S-90357A123 8-32 x 1/4" Alloy Steel Ultra-Low-Profile Socket Head Screws
Alloy Steel Ultra-Low-Profile 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 Black-Oxide finish, extending service life in demanding industrial environments
- Exceptional tensile strength of 140,000 psi provides reliable fastening under high-stress conditions
- Precision Class 3A thread fit ensures consistent engagement and reduces cross-threading risks
- Ultra-low socket head profile enables installation in confined spaces where clearance is limited
- Rockwell C32 hardness maintains structural integrity and prevents stripping during repeated use
- ±0.005" length tolerance guarantees dimensional accuracy for uniform assembly results
- 5/64" hex drive compatibility offers secure tool engagement with standard industrial drivers
Professional Applications & Engineering Value
These 8-32 UNC socket head cap screws deliver critical performance advantages in precision assembly applications. The Black-Oxide Alloy Steel construction provides enhanced corrosion resistance for machinery, automotive components, and electronic enclosures exposed to harsh operating conditions. The ultra-low profile head design solves space constraint challenges in compact assemblies while maintaining full hex drive functionality. With Class 3A thread fit and coarse thread spacing, these fasteners ensure rapid installation and vibration resistance in high-cycle manufacturing environments. The combination of 140,000 psi tensile strength and fully threaded design creates reliable clamping force distribution across the entire engagement length.
Specification Summary & Compliance
Manufactured to precise dimensional standards with ±0.005" length tolerance and Class 3A thread fit per UNC specifications. The 8-32 thread size with coarse spacing and right-hand thread direction ensures compatibility with standard components. These socket head cap screws meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance requirements for environmental safety and restricted substance control.
