S-91251A901 10-32 x 3/16" ASTM A574 Alloy Steel Socket Head Screws
Alloy Steel 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 for extended service life in harsh industrial environments
- Exceptional tensile strength of 170,000 psi ensures reliable performance under high-stress applications
- Precision Class 3A thread fit provides superior engagement and vibration resistance in critical assemblies
- Fine thread spacing delivers enhanced clamping force and improved adjustment accuracy
- Rockwell C37 hardness maintains structural integrity and prevents thread deformation during installation
- Hex socket drive design allows for high-torque installation in confined spaces with standard tools
- Full regulatory compliance with ASTM A574, RoHS 3, and REACH ensures environmental and safety standards are met
Professional Applications & Engineering Value
Engineered for demanding industrial applications, these 10-32 UNF socket head cap screws provide critical solutions where space constraints and vibration resistance are paramount. The black-oxide alloy steel construction offers superior protection against corrosion while maintaining the 170,000 psi tensile strength required for high-stress assemblies. The Class 3A thread fit ensures precise engagement in machinery, automotive, and aerospace components where fine thread spacing prevents loosening under dynamic loads. The hex socket drive configuration enables secure installation in confined areas, making these industrial fasteners ideal for precision equipment, manufacturing fixtures, and critical mechanical systems requiring reliable, long-term performance.
Specification Summary & Compliance
This socket head cap screw features precision 10-32 UNF threads with Class 3A fit for superior dimensional accuracy and engagement. Manufactured to ASTM A574 specifications with full compliance to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. The black-oxide surface treatment provides enhanced corrosion protection while maintaining the material's mechanical properties, ensuring consistent performance in industrial applications requiring fine thread fasteners with high strength and durability characteristics.
