S-98070A540 10-32 x 5/8" Sealing Stainless Steel Phillips Flat Head Screws
Sealing Stainless Steel Phillips Flat Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
Installation & Application
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Key Features & Benefits at a Glance
- Superior sealing performance with silicone O-rings that maintain integrity across extreme temperatures from -80° to 400° F
- Exceptional pressure resistance capable of withstanding up to 6000 psi for demanding industrial applications
- Enhanced corrosion resistance through 18-8 stainless steel construction and passivated surface treatment
- Precise thread engagement with Class 2A UNF fine threads ensuring reliable fastening in critical assemblies
- Optimized head design featuring undercut flat profile for flush mounting and improved aesthetic finish
- Broad compatibility with standard Phillips #2 drive tools for efficient installation and maintenance
- Regulatory compliance meeting RoHS 3 and REACH standards for global industrial applications
Professional Applications & Engineering Value
These 10-32 UNF flat head screws with integrated silicone O-ring seals solve critical leakage challenges in high-pressure industrial systems. The combination of 18-8 stainless steel material and passivated finish provides exceptional corrosion resistance in harsh environments, while the undercut flat head design ensures flush mounting without protrusion. The UNF fine threading with Class 2A fit delivers precise thread engagement for vibration-resistant fastening in machinery, fluid handling systems, and precision equipment where pressure integrity is paramount. Engineered for applications requiring reliable sealing under extreme conditions, these screws prevent fluid and gas leakage while maintaining structural integrity.
Specification Summary & Compliance
This flat head screw features precise 10-32 UNF fine threads with Class 2A fit tolerance for consistent engagement. The 5/8" length and fully threaded design provide maximum fastening capability. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental compliance for industrial applications worldwide. The passivated finish on 18-8 stainless steel enhances corrosion resistance while maintaining the material's inherent strength characteristics.
