S-91287A326 M8 x 190 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 environments and reducing maintenance costs
• High tensile strength of 100,000 psi ensures reliable performance under significant load and stress in demanding applications
• Coarse M8 x 1.25mm thread provides faster assembly and reduced risk of cross-threading, improving installation efficiency
• Class 6g thread fit guarantees precise dimensional accuracy and consistent, secure fastening in metric assemblies
• External hex drive and hex head design allows for high-torque application with standard tools, ensuring a tight, secure fit
• Partial threading offers an unthreaded shank section for precise clamping and shear strength where needed
• Full compliance with ISO 4014/DIN 931, RoHS 3, and REACH ensures international quality standards and environmental safety for global supply chains

Professional Applications & Engineering Value

This M8 hex head screw is engineered to solve critical fastening challenges in industrial settings. The 18-8 stainless steel material provides excellent resistance to rust and corrosion, making it suitable for outdoor machinery, marine equipment, and chemical processing plants where moisture and corrosive agents are prevalent. The coarse metric thread (M8 x 1.25mm) and Class 6g thread fit ensure quick, reliable engagement in metal frameworks and structural assemblies, minimizing the risk of stripping and vibration-induced loosening. With a 190mm length and partial threading, it offers optimal grip length for heavy-duty applications like construction, automotive frames, and conveyor systems, delivering long-term durability and reduced downtime.

Specification Summary & Compliance

This screw features a metric coarse thread (M8 x 1.25mm) with Class 6g thread fit for precise dimensional tolerance, a minimum thread length of 22mm, and partial threading. It is manufactured in compliance with ISO 4014/DIN 931 standards for hex head screws, ensuring consistent quality and interchangeability. The product is also RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting strict environmental and safety regulations for hazardous substances.