S-91772A501 0-80 x 9/16" 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 passivated 18-8 stainless steel construction, ideal for harsh industrial environments
- High tensile strength of 70,000 psi ensures reliable load-bearing capacity and joint integrity in demanding applications
- Precision Class 2A thread fit provides consistent engagement and reduces the risk of cross-threading during assembly
- Fully threaded UNF fine thread design offers maximum grip and vibration resistance in thin materials
- Phillips No. 0 drive with pan head allows for efficient installation and a low-profile, rounded finish
- Compliance with ASME B18.6.3 guarantees dimensional accuracy and interchangeability for quality assurance
- RoHS 3 and REACH compliant for safe use in regulated industries and environmentally conscious projects
Professional Applications & Engineering Value
These 0-80 UNF pan head machine screws are engineered to address critical challenges in precision assemblies, such as electronics, instrumentation, and aerospace components. The passivated 18-8 stainless steel provides excellent resistance to oxidation and chemical exposure, extending service life in corrosive settings. With a fine UNF thread and Class 2A fit, they ensure tight, secure fastening in applications where vibration loosening is a concern. The Phillips drive facilitates quick installation, while the rounded pan head offers a smooth surface that minimizes snagging. Ideal for industrial fasteners requiring high strength and regulatory compliance, these screws deliver consistent performance in automated or manual assembly lines.
Specification Summary & Compliance
This screw features a 0-80 UNF thread size with Class 2A thread fit for precise dimensional tolerance, as per ASME B18.6.3 standards. It is fully threaded with a right-hand direction and fine thread spacing, measuring 9/16" in length. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free of hazardous substances and suitable for global supply chains.
