S-96877A744 1/4"-28 x 1" FF-S-92, QQ-P-35, MS51960-86, SAE AMS2700 Stainless Steel Phillips Flat Head Screws
Stainless Steel Phillips Flat Head 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 performance under significant mechanical stress.
- Fully threaded design provides maximum grip and holding power across the entire length.
- Precise Class 2A thread fit guarantees smooth assembly and secure fastening in fine-thread applications.
- 82° countersink angle and flat head profile enable a flush, clean finish for aesthetic and safety requirements.
- Phillips No. 3 drive offers efficient installation with common tools, reducing assembly time.
- Compliance with RoHS 3 and REACH ensures environmental safety and regulatory acceptance in global markets.
Professional Applications & Engineering Value
This 1/4"-28 UNF flat head screw is engineered to address common industrial challenges, such as vibration loosening and corrosion in demanding settings. The passivated 18-8 stainless steel material provides excellent resistance to rust and chemicals, extending service life in machinery, automotive, and electronics assemblies. Its fine thread spacing and fully threaded design enhance load distribution, preventing stripping in softer materials. The 82° countersink angle ensures a seamless fit, reducing protrusions in confined spaces. Ideal for applications requiring high-strength fasteners that meet stringent Fed. Spec. FF-S-92 and MS51960-86 standards, this screw delivers reliability in precision engineering projects.
Specification Summary & Compliance
This screw adheres to Class 2A thread fit tolerances for consistent assembly, with UNF fine threads (1/4"-28) and a length of 1". It meets Fed. Spec. FF-S-92, QQ-P-35, and MS51960-86 manufacturing specifications, ensuring dimensional accuracy and performance. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, it supports safe, sustainable industrial use without hazardous substances.
