HTDRONE Bolt Countersunk Head HEX M3x50 Screw DIN 7991 - High-Strength Steel for Drone Construction

Introduction

The HTDRONE Bolt Countersunk Head Screw (M3x50mm, DIN 7991) is specifically designed for robust and flush mounting within drone and robotic structures. This component ensures a secure and stable assembly, critical for high-performance unmanned vehicles and automation projects. Its precision engineering guarantees a perfect fit and reliable performance in demanding environments.

Key Advantages

• High-Strength Material: Constructed from premium alloy steel, rated at Class 12.9 for superior tensile strength and resilience.
• Flush Mounting: The countersunk head design allows for perfectly flush integration, maintaining aerodynamic efficiency and a clean aesthetic.
• Secure HEX Drive: Features a reliable HEX (Allen) drive for easy and secure installation, preventing cam-out during assembly.
• Standard Compliance: Manufactured according to the DIN 7991 standard, ensuring compatibility and interchangeability with other components.
• Durable Black Finish: Offers a sleek black appearance that also provides corrosion resistance.
• Optimized Dimensions: M3 thread size and a 50mm length are ideal for a wide range of structural applications in drone building.
• Reliable Performance: Engineered for demanding use in FPV, UAV, and robotic projects where component integrity is paramount.
• Bulk Packaging: Supplied in convenient packs of 20 units for your building needs.

Technical Specifications

• Type: Countersunk Head Screw
• Standard: DIN 7991
• Material: Alloy Steel (Class 12.9)
• Drive Type: HEX
• Thread Size: M3
• Length: 50 mm
• Finish: Black
• Quantity: 20 pcs per set

Applications

These HTDRONE M3x50mm countersunk screws are essential for building and repairing various unmanned aerial vehicles (UAVs), FPV racing drones, freestyle drones, and robotic platforms. They are ideal for frame assembly, mounting electronics, and securing structural components where a strong, flush connection is required.

Compatibility

Compatible with standard M3 mounting holes and components used in most FPV and UAV drone frames and electronic speed controllers (ESCs). The HEX drive ensures compatibility with standard Allen wrenches.

FAQ

What are the HTDRONE M3x50mm screws best suited for?

These M3x50mm countersunk HEX screws are ideal for building and repairing FPV drones, UAVs, and robotic platforms. Their high-strength alloy steel (Class 12.9) and flush-mount design ensure secure and durable connections in demanding applications.

What is the primary advantage of the countersunk head design?

The countersunk head allows the screw to sit flush with the surface once installed. This is crucial for maintaining aerodynamic efficiency on drone frames and ensuring a clean, professional finish without protruding hardware.

Where can I buy HTDRONE M3x50mm HEX screws?

You can buy these high-quality M3x50mm HEX screws directly from the HTDRONE store. We offer fast shipping within Poland and reliable delivery to Ukraine via Nova Poshta, as well as worldwide shipping via DHL.

What material are these screws made from and why is it important?

The screws are made from high-tensile alloy steel with a strength rating of Class 12.9. This ensures exceptional durability, resistance to stripping, and the ability to withstand the stresses and vibrations encountered in drone operation.

Are these M3 screws compatible with standard drone frames?

Yes, the M3 thread size and standard DIN 7991 dimensions make these screws highly compatible with most common FPV and UAV drone frames and electronic mounting points that utilize M3 hardware.