S-91306A755 M16 x 40 mm ISO 7380 Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength of 140,000 psi ensures reliable performance in high-stress industrial applications, reducing the risk of fastener failure.
• Superior corrosion resistance from zinc plating protects against rust and extends service life in harsh environments.
• High-strength Class 10.9 rating guarantees consistent load-bearing capacity and durability for heavy-duty assemblies.
• Coarse 2mm pitch threading allows for quicker installation and better grip in softer materials or where vibration is a concern.
• Precise Class 6g thread fit ensures smooth engagement and secure fastening, minimizing assembly errors and rework.
• Fully threaded design provides maximum holding power along the entire length, ideal for applications requiring uniform clamping force.
• Compliance with ISO 7380 and environmental standards assures quality, interoperability, and safe use in regulated industries.

Professional Applications & Engineering Value

Engineered for demanding environments, this M16 hex screw combines zinc-plated alloy steel with a Class 10.9 strength grade to address common industrial challenges such as vibration loosening and corrosion. The fully threaded coarse 2mm pitch and Class 6g fit enable rapid, secure fastening in machinery, structural steel, and automotive assemblies, reducing installation time while maintaining integrity under dynamic loads. Its rounded head and hex drive design facilitate easy access and torque application, making it a reliable choice for maintenance and production lines where durability and compliance with ISO 7380 are critical.

Specification Summary & Compliance

This fastener adheres to ISO 7380 specifications, with precise Class 6g thread fit and coarse thread spacing for consistent performance. It is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring environmental safety and suitability for global industrial use.