S-91287A319 M8 x 120 mm ISO 4014, DIN 931 18-8 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to 18-8 stainless steel construction, ideal for harsh environments and long-term reliability.
• High tensile strength of 100,000 psi ensures a secure and durable hold in demanding mechanical and construction applications.
• External hex drive and hex head design allows for easy installation and high torque application with standard tools.
• Coarse thread with 1.25 mm pitch provides faster assembly and reduced risk of cross-threading compared to fine threads.
• Partially threaded shank offers an unthreaded section for precise clamping and shear strength where needed.
• Precise Class 6g thread fit guarantees consistent performance and reliable mating with nuts and tapped holes.
• Compliance with major international standards including ISO 4014/DIN 931 ensures interchangeability and quality assurance.

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 construction, machinery, and marine applications where environmental factors are a concern. The coarse thread design ensures quick and reliable installation, reducing assembly time and minimizing the risk of thread damage. With a 120 mm length and partial threading, it delivers optimal clamping force and shear resistance in structural joints and mechanical assemblies. Its compliance with ISO 4014/DIN 931 standards guarantees dimensional accuracy and compatibility, providing engineers and procurement specialists with a trusted metric screw solution for high-stress applications.

Specification Summary & Compliance

This screw features an M8 x 1.25 mm coarse thread with a Class 6g thread fit for precise tolerance. It is manufactured in accordance with ISO 4014/DIN 931 specifications, ensuring dimensional consistency and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and safe for industrial use.