Forged Double Coupler BS1139-En74 B-Scaffold Tube Clamp-Scaffolding Pipe Fittings-48.3mm Right Angle Fixed Clamp-Oil Gas Rig-offshore-Shell-Hyundai

BS1139 Scaffolding Forged Double Coupler

Forged Double Coupler is a type of BS1139 standard scaffolding clamps and fittings.The double coupler is made from high strength steel round bar , zinc-plated or hot dip galvanized used as a scaffold tube joints in construction and industrial scaffolding erection and rigging.
According to the size of the scaffold tube diameter, forged double coupler can be in OD48.3mm, OD42mm, OD60mm and OD76 and OD89mm. 
According to British standard, the double coupler should be with 8.8 class bolt and nut. While bolt nut should be in 21mm cross with washer.
There are also 22mm and 23mm flange bolt nut for Germany, American and Australian standard from the China leading OEM scaffolding Manufacturer,ISO&CE, 50000m2 auto to 49 countries
Scaffolding Double Coupler Forged-Right Angle Coupler-Fixed Clamp-48.3mm Scaffold Tube Clamp 

BS1139 scaffolding double coupler-fixed clamp-right angle-90 degree scaffolding fittings-48.3mm scaffold tube clamps

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