S-90357A119 6-32 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 coating, extending service life in harsh industrial environments
- Exceptional tensile strength of 140,000 psi ensures reliable performance under high-stress applications
- Precision Class 3A thread fit provides consistent engagement and vibration resistance in critical assemblies
- Ultra-low socket head profile enables installation in confined spaces where clearance is limited
- Rockwell C32 hardness maintains thread integrity and prevents stripping during repeated installations
- Coarse UNC threading facilitates faster assembly and reduced cross-threading risks
- Full regulatory compliance with RoHS 3 and REACH standards for global manufacturing applications
Professional Applications & Engineering Value
These black-oxide alloy steel socket head cap screws deliver critical performance advantages in precision engineering applications where space constraints and corrosion resistance are primary concerns. The ultra-low profile head design combined with 6-32 UNC coarse threads provides optimal solutions for compact assemblies in electronics enclosures, machinery guards, and automotive components. The Class 3A thread fit ensures minimal backlash and superior vibration resistance, while the 140,000 psi tensile strength maintains joint integrity in high-load scenarios. The black-oxide surface treatment offers enhanced protection against oxidation and chemical exposure, making these hex drive screws ideal for manufacturing environments requiring both durability and precise dimensional control.
Specification Summary & Compliance
Manufactured to exacting standards with Class 3A thread fit precision and UNC coarse thread spacing in the inch measurement system. The screws feature a 1/16" hex drive and maintain length tolerance of -0.005" to 0.005" for consistent installation. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations ensures suitability for international industrial markets and sensitive applications.
