Holds Snap Ties Securely & Supports Vertical Strongbacks Sandbaggy Jahn C Brackets (also known as Snap Tie Clamp or Snap Tie Brackets) secure vertical strongbacks and snap ties in concrete formwork. Compatible with single 2x4 studs, double 2x4 wales, and 8¼" L&W snap ties for dependable form stability. Constructed from heavy-duty steel and hot-dipped galvanized for corrosion resistance, with an eccentric design that adjusts tight against lumber for a secure fit. Backed by our 1-Year Ironclad Warranty — built tough and protected against manufacturing defects under normal use. Sandbaggy carries a variety of snap ties and accessories. Specs Material: Steel Finish: Hot Dipped Galvanized Height: 2 inch Length: 3.25 inch Width: 4.5 inch Weight:1 lb Reusable: Yes Rust Resistant: Yes Features 1-Year Ironclad Warranty: Built tough and backed for 12 full months against manufacturing defects under normal use. If it fails, we repair, replace, or refund. (Does not cover theft, vandalism, tampering, or misuse.) Built for formwork stability: Securely attaches vertical strongbacks to maintain alignment and structural integrity during concrete pours. Hot-dip galvanized for long-term use: Thick zinc coating protects against rust, weather exposure, and harsh jobsite environments. Compatible with common forming systems: Works with single 2x4 studs, double 2x4 wales, and 8¼" L&W snap ties. Supports horizontal plywood joints: Can be used with double wales to reinforce plywood joints. Fast installation & removal: Designed for efficient jobsite setup using standard tools. Eccentric design for a tight fit: Adjusts snugly against lumber to compensate for minor size variations. Contractor priced, bulk friendly: Professional-grade hardware without inflated supplier markup. FAQ What are Jahn C Brackets "Johnny Clamps"? Jahn C Brackets (also known as Johnny Clamps) are used to support concrete formwork. They are used with Snap Ties. What are Jahn C Brackets used for? Jahn C Brackets are primarily used to support concrete formwork. However, they can also be used for a variety of other applications, such as: Mounting solar panels Attaching security cameras Supporting horizontal plywood joints Creating concrete formwork for swimming pools Building concrete sidewalks and driveways