S-91280A189 M16 x 180 mm ISO 4014, DIN 931 Medium-Strength Metric Class 8.8 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength (110,000 psi) for reliable performance in demanding industrial applications
• Superior corrosion resistance with zinc plating, extending service life in harsh environments
• Optimized load distribution through Class 8.8 strength grade and Rockwell C21 hardness
• Secure external hex drive allows for high-torque installation with standard tools
• Versatile partially threaded design provides both clamping force and unthreaded shank strength
• Precise metric coarse threading (M16 x 2mm) ensures quick assembly and reliable fastening
• International standard compliance guarantees interchangeability and quality assurance

Professional Applications & Engineering Value

Engineered for heavy-duty industrial applications, these M16 hex head screws deliver critical performance where structural integrity matters most. The Class 8.8 steel construction provides the necessary strength for machinery assembly, structural steel connections, and equipment manufacturing. The partially threaded design offers dual advantages: the threaded portion ensures secure fastening while the unthreaded shank maintains shear strength. With zinc plating protecting against corrosion and external hex drive enabling high-torque installation, these metric screws solve common challenges in construction, automotive, and manufacturing sectors where vibration resistance and long-term reliability are paramount.

Specification Summary & Compliance

This M16 x 2mm hex head screw features Class 6h thread fit precision and coarse thread spacing for optimal performance. Manufactured to ISO 4014/DIN 931 standards with 44mm minimum thread length and right-hand threading. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial applications while meeting international quality and safety requirements.