S-91773A301 12-24 x 2" ASME B18.6.3 Stainless Steel Round Head Phillips Screws
Stainless Steel Round Head Phillips 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 18-8 stainless steel and passivated finish for long-lasting performance in harsh environments
- Exceptional mechanical strength with 100,000 psi tensile strength and Rockwell B100 hardness for reliable load-bearing applications
- Optimized installation efficiency through Phillips No. 3 drive design that prevents cam-out and ensures secure fastening
- Consistent thread engagement with Class 2A thread fit and fully threaded design for uniform stress distribution
- Enhanced durability from coarse UNC threading that resists vibration loosening in industrial equipment
- Regulatory compliance assurance meeting ASME B18.6.3 standards for dimensional accuracy and material quality
- Environmental responsibility with RoHS 3 and REACH compliance for safe use across regulated industries
Professional Applications & Engineering Value
These 12-24 UNC coarse thread screws deliver critical performance advantages in demanding industrial settings. The 18-8 stainless steel construction combined with passivated finish provides exceptional resistance to corrosion and chemical exposure, making them ideal for machinery, electrical enclosures, and outdoor applications. The rounded head design with Phillips No. 3 drive enables efficient installation while minimizing surface protrusion. With fully threaded configuration and Class 2A thread fit, these fasteners maintain consistent clamping force in vibration-prone assemblies. The 2" length and coarse threading ensure rapid installation and reliable performance in sheet metal, plastics, and structural components where high tensile strength and corrosion resistance are paramount.
Specification Summary & Compliance
This 12-24 UNC screw maintains Class 2A thread fit tolerances with right-hand coarse threading and full thread engagement along the 2" length. Manufactured to ASME B18.6.3 specifications for dimensional accuracy and mechanical properties. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance across industrial markets.
