Putlog Coupler
Putlog Couplers are scaffolding fittings designed to connect transoms or putlogs to ledgers, providing essential support for scaffold boards and platforms. They are manufactured to ASTM, DIN, and EN standards, ensuring strength and reliability in construction applications. Available in pressed or forged steel, these couplers are hot-dip galvanized or zinc plated for durability and corrosion resistance. Their fixed design ensures transoms remain securely in place, maintaining the structural integrity of the scaffold. They are widely used in construction, maintenance, and industrial scaffolding systems for safe and stable working platforms.
Premium Quality Putlog Coupler Supplier in Dubai, UAE
Unifastener Industries LLC is a reliable supplier and manufacturer of premium-quality Putlog Couplers in Dubai, UAE. The company specializes in industrial scaffolding and fastening solutions designed for construction projects, industrial maintenance, engineering works, infrastructure developments, and heavy-duty industrial applications. Putlog Couplers are specially designed scaffolding fittings used to connect scaffold tubes securely to transoms or putlogs in scaffolding structures. These couplers provide strong holding performance, structural stability, and safe load support for scaffolding systems in demanding construction environments. Manufactured using high-grade materials and advanced production standards, Putlog Couplers provide excellent strength, corrosion resistance, durability, and reliable long-lasting performance for industrial and construction scaffolding applications.
Standards:
– ASTM A36 / A307 (carbon steel for scaffolding fittings)
– ASTM A123 / A153 (hot-dip galvanizing standards)
– DIN EN 74-1 (scaffolding couplers, spigots, and clamps)
– ISO 1461 (galvanized coatings for steel fittings)
Grades:
– Carbon steel: ASTM A36, A307
– High-strength alloy steel (optional)
– Stainless steel (A2 / A4) for corrosion resistance
Material Options:
– Forged steel
– Pressed steel
– Stainless steel (for marine/long-term projects)
Tube Compatibility:
– Standard scaffold tube Ø 48.3mm
– Other tube diameters available on request
Types:
– Standard putlog coupler (fixed position)
– Pressed steel putlog coupler (lightweight)
– Forged putlog coupler (heavy-duty)
Properties:
– Connects putlogs/transoms (ledger tubes) to ledgers in scaffolding
– Fixed (non-swivel) design keeps transoms securely in place
– Provides stability and platform support in scaffold structures
– Compact and economical compared to double couplers
Coating Options:
– Hot-dip galvanized (ASTM A153 / DIN EN ISO 1461)
– Zinc electroplated
– Painted/epoxy-coated (custom)
Add-ons:
– Compatible with standard scaffold tubes and boards
– Can be supplied in bulk contractor packs
– Certification/test reports available on request









