| Material: | Carbon Steel |
|---|---|
| Type: | Countersunk Head |
| Groove: | Cross |
| Connection: | Common Bolt |
| Head Style: | Counter Sunk Bolt |
| Standard: | DIN |
| Samples: |
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| Customization: |
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Suppliers with verified business licenses
Audited Supplier | Material | Stainless Steel |
| Diameter | #6(3.5mm),#7(3.9mm),#8(4.2mm),#10(4.8mm) |
| Length | 9-13mm |
| Surface Treatment | Phosphate, Galvanize, Nickle, Ruspert, etc |
| Head Mark | As per the customer's request |
| Packaging | Woven bag 25kg/bag; Bulk in carton; Small box+carton |
| Delivery Time | Normally 15-30 days |
1. Self-tapping screws have various names. They're often called metal screws, sheet metal screws, tapping screws, or tapper screws.
2 Their tips come in different shapes: pointed (like a pencil), blunt, or flat, and they are described as thread-forming, thread-cutting, or thread rolling. If the screw is pointed, it will be thread-cutting - tapping and creating threads in a pre-drilled hole. If the tip is flat, it is thread-rolling - rolling or extruding threads and creating zero clearance between the screw and material.
3. Self-tapping screws for plastic joining is reliable if used properly.
4. They are cheap compared to other means of joining.
5. Easily disassembled.
6. It doesn't require pre-molded threads.
7. Good impact and vibration resistance.
8. No curing time or settling time to achieve full strength.
9. No special tool is required.
Suppliers with verified business licenses
Audited Supplier 
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