S-93235A114 4-40 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 thanks to 18-8 Stainless Steel construction, ensuring long-term reliability in harsh environments.
- Exceptional strength and durability with a tensile strength of 70,000 psi and Rockwell B70 hardness, providing reliable performance under high stress.
- Precise thread engagement with Class 3A thread fit, offering tight tolerances for secure, vibration-resistant assemblies.
- Efficient pressure equalization through the vented design (0.035" vent diameter), preventing pressure buildup in sensitive applications.
- Easy installation and removal using a standard 3/32" hex drive, allowing for quick assembly with common tools.
- Wide compatibility with UNC coarse threads and right-hand direction, making it suitable for various industrial equipment.
- Environmental and regulatory compliance with RoHS 3 and REACH standards, ensuring safe use in regulated industries.
Professional Applications & Engineering Value
This 4-40 UNC Socket Head Cap Screw is engineered to address critical challenges in precision industrial assemblies. Made from 18-8 Stainless Steel, it delivers excellent corrosion resistance, making it ideal for applications in moist or chemically aggressive environments, such as machinery, automotive components, and electronic enclosures. The Class 3A thread fit ensures minimal backlash and superior vibration resistance, crucial for maintaining integrity in dynamic systems. Its vented design allows for pressure release, preventing seal failure in pressurized systems. With a coarse thread and fully threaded body, it provides rapid installation and high clamping force, reducing assembly time while enhancing reliability in industrial fasteners applications.
Specification Summary & Compliance
This screw adheres to UNC thread standards with a Class 3A thread fit for precise dimensional accuracy. It is manufactured in the inch system with a length of 3/4" and features a right-hand thread direction. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), ensuring it meets environmental and safety regulations for industrial use.
