M6-1x20mm Button Head Socket Cap Screws - Good for Road Bicycle, Mountain Bike, Auto, Motorcycle - Carbon Steel Black Oxide - Hex Drive Fasteners 30pcs

• 【Button Head Socket Cap Screws】: Includes 30 pieces of coarse-thread button head socket screws with the following specifications: Thread Diameter: M6, Thread Pitch: 1mm (0.04"), Thread Length: 20mm (0.79"), Head Diameter: 10.5mm (0.41"), Head Height: 3.3mm (0.13"), and Hex Drive Size: 4mm (0.16").
• 【Durable Carbon Steel Construction】: Made from high-strength carbon steel with a black oxide finish for enhanced durability, corrosion resistance, and a sleek, professional appearance. These screws are built to last and resist wear and deformation.
• 【High-Performance Design】: Features a dome-shaped button head and an internal hex drive, delivering greater torque and clamping force. The wider bearing surface offers improved load distribution and increased tensile strength.
• 【Versatile Applications】: Ideal for use in automotive repairs, bicycle maintenance, electronics, communication devices, marine projects, and general construction.
• 【Easy Installation】: Compatible with standard hex wrenches for quick tightening or loosening. The socket button head design provides superior torque handling. For secure fastening, it's recommended to pair with a retaining washer.

Upgrade your projects with these high-strength Button Head Socket Cap Screws — engineered for durability, precision, and sleek performance. With a smooth, rounded head and deep hex drive, these screws not only look professional but deliver superior hold and torque. Perfect for anyone who demands both function and finish. Benefits of using Button Head Socket Cap Screws Reliable, Long-Lasting Strength Made from carbon steel with a black oxide finish, these screws won't strip, rust, or break under pressure — giving you confidence in every build, repair, or upgrade. Professional Finish, Minimal Effort The low-profile button head offers a clean, modern look that elevates any project — ideal for visible applications where appearance matters just as much as strength. Versatile Fit for Multiple Uses Whether you're working on your bike, car, electronics, or marine equipment, these M6 screws are the all-in-one fasteners you can count on — fewer trips to the hardware store, more done with less. How to Use & Important Tips Installation: Use a 4mm hex wrench or Allen key to tighten or loosen the screws. Best Practice: For secure, vibration-resistant fastening, pair with a flat or lock washer. Caution: Do not overtighten, as this may strip the threads or damage the surface. Always check thread compatibility before use.