8mm-1.25 x 40mm Metric 12.9 Socket Cap Screws

These 8mm-1.25 x 40mm Metric 12.9 Socket Cap Screws by Midwest are crafted from premium Class 12.9 alloy steel, delivering exceptional tensile strength and durability for demanding mechanical and industrial applications. Featuring a black oxide finish, they resist rust and surface wear while providing a sleek, low-glare appearance ideal for exposed hardware.

Designed with a coarse thread for strong clamping force and secure engagement, these screws minimize the risk of loosening under load or vibration. The knurled head enhances handling and positioning, and the hex socket drive allows for precise torque application using standard Allen keys or hex drivers. Perfect for precision assembly tasks, they enable quick and accurate installation in tight or hard-to-reach spaces.

These screws are well-suited for use in automotive, machinery, and heavy equipment industries where reliable fastening and strength are critical. Their combination of durability, corrosion resistance, and ease of use makes them a versatile choice for both professional and industrial settings.