Socket Head Cap Screws from INDUSTRYSUPPLYING comply with the strictest industry standards for durability and strength. It is made of alloy steel making it corrosion resistant. An internal hex drive is usually used for its installation on surfaces. The clamped parts get their support from stretching the screws to handle the external forces faced by it. It allows these screws to handle the pre-load placed on it efficiently without any strain. They provide you with the highest fatigue resistance if they are tightened to their respective torque figure. Socket head cap screws are usually preferred in applications which require an aesthetically pleasing fastener for exposed views but still have enough tensile strength for better load handling.