Product Description
STANDARD : DIN 7991GRADE : 10.9METRIC SERIESDIA : M 2 - M 24LENGTH - 3MM - 120MMINCH SERIES BSWDIA - 1/4" - 3/4"LENGTH - 3/8" - 4"Additional Information:
- Production Capacity: 100000 PCS
- Delivery Time: 2 - 4 WEEKS
- Packaging Details: BAGS/BOXES
Superior Strength and DurabilityEngineered with a minimum tensile strength of 700 MPa and hardness between 28-32 HRC, these CSK Allen screws are ideal for high-stress environments. The galvanized, zinc-plated finish enhances corrosion resistance, extending the lifespan of fastenings in demanding industrial or outdoor applications.
Precision Engineering for Diverse NeedsAvailable in a wide diameter range from M3 to M16 and lengths spanning 6 mm to 100 mm, each fastener maintains stringent tolerances of 0.05 mm. Adherence to DIN 7991 / ISO 10642 ensures consistent compatibility and maximum reliability across machinery, furniture, and automotive assemblies.
Safe and Efficient InstallationInstallation is straightforward using a hex socket (Allen key or hex wrench), providing a secure fit and flush surface finish. The case-hardened carbon steel and standard metric pitch thread enable reusability, making these screws both economical and dependable for repeated assembly and disassembly.
FAQ's of Galvanized CSK Allen Screw:
Q: How should the Galvanized CSK Allen Screw be installed for optimal performance?
A: For best results, use an appropriately sized Allen key or hex wrench to drive the screw into the pre-threaded hole. Ensure the countersunk head sits flush with the surface, which provides a secure and streamlined finish.
Q: What are the main benefits of choosing these screws for automotive or machinery assemblies?
A: These screws deliver high strength (minimum 700 MPa) and corrosion resistance due to their galvanized zinc-plated finish. The precise manufacturing ensures a tight fit, enhancing the reliability and longevity of assembled components.
Q: When is it recommended to use a case-hardened, RoHS-compliant Allen screw?
A: Use these screws in applications requiring high durability, environmental compliance, and rust resistance, such as industrial machinery, furniture, and automotive assemblies, especially where part reusability and precision are essential.
Q: Where are these screws commonly used?
A: They are extensively used in industries like automotive manufacturing, machinery assembly, and high-quality furniture construction, thanks to their strength, compatibility, and corrosion resistance.
Q: What is the process for selecting the correct screw size and diameter?
A: Consider the mechanical load, the required thickness, and the diameter of the mounting hole. Choose from M3 to M16 diameter and 6 mm to 100 mm length to match your assembly needs, ensuring the load and torque capacities are met.
Q: Can these screws be reused after initial installation?
A: Yes, thanks to their case-hardened design and robust material, these screws are suitable for repeated assembly and disassembly without compromising performance, provided installation methods are properly followed.
Q: Are these screws resistant to magnetic fields and rust, and what is their environmental compliance status?
A: Depending on the carbon steel grade, they can be magnetic. The galvanized zinc finish provides strong rust resistance, and the screws are RoHS compliant to support environmental and safety standards.