S-92800A189 M8 x 25 mm ISO 4017, DIN 933 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 or humid environments.
• High tensile strength of 100,000 psi ensures reliable load-bearing capacity and joint integrity.
• Fine pitch (1mm) and Class 6g thread fit provide precise engagement and vibration resistance in critical assemblies.
• Fully threaded design allows for maximum grip length and uniform clamping force along the entire shank.
• External hex drive and standard hex head enable easy installation with common tools, reducing assembly time.
• Compliance with ISO 4017/DIN 933 standards guarantees dimensional accuracy and interchangeability.
• Environmentally compliant with RoHS 3 and REACH, supporting sustainable and safe manufacturing practices.

Professional Applications & Engineering Value

These M8 fine pitch hex head screws are engineered to address common industrial challenges such as loosening under dynamic loads and corrosion in demanding settings. The 18-8 stainless steel material offers excellent resistance to rust and oxidation, making these metric screws suitable for outdoor equipment, marine hardware, and food processing machinery where moisture or chemicals are present. The fine thread pitch and Class 6g thread fit enhance clamping force distribution and minimize the risk of vibration-induced failure, which is critical in precision applications like automotive components, electronic enclosures, and machinery assembly. With a fully threaded design, they ensure consistent holding power across the entire 25mm length, providing engineers with a dependable fastening solution that meets rigorous performance and regulatory standards.

Specification Summary & Compliance

This screw adheres to ISO 4017/DIN 933 specifications, ensuring precise dimensions including M8 x 1mm fine thread with Class 6g tolerance for accurate fit. It is manufactured with a right-hand thread, external hex drive, and fully threaded shank. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), confirming it is free from hazardous substances and suitable for global industrial use.