Hebei Kappa Metal Products Co., Ltd. is one of the most reliable manufacturers and suppliers of din 7991 blue-white zinc plated countersunk socket head cap screws in China. Welcome to buy bulk high quality din 7991 blue-white zinc plated countersunk socket head cap screws made in China here from our factory. If you have any enquiry about cooperation, please feel free to email us.
DIN 7991 Blue-White Zinc Plated Countersunk Socket Head Cap Screws
DIN 7991 Blue-White Zinc Plated Countersunk Socket Head Cap Screws
We supply high-quality DIN 7991 Blue-White Zinc Plated Countersunk Socket Head Cap Screws. The countersunk head design allows the screw to sit flush with or slightly below the workpiece surface after installation - leaving a clean, snag-free finish.
DIN 7991 Blue-White Zinc Plated Countersunk Socket Head Cap Screws
Manufactured to DIN 7991 and ISO 10642 standards, the hex socket drive delivers reliable torque application in countersunk holes without damaging the head.
DIN 7991 Blue-White Zinc Plated Countersunk Socket Head Cap Screws
The carbon steel construction offers excellent mechanical strength, available in Grades 4.8, 8.8, 10.9, and 12.9.
The blue-white zinc plating provides reliable corrosion protection - 12–24 hours to white rust and 24–96 hours to red rust in salt spray tests.
Available in metric sizes M3 through M20, with custom lengths available upon request.
As a direct factory supplier, we offer competitive pricing and fast delivery.
DIN 7991 Blue-White Zinc Plated Countersunk Socket Head Cap Screws Descraption
|
Item |
Countersunk Socket Head Cap Screws |
|
Standard |
DIN/ISO/GB/Non - standard |
|
Material |
Carbon steel |
|
Grade/Class |
4.8 / 8.8 / 10.9 / 12.9 |
|
Finish/Surface treatment |
Blue-White Zinc Plated |
|
Size / mm |
Diameter: M4-M8,M10, M12, M14, M16, M18, M20....Length:15, 20, 25,30, 40, 50, 60.... |
|
Thread |
UNC/UNF |
|
Thread pitch |
0.8mm /1.5 mm / 2mm |
|
Measuring |
Inch/Metric |
|
Trade terms |
EXW/FCA/FOB/CIF/DAP/DDP |
|
Packaging style |
Small boxes+cartons+pallets Small bags+cartons+pallets Bulk +cartons+pallets Bulk +bags+pallets |
|
Customized |
Fasteners, Logo, Head mark, and packaging |
|
Payment terms |
30% T/T as deposit,70%balance before delivery |
|
Payment methods |
Bank account/Ali pay Qr code/Wechat Qr code/Western Union.... |
Applications
DIN 7991 Blue-White Zinc Plated Countersunk Socket Head Cap Screws are ideal for applications where a flush surface, a clean appearance, and moderate corrosion resistance are required.
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