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
Stainless Steel 316 Scm435 Solar Photovoltaic System Hexagon Flange Bi-Metallic Screw with EPDM Washer
|DIN,ASTM/ANSI JIS EN ISO,AS,GB
|Stainless Steel;Hot rust treasure;mechanical zinc plating
|Steel Grade: DIN: Gr.4,5,6,8.8,10,; SAE: Gr.2,5,8; ASTM: A563
Polishing, Plain, Sand Blasting;Hot rust treasure;mechanical zinc plating
hex bolt；socket bolt；carriage bolt；T bolt；thread rod
|Busy season:15-30days,Slack seaon:10-15days
|stainless steel:bolts and nuts
|Get Free Samples for standard fastener from Gangtong Zheli Fastener
Professional Manufacturer : All of our Fastener are designed and manufactured according to buyers'specification and performance.
Quality is guaranteed : Durability testing and critical technical design to enhance fasteners lifetime.
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