S-93235A781 5/16"-18 x 3/4" Vented Socket Head Screws
Vented 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
- Superior corrosion resistance with 18-8 stainless steel construction for long-term reliability in harsh environments
- Exceptional load-bearing capability with 70,000 PSI tensile strength to withstand high-stress applications
- Precise thread engagement through Class 3A fit UNC coarse threads ensuring vibration resistance and secure fastening
- Optimized pressure equalization via integrated 0.078" vent hole preventing air or fluid entrapment
- Enhanced installation efficiency with standard hex socket drive accepting 1/4" tools for quick assembly
- Consistent mechanical performance backed by Rockwell B70 hardness for maintained thread integrity
- Regulatory compliance assurance meeting RoHS 3 and REACH standards for safe industrial usage
Professional Applications & Engineering Value
Engineered for demanding industrial environments, these 18-8 stainless steel socket head cap screws deliver critical performance advantages where corrosion resistance and structural integrity are paramount. The 5/16"-18 UNC coarse thread configuration with Class 3A precision fit ensures reliable engagement in high-vibration machinery, manufacturing equipment, and automotive assemblies. The integrated venting system addresses common pressure differential issues in sealed systems, while the fully threaded design provides consistent clamping force across the entire 3/4" length. These socket head cap screws are particularly valuable in applications requiring repeated disassembly, where the hex drive design maintains tool engagement integrity over multiple service cycles.
Specification Summary & Compliance
Manufactured to exacting standards, these fasteners feature UNC coarse threads with Class 3A thread fit tolerance for precision assembly. The 5/16"-18 thread size maintains consistent 0.3125" diameter throughout the 3/4" length. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations ensures environmental safety and material transparency. Mechanical properties include 70,000 PSI tensile strength and Rockwell B70 hardness verification for guaranteed performance in industrial applications.
