Strong Mechanical Connection
The hex head structure enables secure tightening and stable preload, improving connection reliability under vibration and operational loads.
IFI 513 Metric Hex Head Machine Screws
- Standard: IFI 513
- Material: Stainless Steel, Carbon Steel
- Thread Size: M2-M12
- Surface Treatment: Plain, Zinc Plated
- Min Order: 5000pcs
- Sample: Free sample (after quote)
- Delivery time: 30 – 45 Days
Product Overview
Product Application
IFI 513 is a metric machine screw standard covering hex head machine screws with coarse metric threads. The hexagonal head allows direct wrench or socket engagement, providing higher tightening torque compared with slotted or Phillips drive screws.
These screws are commonly used where a compact fastening solution is required while maintaining strong mechanical connection and easy maintenance.
Draw
Specification
Key Design Features
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Hexagonal Head for High Torque Installation
The external hex head design provides a larger contact area for wrenches and sockets, allowing higher tightening torque and reducing the risk of head damage during installation.
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Precision Metric Thread Engagement
IFI 513 screws are manufactured with accurate metric threads to ensure smooth assembly, reliable clamping force, and compatibility with standard threaded holes.
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Compact Structure for Space-Limited Applications
Compared with traditional bolts, the machine screw design offers a compact fastening solution, making it ideal for equipment panels, machinery components, and precision assemblies.
Product Advantages
Easy Installation & Maintenance
Standard wrench installation allows quick assembly and removal, reducing maintenance time in industrial environments.
Wide Material Options
Available in stainless steel and other materials to meet different requirements for strength, corrosion resistance, and environmental conditions.
Common Questions
What is an IFI 513 screw?
IFI 513 is a metric machine screw standard featuring hexagonal heads and metric threads for industrial fastening applications.
What materials can IFI 513 screws be made from?
They are commonly manufactured from stainless steel, carbon steel, and alloy steel.
Can IFI 513 screws be customized?
Yes. OEM customization is available for dimensions, materials, finishes, packaging, and special requirements.
What is the difference between IFI 513 and standard bolts?
IFI 513 screws are designed as machine screws with compact dimensions, while standard bolts are typically used with nuts for structural fastening.
