Minerallac Sammys GST 20 Threaded Rod Anchor for Wood, Vertical Mounting
The Minerallac Sammys GST 20 is a threaded rod anchor system engineered for vertical mounting into wood structural members, giving electricians and mechanical contractors a fast, code-friendly way to hang conduit, cable tray, pipe, and other support runs from wood joists and beams. This anchor is available in anchor sizes of 2" and 2-1/2", and is built from steel with an electro-zinc finish for corrosion resistance on the job site. Each anchor is designed to accept a 3/8" threaded rod, allowing a suspended support point to be driven directly into wood without pre-drilling a full-depth hole or installing a separate hanger bracket. The anchor features a 5/8" AF end-drilled head type for straightforward driving with common power tools, letting installers set the anchor and thread the rod in a single continuous motion, which speeds up overhead support work in commercial and industrial ceilings, mechanical rooms, and other wood-frame construction environments.
Key Features
- Anchor Size Range: Available in 2" and 2-1/2" anchor lengths sized for secure engagement into wood framing members.
- Rod Compatibility: Accepts a 3/8" threaded rod, allowing a standard suspension rod to be installed directly into the anchor for hanging conduit, pipe, or cable tray.
- Mounting Orientation: Designed for vertical mounting into wood, providing a straightforward overhead support point for hangers and supports.
- Durable Construction: Manufactured from steel with an electro-zinc finish for added corrosion resistance in job-site conditions.
- Head Type: 5/8" AF end-drilled head allows fast, single-motion driving with common power tools.
- Model Designation: Identified as Model #GST 20 within the Minerallac Sammys line for easy cross-reference and reordering.
- Threaded Rod Anchor System: Functions as a complete threaded rod anchoring solution for wood substrates, eliminating the need for separate drilling and hardware steps.
Technical Specifications
- Anchor Size: 2" and 2-1/2"
- Rod Size: 3/8"
- Mounting Type: Vertical Mounting
- Substrate: Wood
- Product Material: Steel
- Product Finish: Electro-Zinc
- Head Type: 5/8" AF End-Drilled
- Model Number: GST 20
- Country of Origin: USA
Typical Applications
- Suspending Conduit Runs from Wood Framing
- Supporting Cable Tray and Wiring in Wood-Frame Construction
- Overhead Pipe and Duct Hanging in Mechanical Rooms
- Commercial and Residential Wood-Joist Ceiling Support
- New Construction and Renovation Electrical Rough-In
Why Minerallac?
Minerallac's Sammys line of threaded rod anchors is built to simplify overhead support installation for electrical and mechanical contractors working in wood-frame construction. The GST 20's combination of steel construction, electro-zinc finish, 3/8" rod compatibility, and vertical mounting design gives installers a dependable, purpose-built anchoring point across both 2" and 2-1/2" sizes, without the extra steps of drilling and separate bracket hardware. Choosing Minerallac Sammys products means equipping your crew with a proven anchor system designed specifically for the demands of professional support and hanging work.
Manufacturer Resources
Product Specs
- Product Type:
- Threaded Rod Anchor
- Configuration:
- Vertical Mounting
- Series:
- GST 20
- Department:
- Electrical
- Product Subgroup:
- Electrical Fasteners
- list_batch:
- MIN-20260928
- Product Material:
- Steel
- Product Size:
- 2"
- Product Size:
- 2-1/2"
- Product Finish:
- Electro-Zinc
- Country of Origin:
- United States
- Head Type:
- 5/8" AF End-Drilled
- Trade Size:
- 2" - 2-1/2"