S-98070A152 6-32 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 Buna-N rubber O-rings rated for up to 1500 psi pressure, preventing leaks in demanding applications
- Excellent corrosion resistance thanks to 18-8 stainless steel construction and passivated finish for extended service life
- Reliable thread engagement with Class 2A thread fit and coarse UNC threading ensuring secure fastening in various materials
- Optimal flush mounting with undercut flat head design that sits perfectly countersunk for smooth surface finishes
- Wide temperature compatibility with O-rings functioning from -40° to 225° F for diverse environmental conditions
- High tensile strength of 70,000 psi providing structural integrity under mechanical stress
- Easy installation with Phillips No. 1 drive offering familiar, efficient driving capability
Professional Applications & Engineering Value
These 6-32 UNC flat head screws with integrated Buna-N rubber O-rings solve critical sealing challenges in industrial equipment, electrical enclosures, and fluid handling systems. The 18-8 stainless steel construction combined with passivated finish provides exceptional resistance to corrosion, moisture, and chemicals, extending component lifespan in harsh environments. The undercut flat head profile ensures proper countersinking while maintaining sealing surface integrity. With pressure ratings to 1500 psi and temperature tolerance from -40° to 225° F, these sealing screws deliver reliable performance in automotive, marine, and industrial machinery applications where fluid containment is critical.
Specification Summary & Compliance
Manufactured to precise dimensional standards with Class 2A thread fit and UNC coarse threading for consistent performance. The fully threaded design provides maximum engagement while the 100° countersink angle ensures proper head seating. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making them suitable for global industrial applications requiring restricted substance compliance.
