S-91223A444 M6 x 25 mm 316 Stainless Steel Ultra-Low-Profile Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh environments including marine and chemical applications
• Precise thread engagement with Class 6g thread fit ensuring reliable fastening and vibration resistance in demanding assemblies
• High strength-to-weight ratio offering 70,000 psi tensile strength and Rockwell B70 hardness for heavy-duty mechanical applications
• Space-saving ultra-low profile head designed for compact assemblies where clearance is limited
• Secure installation with 4mm hex drive providing positive torque transfer and reduced risk of stripping
• Full regulatory compliance meeting RoHS 3 and REACH standards for global industrial supply chain requirements
• Optimized dimensional stability with controlled head diameter tolerance (±0.127mm) ensuring consistent performance in precision equipment

Professional Applications & Engineering Value

Engineered for precision machinery and industrial equipment requiring reliable fastening solutions, these M6 socket head cap screws address critical challenges in compact design applications. The ultra-low profile socket head maximizes space utilization while maintaining full 4mm hex drive functionality for secure torque application. Manufactured from 316 stainless steel, these metric screws provide exceptional resistance to chemical corrosion and atmospheric degradation, making them ideal for marine hardware, food processing equipment, and pharmaceutical machinery. The Class 6g thread fit ensures precise mating with tapped holes, reducing the risk of cross-threading while maintaining vibration resistance in dynamic applications. With fully threaded design and controlled dimensional tolerances, these fasteners deliver consistent performance in automated assembly processes and precision engineering applications where reliability is paramount.

Specification Summary & Compliance

This socket head cap screw features M6 x 1mm coarse thread with Class 6g thread fit per ISO metric standards, ensuring dimensional accuracy and interchangeability. The 25mm length and 10mm head diameter maintain tight tolerances (±0.127mm) for precision assembly. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, guaranteeing environmental compliance for industrial applications worldwide. The mechanical properties include 70,000 psi tensile strength and Rockwell B70 hardness, meeting demanding performance requirements for machinery and equipment fastening.