BS1139 scaffold putlog coupler
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Scaffold Putlog Coupler

In large-scale construction and industrial projects, the reliability of scaffold connections is critical. The Scaffold Putlog Coupler, also known as a Put Lock Clamp, is an essential component in ensuring safety, stability, and efficiency across diverse scaffold structures. Engineered to connect putlog transoms to scaffold ledgers at a perfect right angle, APAC’s Putlog Coupler delivers a robust, precision-fit solution that is trusted by contractors and scaffold distributors worldwide.

Material and Finish Options

Material: Q235 carbon steel for optimum tensile strength and toughness.

Surface Treatments:
  • Hot-Dip Galvanized (HDG) for long-lasting corrosion resistance in harsh environments.
  • Electro-Galvanized (Zinc-Plated) for a smooth finish and indoor/outdoor versatility.

These finishes help extend the life cycle of the couplers, even in high-humidity or offshore construction conditions.

APAC Scaffold putlog coupler

Bolt & Nut Customization

To serve different regional markets and scaffolding tool compatibility, APAC offers:

  • 21mm cross nuts (standard with washer)

  • 22mm flange nuts (preferred in Europe and North America)

  • 23mm flange nuts (commonly used in Australia)

All couplers are compatible with corresponding scaffold ratchets and spanners, ensuring easy tightening and secure connections on-site.

Putlog Couplers Available

  • Forged Putlog Couplers: Manufactured using high-strength forged steel, equipped with forged caps and pressed flaps, making them suitable for high-load applications.
  • Pressed Putlog Couplers: Fabricated from durable pressed steel caps, these offer a more economical yet reliable alternative for general-purpose scaffolding.

Each unit is thoroughly tested for tensile strength, torque resistance, and safety performance to ensure reliable integration into any global scaffold system.

Send us your specs or get a sample now—our experts are ready to assist!

putlog coupler for tube and clamp scaffold
APPLICATIONS

Applications

The Putlog Coupler Scaffold plays a vital role in supporting transom-to-ledger connections within scaffold structures, making it indispensable across a wide range of industrial and commercial applications.

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