S-92695A755 1/4"-20 x 1 3/4" ASME B18.3, ASTM F912 Set Screws
Set 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
- Enhanced corrosion resistance with black-oxide coating for prolonged service life in harsh industrial environments
- Superior holding power from Class 3A thread fit ensuring tight, vibration-resistant connections
- Precise component positioning with 90° cone point tip that bites securely into mating surfaces
- High-strength performance from alloy steel construction with Rockwell C45 hardness rating
- Easy installation in confined spaces thanks to headless design and 1/8" hex drive
- Reliable coarse threading with UNC 1/4"-20 specification for quick assembly and disassembly
- Regulatory compliance assurance meeting ASME B18.3, RoHS 3, and REACH standards
Professional Applications & Engineering Value
This black-oxide alloy steel set screw delivers exceptional engineering value in demanding applications where vibration resistance and corrosion protection are critical. The headless design with hex drive allows for installation in tight spaces while maintaining high torque capability. The 90° cone point tip provides superior biting action for permanent positioning of gears, pulleys, and collars on shafts. Manufactured to UNC coarse thread standards with Class 3A thread fit, this fastener ensures precise engagement and reliable performance in heavy-duty industrial equipment, automotive assemblies, and machinery where repeated adjustments are not required. The combination of alloy steel construction and protective coating makes it ideal for applications exposed to moderate corrosive elements.
Specification Summary & Compliance
This set screw features 1/4"-20 UNC coarse threads with Class 3A thread fit for precision engagement, manufactured from alloy steel with Rockwell C45 hardness. The fastener meets ASME B18.3 specifications for dimensional accuracy and performance requirements. Compliance certifications include RoHS 3 (2015/863/EU) for restricted substance control and REACH (EC 1907/2006) for chemical safety, ensuring environmental regulatory adherence for industrial applications worldwide.
