete Rod Hanging Anchor Spec Sheet