Enhance your hardware collection with this essential Sems Machine Screw. Crafted from durable steel with a protective zinc coating, it boasts reliable performance and longevity. Featuring a thread size of M4 x 0.7, it is perfect for various applications. The integrated Internal/External Tooth washer ensures secure fastening, while the Pan head and Phillips drive offer ease of installation. With a length of 20mm, it is suitable for a range of projects. Upgrade your inventory with this versatile and high-quality machine screw.