Extension Spring: 0.375" OD, 3.99 lb Max Load, 5.36" Extended Length, 0.0348" Wire Dia, Cross-Over MPN:E32C-SS

The hex head cap screw M8 x 1.25 x 40 mm grade 10.9 steel with black oxide finish is an essential component used to fasten materials together securely. Its ability to handle high tensile strength and torque makes it ideal for use in various industries such as aerospace, automotive, marine, and construction. The cap screw has a grade 10.9 steel material which provides enhanced durability, making it resistant to wear and tear even under heavy-duty applications. Moreover, the black oxide finish on this product adds corrosion resistance properties ensuring its longevity in harsh environments. Additionally, with its fine thread pitch and hexagonal head, the cap screw delivers greater holding power providing accurate adjustments, making it a preferred choice for precision-driven projects. It can be used alongside nuts or as standalone fasteners based on requirements, catering to diverse needs in bolt applications with versatile thread forms and dimensions available at competitive prices.