S-98164A456 10-24 x 1 1/4" ASME B18.3 Stainless Steel Button Head Hex-Drive Screws
Stainless Steel Button Head Hex-Drive 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 in harsh environments due to 316 stainless steel construction with passivated finish
- Superior mechanical performance with 70,000 psi tensile strength and Rockwell B55 hardness for heavy-duty applications
- Precise Class 3A thread fit ensures secure, vibration-resistant connections in critical assemblies
- Easy installation and removal with 1/8" hex drive design providing reliable torque transmission
- Full threading coverage along the 1 1/4" length enables maximum grip and load distribution
- Compliant with industry standards including ASME B18.3, RoHS 3, and REACH for quality assurance
- Rounded button head profile offers a finished appearance while minimizing snagging hazards
Professional Applications & Engineering Value
This 10-24 UNC 316 stainless steel rounded head screw delivers critical performance advantages in demanding industrial environments where corrosion resistance and mechanical reliability are paramount. The combination of 316 stainless steel material and passivated surface treatment provides exceptional protection against chemical exposure, saltwater conditions, and industrial atmospheres, significantly extending service life in marine, chemical processing, and food equipment applications. The Class 3A thread fit with coarse UNC threading ensures precise engagement and vibration resistance, while the fully threaded design maximizes clamping force distribution across the entire 1 1/4" length. The hex drive configuration allows for efficient installation in confined spaces, making these industrial screws ideal for machinery, structural assemblies, and equipment requiring reliable heavy-duty fasteners.
Specification Summary & Compliance
This fastener features precision 10-24 UNC coarse threads with Class 3A fit for superior thread engagement and meets ASME B18.3 specifications for dimensional accuracy. The screw is manufactured from 316 stainless steel with passivated finish and demonstrates full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring suitability for restricted substance-sensitive applications.
