S-91773A299 12-24 x 1 1/2" 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 construction and passivated finish, ideal for harsh industrial environments
- Exceptional mechanical strength delivering 100,000 psi tensile strength and Rockwell B100 hardness for heavy-duty applications
- Reliable fastening performance with Class 2A thread fit ensuring consistent engagement and vibration resistance
- Optimized installation efficiency featuring Phillips No. 3 drive and fully threaded design for quick assembly
- Industry-standard compliance meeting ASME B18.6.3 specifications for dimensional accuracy and performance
- Environmental responsibility with RoHS 3 and REACH compliance for safe use in regulated industries
- Versatile coarse threading (12-24 UNC) providing excellent grip in various materials and faster installation
Professional Applications & Engineering Value
These 18-8 stainless steel rounded head Phillips screws deliver critical performance advantages in demanding industrial settings. The combination of 100,000 psi tensile strength and passivated finish provides exceptional resistance to corrosion and mechanical stress, solving common failure points in manufacturing equipment, machinery assembly, and outdoor applications. The coarse 12-24 UNC threading ensures secure fastening in softer materials while the fully threaded design maximizes grip length. With Class 2A thread fit maintaining precise tolerances, these screws prevent loosening under vibration - a crucial benefit for automotive components, electrical enclosures, and structural frameworks where reliability is paramount.
Specification Summary & Compliance
This 1-1/2" rounded head Phillips screw features 12-24 UNC coarse threads with Class 2A thread fit for consistent dimensional accuracy. Manufactured to ASME B18.6.3 specifications, it ensures interchangeability and reliable performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, meeting the latest industry standards for hazardous substance restrictions and chemical safety.
