Product Description:
General Specifications:
Comply with the national standard system for self-tapping screws
(such as GB/T 2670.1, GB/T 16824.1), and international equivalent
standards include ISO 7380, ISO 14585, etc.
Grade Classification:
Carbon steel materials are classified into 4.8 to 12.9 grades based
on strength (8.8 grade tensile strength ≥ 640MPa), while stainless
steel is commonly used in the 304/410 series.
Technical Parameters:
Tolerance | 24H |
Trade Term | EXW/FOB/CIF/DDP/DDU |
Transport Package | Cartonboxes |
Screw Type | Machine Screw |
Usage | General Purpose |
Material | Steel |
Head Style | Pan Head |
Application Scope | Machinery Industry |
Applications:
Metal connection: This type of fastening element is utilized for securing thin metal
components like steel plates, aluminum plates, and iron sheets. It
is often encountered in the construction of building wall panels
and ventilation ducts.
Non-metallic reinforcement: In this case, threads are created directly in materials such as
plastics, composite materials, and wood. This method is extensively
applied in assembling furniture and manufacturing electronic device
casings.
Company Profile:
Packaging:
| | |
Carton Packaging | Outer Cartonbox Packaging | Pallet Packaging |
Bolts are packed in neutral packaging boxes, with standard
quantities arranged in small cartons. The exact number of units per
carton will be confirmed with the customer to align with their
specific requirements. Customized packaging configurations are
available upon request. | The small cartons are then consolidated into larger master cartons
for secure transportation and storage. The quantity per master
carton can be customized based on client specifications or aligned
with standard logistical requirements. | The palletized units are securely wrapped with waterproof film and
reinforced with packaging straps. Customer-specific shipping marks
or labels are affixed to each pallet, ensuring clear identification
and compliance with logistics requirements. This final packaging
stage guarantees weather-resistant protection and stability during
transportation. |