S-91287A711 M5 x 80 mm ISO 4014, DIN 931 18-8 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments and extended service life.
• High tensile strength of 100,000 psi ensures reliable performance under significant load and stress in demanding applications.
• Coarse 0.8mm pitch threading (Class 6g fit) provides faster assembly, reduced cross-threading risk, and secure fastening in various materials.
• External hex drive and hex head design allows for high-torque installation with standard tools, speeding up maintenance and assembly processes.
• Partially threaded shank with 16mm minimum thread length offers optimal grip and clamping force where full threading isn't required, enhancing joint integrity.
• Compliance with ISO 4014/DIN 931 standards guarantees precise dimensional accuracy and interchangeability for global engineering projects.
• Meets RoHS 3 and REACH regulations for environmental safety, ensuring suitability for regulated industries and sustainable procurement.

Professional Applications & Engineering Value

This M5 hex head screw is engineered to address common industrial challenges like corrosion-induced failure and assembly inefficiency. The 18-8 stainless steel material provides excellent resistance to rust and oxidation, making it perfect for outdoor equipment, marine hardware, and chemical processing facilities where moisture and corrosive agents are present. The coarse metric thread with a 0.8mm pitch and Class 6g thread fit ensures quick, reliable engagement in metals, plastics, and composites, reducing installation time and minimizing thread damage. Its partially threaded design concentrates clamping force precisely where needed, preventing loosening in vibrating machinery or structural frameworks. Ideal for industrial assembly lines, automotive components, and machinery frames, this screw delivers consistent performance, lower maintenance costs, and compliance with international standards for seamless integration into global supply chains.

Specification Summary & Compliance

This product adheres to ISO 4014 / DIN 931 specifications, ensuring dimensional accuracy for the M5 x 0.8mm coarse thread with a Class 6g thread fit and partial threading up to a minimum of 16mm. It is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, confirming it is free from hazardous substances and suitable for environmentally conscious industrial applications.