S-90128A333 M4 x 22 mm DIN 912, ISO 4762 Alloy Steel Socket Head Screws
Alloy Steel Socket Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Maximum load-bearing capacity with Class 12.9 strength rating and 170,000 psi tensile strength for critical structural applications
- Superior corrosion resistance through zinc plating that extends service life in harsh industrial environments
- Precise installation control with 3mm hex drive socket head design allowing high torque application without stripping
- Reliable thread engagement featuring Class 5g6g thread fit and M4 coarse threading for secure fastening in various materials
- Exceptional durability backed by Rockwell C37 hardness that maintains performance under repeated stress
- Global compatibility through DIN 912/ISO 4762 standardization ensuring interchangeability across equipment
- Environmental compliance with RoHS 3 and REACH regulations for safe use in regulated industries
Professional Applications & Engineering Value
These high-strength socket head cap screws deliver exceptional performance in demanding mechanical assemblies where vibration resistance and structural integrity are paramount. The zinc-plated alloy steel construction provides superior corrosion protection for outdoor equipment, automotive components, and industrial machinery exposed to harsh conditions. The M4 coarse threading with Class 5g6g precision fit ensures reliable fastening in both soft and hard materials, while the fully threaded design offers maximum grip length for critical connections. The 22mm length and standard socket head profile make these screws ideal for space-constrained applications requiring high clamping force, from precision instruments to heavy machinery maintenance.
Specification Summary & Compliance
This socket head cap screw features M4 x 0.7mm coarse metric threading with Class 5g6g thread fit tolerance according to ISO metric standards. Manufacturing complies with DIN 912/ISO 4762 specifications for dimensional accuracy and mechanical properties. The product meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance requirements, ensuring environmental safety and regulatory acceptance for industrial applications worldwide.
