S-91375A276 12-24 x 1/2" 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 holding power with Class 3A thread fit ensuring tight, vibration-resistant connections in demanding applications
- Exceptional durability from Black-Oxide Alloy Steel construction providing reliable corrosion resistance and long service life
- High-strength performance backed by Rockwell C45 hardness for maintaining integrity under heavy loads and stress
- Secure installation with hex drive design allowing precise torque application and preventing tool slippage
- Optimized grip through cup point tip design that bites into materials for superior anti-loosening capability
- Industry compliance meeting ASME B18.3 specifications for consistent quality and dimensional accuracy
- Environmental responsibility with RoHS 3 and REACH compliance ensuring safe use in regulated industries
Professional Applications & Engineering Value
This 12-24 UNC set screw delivers critical engineering solutions for industrial applications where vibration resistance and permanent positioning are paramount. The Black-Oxide Alloy Steel construction combined with Rockwell C45 hardness provides exceptional strength-to-weight ratio, making it ideal for heavy machinery, automotive assemblies, and precision equipment. The cup point tip creates permanent dimples in shaft materials, preventing rotational slippage even under extreme operational stresses. With coarse thread spacing and Class 3A thread fit, this headless set screw offers superior engagement in both soft and hard materials, while the hex drive design ensures reliable installation in confined spaces common in industrial settings.
Specification Summary & Compliance
This set screw features precision 12-24 UNC coarse threads with Class 3A fit for superior dimensional accuracy and engagement. Manufactured to ASME B18.3 specifications ensuring consistent quality and performance. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making it suitable for use in regulated industries and international markets.
