The YaroX Screw Kit is specifically designed for mounting HOLOSUN EPS Carry, 407K, and 507K sights on SIG SAUER P365, P365XL, P365 XMACRO, and TACOPS pistols. Each kit includes high-quality screws made from carbon steel with a hardness class of 12.9, ensuring strength and durability for demanding firearm applications. How to Use: Simply replace the existing screws on your firearm with the screws in this kit to securely mount your sight. The screws are designed for easy installation and will hold the sight in place without risk of loosening over time. They provide a firm, snag-free attachment that will not interfere with the smooth operation of the firearm, making them perfect for defensive and competitive use.