S-94105A630 1/4"-28 x 1/4" 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
- Superior corrosion resistance with black-oxide coating, extending service life in demanding industrial environments
- Precise Class 3A thread fit ensures secure, vibration-resistant fastening with minimal backlash
- High-strength alloy steel construction with Rockwell C45 hardness provides excellent durability and load-bearing capacity
- Compact headless design allows for flush mounting in space-constrained applications
- 1/8" hex drive compatibility enables quick installation with standard tools while preventing cam-out
- Fine UNF threading delivers superior holding power and resistance to loosening under dynamic loads
- Comprehensive regulatory compliance including RoHS 3 and REACH ensures environmental and safety standards are met
Professional Applications & Engineering Value
This black-oxide alloy steel set screw delivers exceptional performance in precision assembly applications where space optimization and vibration resistance are critical. The Class 3A thread fit provides superior dimensional accuracy for secure fastening in machinery, automotive components, and industrial equipment. The headless design with 1/8" hex drive enables flush mounting in confined spaces while maintaining high torque capability. The combination of Rockwell C45 hardness and black-oxide surface treatment creates a durable fastening solution that withstands harsh operating conditions, preventing corrosion and maintaining clamping force in high-vibration environments. These industrial set screws are engineered to solve common challenges of component slippage, space limitations, and environmental degradation.
Specification Summary & Compliance
This precision fastener features 1/4"-28 UNF fine threads with Class 3A thread fit for exceptional dimensional accuracy. Manufactured to ASME B18.3 specifications and compliant with ASTM F912 standards. The product meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance requirements, ensuring environmental safety and regulatory adherence for industrial applications worldwide.
