S-93235A107 4-40 x 5/16" 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, ideal for harsh industrial environments
- Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness for reliable load-bearing performance
- Precision thread engagement with Class 3A fit and UNC coarse threads ensuring secure, vibration-resistant fastening
- Optimized vented design featuring 0.035" vent diameter for pressure equalization in specialized applications
- Consistent full-thread coverage along the 5/16" length for maximum grip and uniform stress distribution
- Secure hex drive compatibility with 3/32" drive size preventing cam-out and enabling high-torque installation
- Regulatory compliance assurance meeting RoHS 3 and REACH standards for global industrial deployment
Professional Applications & Engineering Value
This 18-8 stainless steel socket head cap screw delivers critical solutions for precision assembly challenges where corrosion resistance and mechanical reliability are paramount. The Class 3A thread fit with 4-40 UNC coarse threads provides superior vibration resistance in machinery, automotive subsystems, and electronic enclosures. Its vented socket head design enables pressure management in pneumatic systems and sealed assemblies, while the fully threaded 5/16" length ensures consistent clamping force across joined components. Engineered for high-tensile applications requiring 70,000 psi strength, this fastener maintains integrity under dynamic loads while the 3/32" hex drive facilitates precise installation in confined spaces common in manufacturing and maintenance operations.
Specification Summary & Compliance
Manufactured to precise dimensional standards with Class 3A thread fit and UNC coarse thread specifications. The screw maintains Rockwell B70 hardness and 70,000 psi tensile strength throughout its 5/16" fully threaded length. Compliance is verified with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material transparency for industrial applications worldwide.
