building construction fasteners

building construction fasteners surface finish:galvanize forming:hydraulic press material:steel plate of Q235 thickness:5mm

 Product: scaffolding double coupler

Material: carbon steel Q235

Specification: 48.3*48.3mm

Thickness: 5MM

Weight: 0.98kg±0.02kg

Manufacturing Technology: Hydraulic Forming

Function: Connecting steel scaffolding pipe or other similar pipe

Surface Treatment: Zinc plated, power coated, chrome plated, hot-dip galvanized or other

Quality: Up to or above the standards of Chinese GB15831/ EN74-1/BS1139.2-1/ AS15762 and ISO4054

Quality Assurance: Products liability insurance underwritten by Liberty Insurance CO,. LTD;

Technical Indicators:

Standard	Slipping force	Failure force	Deformation	Pull apart force
national standard GB15831	P1=7.0KN D1≤7.00mm P2=10.0KN D2≤0.5mm	No crack at P=25.0kN	f≤70.00mm at moment=900N.m	D1≤2.00mm at P=4 kN
Ji brand standard QB2010.1	P1=10.0KN D1≤7.00mm P2=12.0KN D2≤0.5mm	No crack at P=30.0kN	f≤60.00mm at moment=900N.m	D1≤2.00mm at P=5kN
Quality	Up to or above the standards of Chinese GB15831/ EN74-1/BS1139.2-1/ AS15762 and ISO4054
Quality Assurance	Warranty: Replacement for free in case of broken under normal usage within one year; Full compensation for product quality accident.

building construction fasteners