S-91306A804 M12 x 100 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 applications, preventing fastener failure
• Superior corrosion resistance with zinc-plated alloy steel construction extends service life in harsh industrial environments
• Precise Class 6g thread fit guarantees smooth installation and secure fastening with minimal play
• Heavy-duty Class 10.9 strength rating provides consistent load-bearing capacity for critical assemblies
• Full threading along 100mm length offers maximum engagement flexibility across various material thicknesses
• Rockwell C32 hardness maintains structural integrity under repeated stress and vibration
• 8mm hex drive design enables high-torque installation with standard tools for efficient assembly

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these M12 metric hex head screws deliver exceptional value in machinery assembly, structural frameworks, and heavy equipment manufacturing. The zinc-plated alloy steel construction addresses corrosion concerns in outdoor or chemically aggressive environments, while the coarse 1.75mm pitch threading ensures rapid installation and superior resistance to vibration loosening. With fully threaded design and rounded button head profile, these fasteners provide uniform clamping force distribution and reduced surface protrusion. The combination of Class 10.9 strength rating and Rockwell C32 hardness makes them ideal for applications requiring repeated disassembly and reassembly without performance degradation, effectively solving durability and maintenance challenges in industrial settings.

Specification Summary & Compliance

This M12 x 1.75mm fastener features Class 6g thread tolerance with coarse thread spacing, manufactured to ISO 7380 standards for dimensional accuracy. The product maintains compliance with RoHS 3 (2015/863/EU) for hazardous substance restrictions and REACH (EC 1907/2006) regulations regarding chemical safety. Manufacturing specifications include fully threaded design with 100mm length, 21mm head diameter, and 8mm hex drive configuration, ensuring interchangeability with standard metric fastener systems.