S-91783A716 1/2"-13 x 1 1/2" ASME B18.6.3 Stainless Steel Round Head Slotted Screws
Stainless Steel Round Head Slotted 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 load-bearing capacity with 100,000 psi tensile strength and Rockwell B100 hardness for demanding applications
- Reliable coarse threading with UNC 1/2"-13 threads and Class 2A fit ensures secure fastening and vibration resistance
- Full-length threading provides maximum grip and uniform stress distribution across the entire fastener length
- Easy installation and removal with standard slotted drive design and rounded head profile
- Industry-standard compliance with ASME B18.6.3 specifications for consistent performance and interchangeability
- Environmental regulation compliance with RoHS 3 and REACH standards for safe use in regulated industries
Professional Applications & Engineering Value
This 1/2"-13 UNC fully threaded rounded head screw delivers critical engineering advantages in demanding industrial settings. The combination of 18-8 Stainless Steel material and passivated surface treatment creates a robust barrier against corrosion, making it ideal for applications exposed to moisture, chemicals, or outdoor elements. The coarse UNC threading and Class 2A thread fit provide excellent engagement in various materials while resisting loosening under vibration. With 100,000 psi tensile strength, this heavy-duty fastener maintains structural integrity in high-stress assemblies, from machinery frames to structural supports. The fully threaded design ensures maximum holding power across the entire 1-1/2" length, while the slotted drive accommodates standard installation tools for efficient maintenance and assembly operations.
Specification Summary & Compliance
This rounded head screw features precision UNC 1/2"-13 coarse threads with Class 2A thread fit tolerance for reliable engagement. Manufacturing complies with ASME B18.6.3 specifications for dimensional accuracy and performance standards. The product meets RoHS 3 (2015/863/EU) compliance for restricted substance control and REACH (EC 1907/2006) regulations for chemical safety, ensuring environmental responsibility in industrial applications.
