S-91735A277 1-72 x 1/4" ASME B18.6.3 Stainless Steel Pan Head Phillips Screws
Stainless Steel Pan 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 316 Stainless Steel material, ideal for harsh environments and extended service life.
- High tensile strength of 80,000 psi ensures reliable fastening under significant mechanical stress.
- Fine UNF thread with Class 2A fit provides precise, secure engagement and vibration resistance.
- Passivated finish enhances surface durability and provides additional protection against corrosion.
- Phillips No. 0 drive and rounded pan head allow for easy installation and a low-profile, snag-resistant design.
- Full threading along the 1/4" length offers maximum grip and adjustability in various material thicknesses.
- Compliance with ASME B18.6.3, RoHS 3, and REACH ensures adherence to industry standards and environmental safety regulations.
Professional Applications & Engineering Value
These 1-72 UNF rounded head screws are engineered to address critical industrial challenges, such as corrosion in marine, chemical, and food processing environments, thanks to the 316 Stainless Steel composition and passivated finish. The fine thread and Class 2A thread fit deliver superior vibration resistance and precise fastening, reducing the risk of loosening in high-stress assemblies. With a Rockwell B85 hardness and 80,000 psi tensile strength, they provide durable performance in machinery, electronics, and precision equipment, ensuring long-term reliability and minimal maintenance. The Phillips drive and pan head style facilitate quick installation, making them a practical choice for automated or manual assembly lines where efficiency and consistency are paramount.
Specification Summary & Compliance
This screw features a 1-72 UNF fine thread with Class 2A thread fit for precise dimensional accuracy, manufactured in accordance with ASME B18.6.3 standards. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for global industrial applications.
