S-91783A726 1/2"-13 x 3 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 and passivated finish, ensuring long-term reliability in harsh environments.
- High tensile strength of 100,000 psi provides exceptional load-bearing capacity for demanding industrial applications.
- Class 2A thread fit guarantees precise, reliable engagement and easy assembly with standard nuts.
- Partially threaded design allows for secure clamping while reducing material usage and weight.
- Coarse UNC threads enable quick installation and resistance to vibration loosening.
- Rockwell B100 hardness ensures excellent durability and resistance to wear during repeated use.
- Compliance with ASME B18.6.3, RoHS 3, and REACH assures quality, safety, and environmental standards are met.
Professional Applications & Engineering Value
This 1/2"-13 UNC Rounded Head Slotted Screw is engineered to address critical challenges in industrial settings, such as corrosion, high stress, and assembly efficiency. The 18-8 stainless steel material, combined with a passivated finish, provides robust protection against rust and chemical exposure, making it ideal for applications in marine, chemical processing, and outdoor equipment. The coarse thread and Class 2A fit ensure quick, secure fastening in heavy machinery, structural frameworks, and automotive assemblies, reducing installation time and maintenance needs. Its partial threading offers optimal grip length for joint integrity without unnecessary bulk, supporting cost-effective and reliable performance in industrial screws applications where strength and compliance are paramount.
Specification Summary & Compliance
This screw features a 1/2"-13 UNC thread with Class 2A dimensional accuracy, ensuring consistent fit and performance. It is manufactured in accordance with ASME B18.6.3 standards and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its adherence to environmental and safety requirements for industrial use.
