S-91400A540 1/4"-20 x 3/4" FF-S-92, QQ-P-35, MS51957-81 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
- Exceptional corrosion resistance with passivated 18-8 stainless steel construction, ideal for harsh industrial environments
- High tensile strength of 80,000 PSI ensures reliable performance under heavy loads and vibration
- Fully threaded UNC coarse spacing provides faster installation and superior holding power in various materials
- Pan head with Phillips No. 3 drive offers a low-profile, rounded design for easy driving and reduced snagging
- Compliance with Fed. Spec. FF-S-92, QQ-P-35, and MS51957-81 guarantees consistent quality and interchangeability
- RoHS 3 and REACH compliant for safe use in regulated industries and global market acceptance
- Class 2A thread fit ensures smooth assembly and reliable engagement without binding
Professional Applications & Engineering Value
This 1/4"-20 x 3/4" pan head Phillips screw is engineered to address common industrial challenges such as corrosion, high-stress conditions, and assembly efficiency. The passivated 18-8 stainless steel material provides excellent resistance to rust and chemical exposure, making it suitable for outdoor equipment, marine applications, and food processing machinery. The fully threaded UNC coarse spacing design allows for quick installation and strong grip in metals, plastics, and wood, reducing labor time and improving structural integrity. With its rounded pan head and Phillips No. 3 drive, it minimizes protrusion and enables secure fastening in confined spaces. Ideal for assembly lines, automotive components, and electrical enclosures, this screw delivers durability and compliance with key industry standards for long-term reliability.
Specification Summary & Compliance
This screw features precise UNC coarse threads with Class 2A fit for consistent performance and easy assembly. It meets stringent manufacturing specifications including Fed. Spec. FF-S-92, QQ-P-35, and MS51957-81, ensuring dimensional accuracy and reliability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting safe and sustainable use in global industrial markets.
