S-91794A091 3-48 x 3/16" 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 construction and passivated finish, ideal for harsh industrial environments.
- High tensile strength of 70,000 psi ensures reliable, long-lasting fastening under significant mechanical stress.
- Excellent thread engagement with fully threaded UNC coarse spacing and Class 2A fit for quick assembly and vibration resistance.
- Optimized drive performance featuring a high, narrow rounded fillister head and slotted drive for secure tool engagement.
- Precision dimensional control with a 3/16" length and consistent thread diameter, ensuring accurate fit in demanding applications.
- Enhanced durability backed by Rockwell B55 hardness, providing excellent wear resistance and fastener integrity.
- Full regulatory compliance with ASME B18.6.3, RoHS 3, and REACH, guaranteeing safety and environmental standards are met.
Professional Applications & Engineering Value
This 3-48 UNC rounded fillister head slotted screw is engineered to address critical fastening challenges in precision assemblies. The 18-8 stainless steel material combined with a passivated finish provides exceptional resistance to oxidation and chemical exposure, making it suitable for electronics, instrumentation, and machinery where corrosion can lead to failure. The high, narrow rounded head profile offers a low-profile yet robust bearing surface, while the slotted drive allows for straightforward installation with standard tools. Its fully threaded coarse UNC design and Class 2A fit ensure rapid, secure fastening even in applications prone to vibration, reducing maintenance needs and improving operational reliability in industrial settings.
Specification Summary & Compliance
This screw features a 3-48 UNC thread size with coarse spacing and Class 2A thread fit for precise dimensional accuracy as per inch system requirements. It is manufactured in compliance with ASME B18.6.3 specifications, ensuring consistent quality and performance. Additionally, the product adheres to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety and environmental responsibility for global industrial use.
