S-95861A117 6-32 x 1/2" Venting Stainless Steel Button Head Hex-Drive Screws
Venting Stainless Steel Button Head Hex-Drive 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 with 18-8 stainless steel construction, ideal for harsh industrial environments
- Superior load-bearing capability thanks to 80,000 psi tensile strength and Rockwell B81 hardness
- Precise thread engagement with Class 3A fit and UNC coarse threads for reliable fastening in various materials
- Enhanced installation efficiency through 5/64" hex drive design, preventing cam-out during torque application
- Pressure equalization feature with 0.048" vent diameter to prevent fluid or air pressure buildup
- Full threading coverage along the 1/2" length for maximum grip and holding power
- Regulatory compliance assurance meeting RoHS 3 and REACH standards for global market acceptance
Professional Applications & Engineering Value
This 18-8 stainless steel rounded head screw with 6-32 UNC coarse thread delivers critical performance in demanding applications where corrosion resistance and structural integrity are paramount. The vented design specifically addresses pressure differential issues in enclosed systems, preventing seal failure in pneumatic equipment, fluid handling systems, and electronic enclosures. The Class 3A thread fit ensures precise engagement in tapped holes, reducing the risk of cross-threading while maintaining consistent clamping force. With its button head profile and hex drive, this fastener provides a low-profile solution that withstands vibration in machinery, automotive assemblies, and industrial equipment where space constraints and reliability are critical engineering considerations.
Specification Summary & Compliance
Manufactured to precise dimensional standards with Class 3A thread fit and UNC coarse thread specifications. The screw features a 1/2" length with full threading and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance requirements. The rounded button head style with 0.262" diameter and hex drive (5/64") conforms to industry-standard installation practices for consistent performance across industrial applications.
