S-91772A882 5/16"-24 x 3" ASME B18.6.3 Stainless Steel Pan Head Phillips Screws
Stainless Steel Pan Head Phillips 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
- Superior corrosion resistance with passivated 18-8 stainless steel construction for extended service life in harsh environments
- High tensile strength of 70,000 psi ensures reliable performance under substantial mechanical loads
- Precise Class 2A thread fit provides smooth installation and secure fastening in UNF fine-thread applications
- Full threading along the 3" length offers maximum grip and adjustment flexibility in assembled components
- Phillips No. 4 drive design enables efficient installation with standard driving tools
- Rounded pan head profile combines low-profile appearance with effective bearing surface
- Comprehensive regulatory compliance meets ASME B18.6.3 specifications and environmental standards
Professional Applications & Engineering Value
This 5/16"-24 x 3" passivated 18-8 stainless steel rounded head screw delivers exceptional engineering value across industrial applications where corrosion resistance and mechanical reliability are paramount. The UNF fine threading with Class 2A fit ensures precise engagement in critical assemblies, while the fully threaded design provides consistent clamping force throughout the entire 3" length. The Phillips No. 4 drive facilitates quick installation in manufacturing environments, and the passivated surface treatment significantly enhances corrosion protection beyond standard stainless steel finishes. These industrial screws are engineered to maintain integrity in demanding conditions, from machinery manufacturing to structural applications where vibration resistance and long-term performance are essential requirements.
Specification Summary & Compliance
This fastener features 5/16"-24 UNF fine threads with Class 2A thread fit tolerance for precise mechanical applications. Manufacturing complies with ASME B18.6.3 specifications for dimensional accuracy and performance standards. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors. The combination of 70,000 psi tensile strength and complete threading provides reliable mechanical performance in demanding fastening applications.
