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JIAXING HAINA FASTENER CO., LTD. 

About Company
 
 
Model / Specification
DIN,ASTM/ASME,JIS,EN,ISO,AS,GB
Country of Origin
CHINA
Surface Treatment
Zinc,HDG, Phosphorization, Black, Geomet, Dacroment,Anodized Hot rust treasure;mechanical zinc plating
Material
Stainless Steel
Alias
bi-metal self tapping screw
 
Patent
ISO9001: 2015
Head Marking
 
Capacity
Carton+Pallet 25 kg/Cartons+900 kg/Pallets
Minimum Order Quantity
1000PCS each size
Detailed Description
Bi-metal screw, materials are SS304+SS410, SS316+SS410, SS304+SCM435, SS316+SCM435, anti-corrosion performance can reach 1000 hours, self-tapping composite nails are mainly used for the installation of photovoltaic support, can punch 0.4-1.00mm iron plate, self-drilling composite nails, Can be penetrated 1-6mm iron plate. 
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