Parameter
|
Standard |
DIN7380 |
|
Name |
Round head screws |
|
Material |
carbon steel and alloy steel, etc. |
|
Grade |
Grade 4.8, 5.8, 8.8 |
|
Nominal diameter |
M3-M16 |
|
Pitch |
0.5-2 |
|
Surface treatment |
ZP, YZ, BLACK, nickel-plated |
|
Alias |
round head screws, semi-circular head screws |
Product Advantages
Safe & Protective Head Design
Round Head Screw features a smooth semicircular round head with no sharp edges. It will not scratch workpieces or operating staff, keeping the assembly surface neat and intact after complete installation.
High Structural Strength
Round Head Screw adopts carbon steel and alloy steel raw materials with multi-level strength grades. It provides stable tensile performance and effectively prevents loosening under continuous vibration and medium-load working conditions.
Excellent Anti-Corrosion Performance
Round Head Screw supports multiple surface finishing treatments to boost rust resistance and wear resistance, stably adapting to dry indoor spaces, humid workshops and mildly corrosive industrial working environments.
Full Size Compatibility
Round Head Screw has full specification range from M3 to M16, suitable for precision small component assembly and medium mechanical equipment fastening, meeting diversified flexible fastening requirements across multiple industries.
Certificate
Application Scenarios
Electronic Equipment Assembly
Ideal for household appliances, communication equipment and precision electronics shell fastening. The smooth head protects delicate casings while securing internal electronic parts stably.
01
General Mechanical Hardware Assembly
4.8/5.8/8.8 strength options suit automated equipment and mechanical component connection, maintaining tight locking during long-term equipment operation.
02
Furniture & Decorative Hardware
Perfect for wooden and metal furniture assembly. The neat round head combines firm fastening with decorative appearance, matching various furniture styling.
03
Automotive Auxiliary Parts Fixing
Used for car interior trim and small bracket installation, resisting vehicle vibration and cabin humidity to guarantee long-term fastening reliability.
04
Installation Tips
Installation Tips
Select corresponding strength grade based on load demand; use matched driving tools to prevent head damage. Choose zinc-plated or nickel-plated versions for damp environments for extended service life.
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