S-91223A339 5/16"-18 x 1 3/4" 316 Stainless Steel Ultra-Low-Profile Socket Head Screws
316 Stainless Steel Ultra-Low-Profile 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
- Exceptional corrosion resistance from 316 stainless steel construction, ideal for harsh chemical and marine environments
- High-strength performance with 70,000 psi tensile strength and Rockwell B70 hardness for demanding applications
- Space-saving ultra-low profile head allows installation in confined areas where clearance is limited
- Precise Class 2A thread fit ensures smooth assembly and reliable engagement with mating components
- 5/32" hex drive compatibility provides secure tool engagement and reduces stripping risk
- Fully threaded design offers maximum grip length and uniform clamping force distribution
- Regulatory compliance with RoHS 3 and REACH standards for environmentally responsible manufacturing
Professional Applications & Engineering Value
These 316 stainless steel socket head cap screws deliver critical performance advantages in demanding industrial applications where corrosion resistance and mechanical strength are paramount. The ultra-low profile head design solves clearance issues in compact assemblies while maintaining full 5/32" hex drive functionality. With UNC coarse threading and Class 2A thread fit, these fasteners provide rapid installation in machinery, marine equipment, and chemical processing systems where 70,000 psi tensile strength ensures structural integrity under vibration and load. The fully threaded configuration maximizes engagement in thick materials, making them ideal for precision equipment requiring uniform clamping force across the entire fastener length.
Specification Summary & Compliance
This 5/16"-18 UNC socket head cap screw features precise Class 2A thread fit per industry standards with dimensional tolerances including head diameter tolerance of -0.005" to 0.005". Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and restricted substance compliance for industrial applications worldwide.
