S-91263A838 M6 x 16 mm DIN 7991, ISO 10642 Alloy Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional strength and reliability with Class 10.9 rating and 120,000 psi tensile strength, ensuring secure fastening in demanding applications.
• Superior corrosion resistance from zinc-plated alloy steel construction, extending service life in harsh industrial environments.
• Precise and easy installation with a 4 mm hex drive and standard flat head profile, allowing for flush mounting and efficient assembly.
• Consistent performance with fully threaded M6 coarse thread (1 mm pitch) and Class 6g fit, providing reliable grip and vibration resistance.
• High durability backed by Rockwell C32 hardness, maintaining structural integrity under heavy loads and repeated use.
• Broad compatibility meeting DIN 7991/ISO 10642 standards, ensuring interchangeability and quality assurance in global projects.
• Environmental and regulatory compliance with RoHS 3 and REACH, supporting sustainable and safe manufacturing practices.

Professional Applications & Engineering Value

This M6 flat head screw is engineered to address critical challenges in heavy-duty and precision assemblies. The zinc-plated alloy steel construction provides excellent corrosion resistance, making it ideal for machinery, automotive, and structural applications exposed to moisture or chemicals. The Class 10.9 strength grade and 120,000 psi tensile strength ensure reliable performance under high stress, reducing the risk of fastener failure. With a fully threaded metric coarse thread and Class 6g fit, it offers superior holding power and vibration resistance, while the flat head with 90° countersink allows for seamless, flush installations. Compliant with DIN 7991/ISO 10642, it guarantees precision and consistency in industrial fastening systems, enhancing overall engineering efficiency and safety.

Specification Summary & Compliance

This fastener features M6 x 1 mm coarse metric thread with Class 6g tolerance and a length of 16 mm. It is manufactured to DIN 7991/ISO 10642 specifications, ensuring dimensional accuracy and performance reliability. The screw is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its adherence to environmental and safety standards for industrial use.