S-91400A544 1/4"-20 x 1 1/4" FF-S-92, QQ-P-35, MS51957-84 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.
- Exceptional 80,000 psi tensile strength ensures reliable performance under high-stress applications.
- Easy installation and removal with a No. 3 Phillips drive and fully threaded UNC coarse spacing for quick assembly.
- Secure and consistent fit provided by Class 2A thread tolerance, reducing the risk of cross-threading.
- Versatile rounded pan head design offers a low-profile finish and improved aesthetic for various assemblies.
- Compliance with major industry standards including Fed. Spec. FF-S-92, QQ-P-35, and MS51957-84 for guaranteed quality.
- Environmentally responsible manufacturing with RoHS 3 and REACH compliance, meeting global regulatory requirements.
Professional Applications & Engineering Value
This 1/4"-20 x 1-1/4" rounded pan head Phillips screw is engineered to address common challenges in industrial fastening, such as corrosion and mechanical failure. The passivated 18-8 stainless steel material provides excellent resistance to rust and chemicals, extending service life in demanding settings like machinery, outdoor equipment, and marine applications. Its fully threaded UNC coarse spacing and Class 2A fit ensure rapid, secure installation with minimal effort, reducing assembly time and improving productivity. The combination of 80,000 psi tensile strength and a rounded pan head offers both structural integrity and a clean appearance, making it a reliable choice for OEMs and maintenance teams seeking durable, high-performance industrial screws.
Specification Summary & Compliance
This screw features precise UNC 1/4"-20 coarse threads with a Class 2A fit for consistent engagement and ease of use. It is manufactured in accordance with Fed. Spec. FF-S-92, QQ-P-35, and MS51957-84, ensuring adherence to rigorous quality and dimensional standards. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety and environmental responsibility for global supply chains.
