S-91925A119 1/4"-20 x 3 3/8" 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 on 12L14 steel for extended service life in demanding environments
- Enhanced holding power and alignment through removable swivel tip with 10° maximum angle adjustment capability
- Reliable installation and removal with hex drive design providing secure tool engagement and torque transmission
- Precise thread engagement with Class 2A thread fit ensuring consistent performance in UNC coarse thread applications
- Space-saving headless design allowing flush mounting in confined assembly spaces
- Environmental compliance assurance meeting RoHS 3 and REACH standards for global industrial applications
- Optimized for heavy-duty applications with 3 3/8" length providing substantial engagement depth for secure fastening
Professional Applications & Engineering Value
This 1/4-20 UNC set screw delivers exceptional engineering value in industrial applications where vibration resistance and precise component positioning are critical. The Black-Oxide 12L14 Steel construction provides superior corrosion protection while maintaining the material's excellent machinability. The innovative removable swivel tip design addresses common challenges in assembly operations by allowing angular adjustment up to 10°, ensuring perfect contact with mating surfaces and preventing component damage. The hex drive configuration enables high-torque installation in confined spaces, while the Class 2A thread fit guarantees consistent engagement in coarse thread applications across machinery, automotive, and manufacturing equipment where reliable set screw performance is essential for operational safety and maintenance efficiency.
Specification Summary & Compliance
This precision set screw features 1/4"-20 UNC coarse threads with Class 2A thread fit tolerance for reliable engagement in industrial applications. The fastener maintains dimensional accuracy per inch system standards with a total length of 3 3/8" and incorporates a removable swivel tip measuring 0.188" in length and 0.313" in diameter. Manufacturing compliance includes adherence to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring suitability for global industrial markets and environmentally conscious manufacturing operations.