S-91280A132 M4 x 10 mm ISO 4017, DIN 933, ISO 898 Medium-Strength Metric Class 8.8 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc plating that protects against rust and extends service life in demanding environments
• High tensile strength of 110,000 PSI ensures reliable performance under heavy loads and vibration, reducing failure risks
• Class 8.8 strength grade provides excellent durability for industrial machinery, automotive, and construction applications
• Precise Class 6h thread fit guarantees smooth installation and secure fastening, minimizing assembly time and rework
• Fully threaded coarse pitch design offers faster driving and improved grip in various materials, enhancing efficiency
• External hex drive with standard head dimensions allows for easy tightening using common tools, streamlining maintenance
• Compliance with ISO 4017 and DIN 933 standards ensures interchangeability and quality consistency across global projects

Professional Applications & Engineering Value

Engineered for rigorous industrial use, these M4 hex head screws address common challenges like corrosion and mechanical stress in applications such as machinery assembly, automotive frames, and structural supports. The Class 8.8 steel construction, combined with a zinc-plated finish, resists environmental degradation, while the coarse thread with 0.7mm pitch and fully threaded design ensures quick, secure fastening in metals and composites. This reduces installation errors and maintenance downtime, making them ideal for high-tensile strength requirements in manufacturing and engineering sectors where reliability is critical.

Specification Summary & Compliance

This screw features a Metric M4 x 0.7mm thread with Class 6h thread fit and 10mm length, adhering to ISO 4017 and DIN 933 standards for dimensional accuracy. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material integrity in industrial fasteners.