S-91287A152 M8 x 20 mm ISO 4017, DIN 933 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 dependable performance under significant mechanical loads and stress.
• Fully threaded design provides maximum grip and uniform clamping force along the entire fastener length.
• Coarse M8 x 1.25 mm thread with Class 6g fit allows for quicker assembly and reduced risk of cross-threading.
• External hex drive head offers excellent torque transmission and ease of installation with common tools.
• Compliance with ISO 4017/DIN 933 standards guarantees precise dimensional accuracy and interchangeability.
• Meets RoHS 3 and REACH regulations for safe, environmentally conscious use in industrial and manufacturing settings.

Professional Applications & Engineering Value

This M8 hex head screw is engineered to address common industrial challenges such as corrosion and mechanical failure. Manufactured from 18-8 stainless steel, it provides exceptional resistance to rust and oxidation, making it suitable for outdoor equipment, marine applications, and chemical processing plants. The fully threaded metric coarse thread (M8 x 1.25 mm) ensures rapid installation and reliable holding power in metals, plastics, and assembled components. With an external hex drive, it facilitates high-torque tightening without slippage, enhancing assembly line efficiency. Ideal for machinery, automotive assemblies, and structural frameworks, this screw delivers consistent performance where durability and regulatory compliance are critical.

Specification Summary & Compliance

This screw features a Class 6g thread fit per ISO metric standards, ensuring precise dimensional tolerances for reliable mating with nuts and tapped holes. It is manufactured in accordance with ISO 4017 / DIN 933 specifications, confirming adherence to international engineering and quality benchmarks. The product is RoHS 3 (2015/863/EU) compliant with applicable exemptions and REACH (EC 1907/2006) compliant, affirming its suitability for use in regulated markets and environmentally sensitive applications.