S-91794A101 3-48 x 1" ASME B18.6.3 Stainless Steel Fillister Head Slotted Screws
Stainless Steel Fillister 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 for long service life in harsh environments.
- High tensile strength of 70,000 psi ensures reliable fastening under significant mechanical stress and vibration.
- Optimized fillister head design with a high, narrow profile provides a deeper drive slot for increased torque application and reduced risk of cam-out.
- Coarse UNC threads with Class 2A fit offer quick assembly, easy engagement, and consistent performance in a variety of materials.
- Full threading along the 1" length allows for maximum adjustability and grip in deep or variable material thicknesses.
- Compliance with ASME B18.6.3 guarantees dimensional accuracy, interchangeability, and adherence to recognized industrial standards.
- Meets RoHS 3 and REACH regulations ensuring environmental safety and suitability for regulated industries and global supply chains.
Professional Applications & Engineering Value
This 3-48 UNC Fillister Head Slotted Screw is engineered to address critical challenges in industrial assembly, such as the need for durable, corrosion-resistant fasteners that maintain integrity under stress. The 18-8 Stainless Steel construction, enhanced by a passivated finish, provides exceptional resistance to oxidation and chemical exposure, making it ideal for applications in machinery, electrical enclosures, and automotive components. The high, narrow rounded head and slotted drive are designed for secure tool engagement, reducing wear and slippage during installation. Its coarse thread and Class 2A fit ensure reliable performance in metals and plastics, offering a robust solution for engineers seeking fasteners that combine strength, compliance, and ease of use in demanding environments.
Specification Summary & Compliance
This screw features a 3-48 UNC coarse thread with a Class 2A thread fit for standard tolerance and easy assembly. It is manufactured in accordance with ASME B18.6.3 specifications, ensuring dimensional consistency. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its adherence to environmental and safety standards for hazardous substances.
