S-90117A188 10-24 x 3/4" ASME B18.3 Alloy Steel Wire-Lockable Socket Head Screws
Alloy Steel Wire-Lockable 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 corrosion resistance with Black-Oxide Alloy Steel coating, ideal for harsh industrial environments
- Superior load-bearing capability from 170,000 psi tensile strength, ensuring reliable performance under high stress
- Precise thread engagement with Class 3A fit, minimizing backlash and improving assembly accuracy
- Enhanced durability from Rockwell C37 hardness, resisting wear and deformation over repeated use
- Secure hex drive operation via 5/32" drive size, providing excellent torque transmission and slip resistance
- Broad compatibility with UNC coarse threading, facilitating quick installation and interchangeability
- Full-length threading for consistent clamping force along the entire 3/4" length
Professional Applications & Engineering Value
These socket head cap screws are engineered to address critical challenges in industrial assembly, such as vibration loosening and material fatigue. The Black-Oxide Alloy Steel construction offers a robust barrier against moisture and chemicals, extending service life in demanding settings like machinery, automotive, and heavy equipment. The UNC coarse thread and Class 3A fit ensure rapid, secure fastening with minimal risk of cross-threading, while the hex drive design allows for high-torque applications in confined spaces. By combining high tensile strength and precise thread spacing, these screws provide reliable, long-term fastening solutions that reduce maintenance downtime and enhance operational safety.
Specification Summary & Compliance
This product adheres to ASME B18.3 specifications, ensuring dimensional accuracy and performance consistency. Threads are manufactured to Class 3A tolerance for superior fit, with UNC coarse spacing and right-hand direction. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming the absence of hazardous substances and supporting environmentally responsible procurement.
