ENHANCED DURABILITY - Crafted from high-grade materials, these Sigma M3X6 hex key screws ensure long-lasting performance and reliability for your support rig accessories. WIDE COMPATIBILITY - These screws are designed to be compatible with a variety of Sigma products, making them a versatile addition to your video equipment toolkit. PRECISION FIT - The Sigma 4.5 M3X6 hex key screws offer a precise and secure fit, ensuring stable and wobble-free connections for your video stabilizers and supports. OPTIMIZED WEIGHT - These lightweight screws add minimal weight to your rig, maintaining optimal balance and maneuverability during shoots, enhancing ease of use.