S-90128A948 10-32 x 1 1/4" 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
- Exceptional tensile strength (170,000 psi) ensures reliable performance in high-stress industrial applications
- Precision Class 3A thread fit provides superior engagement and vibration resistance in critical assemblies
- Zinc-plated alloy steel construction offers excellent corrosion resistance for extended service life
- Rockwell C37 hardness rating maintains structural integrity under repeated loading conditions
- Fine thread spacing (UNF) delivers enhanced clamping force and superior holding power
- Hex socket drive design allows for high-torque installation in confined spaces
- Partial threading configuration provides optimal grip length while minimizing material usage
Professional Applications & Engineering Value
These 10-32 UNF socket head cap screws are engineered to address critical fastening challenges in industrial machinery, automotive systems, and precision equipment. The zinc-plated alloy steel construction provides essential corrosion protection in demanding environments, while the fine thread spacing ensures superior vibration resistance and load distribution. The Class 3A thread fit guarantees precise engagement with mating components, eliminating play and maintaining alignment in high-precision applications. The hex socket drive enables efficient installation in confined spaces where traditional wrench access is limited, making these industrial fasteners ideal for assembly lines, maintenance operations, and OEM equipment manufacturing requiring reliable, high-strength fastening solutions.
Specification Summary & Compliance
Manufactured to exacting ASTM A574 specifications with Class 3A thread fit tolerance for precision applications. These screws feature 10-32 UNF fine thread configuration with right-hand thread direction and partial threading. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations ensures suitability for global industrial markets and restricted substance requirements.
