S-91790A430 M5 x 20 mm DIN 964 Stainless Steel Slotted Oval Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to 18-8 stainless steel construction, ideal for harsh or humid environments.
• High tensile strength of 100,000 psi ensures reliable performance under significant mechanical loads.
• Fully threaded coarse spacing provides faster installation and strong holding power in a variety of materials.
• Precise Class 6g thread fit guarantees consistent, secure mating with nuts and tapped holes.
• Undercut oval head design allows for a flush, low-profile finish that enhances aesthetics and safety.
• Compliance with DIN 964 ensures dimensional accuracy and interchangeability for European engineering projects.
• Meets RoHS 3 and REACH standards for environmentally responsible and safe use in regulated industries.

Professional Applications & Engineering Value

This M5 oval head slotted screw is engineered to address common industrial challenges such as component loosening and material degradation. The 18-8 stainless steel provides excellent resistance to rust and oxidation, making it a durable choice for machinery, automotive assemblies, and outdoor equipment. Its fully threaded coarse metric design ensures quick, deep engagement in substrates, reducing installation time while maintaining a secure, vibration-resistant connection. The slotted drive offers straightforward manual assembly, and the oval head with undercut sits nearly flush, preventing snagging and improving the finished appearance in visible applications.

Specification Summary & Compliance

This screw features a M5 x 0.8mm thread with Class 6g tolerance and coarse spacing, manufactured to DIN 964 specifications for dimensional precision. It is fully threaded with a right-hand thread direction and an oval head profile. The product is confirmed to be RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting stringent environmental and safety regulations for industrial use.