S-91205A344 10-32 x 5/8" ASME B18.3, ASTM A574 Alloy Steel Thread-Locking Socket Head Screws
Alloy Steel Thread-Locking 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
- Permanent vibration resistance with nylon patch locking that maintains secure fastening in high-stress environments
- Superior corrosion protection through black-oxide coating on alloy steel for extended service life
- Precision thread engagement with Class 3A UNF fine threads ensuring reliable, tight-fitting connections
- Exceptional mechanical strength delivering 170,000 psi tensile strength for heavy-duty applications
- Wide temperature tolerance maintaining locking performance from -70° to 250°F in demanding conditions
- Optimized torque transmission through hex socket drive design for secure installation and removal
- Industry-standard compliance meeting ASME B18.3 specifications for consistent quality and interchangeability
Professional Applications & Engineering Value
These 10-32 UNF nylon patch locking socket head cap screws solve critical vibration-induced loosening problems in industrial machinery, automotive assemblies, and precision equipment. The black-oxide alloy steel construction provides excellent corrosion resistance while the fine thread configuration ensures superior clamping force distribution. With Rockwell C37 hardness and 170,000 psi tensile strength, these fasteners withstand extreme mechanical stresses in applications requiring reliable, permanent fastening solutions. The integrated nylon patch locking technology eliminates the need for secondary locking components, streamlining assembly processes while maintaining secure connections through thermal cycling and dynamic loads.
Specification Summary & Compliance
Manufactured to ASME B18.3 standards with Class 3A thread fit for precision UNF fine threading. The black-oxide alloy steel construction meets ASTM A574 specifications, ensuring consistent mechanical properties and dimensional accuracy. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. Features include 5/32" hex drive, 5/8" length, and right-hand thread orientation for standardized installation across industrial applications.
