S-91253A014 10-32 x 1 1/2" ASME B18.3 Alloy Steel Hex Drive Flat Head Screws
Alloy Steel Hex Drive Flat 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
- Exceptional tensile strength of 130,000 psi ensures reliable performance under high-stress industrial conditions
- Precision Class 3A thread fit provides superior engagement and vibration resistance in critical applications
- Black-oxide coating on alloy steel offers enhanced corrosion resistance for extended service life
- 82° countersink angle with flat head design enables flush mounting and clean aesthetic finishes
- 1/8" hex drive configuration allows for secure tool engagement and efficient installation
- Partially threaded construction provides optimal clamping force distribution
- Comprehensive compliance with ASME B18.3, ASTM F835, RoHS 3, and REACH ensures regulatory acceptance
Professional Applications & Engineering Value
Engineered for demanding industrial environments, these 10-32 UNF flat head socket cap screws deliver exceptional performance in precision machinery, automotive assemblies, and electronic enclosures. The black-oxide alloy steel construction combined with Rockwell C39 hardness provides superior resistance to wear and environmental factors. The fine thread spacing and Class 3A thread fit ensure secure fastening in vibration-prone applications, while the partially threaded design optimizes clamping force distribution. The 82° countersink angle facilitates seamless flush mounting in precision components, making these socket cap screws ideal for applications where both structural integrity and aesthetic considerations are paramount.
Specification Summary & Compliance
This 1-1/2" flat head screw features precision Class 3A thread fit with 10-32 UNF fine threading and right-hand thread direction. Manufactured to exacting ASME B18.3 and ASTM F835 specifications, ensuring dimensional accuracy and performance reliability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, meeting the latest industry standards for safe and sustainable industrial components.
