S-98070A530 10-32 x 3/8" Sealing Stainless Steel Phillips Flat Head Screws

Key Features & Benefits at a Glance

• Superior sealing performance with silicone rubber O-rings rated for -80° to 400° F, ensuring reliable operation in extreme temperature environments
• Exceptional pressure resistance up to 6000 psi, providing secure sealing in high-pressure industrial applications
• Enhanced corrosion resistance through 18-8 stainless steel construction and passivated finish, extending service life in harsh conditions
• Precise thread engagement with Class 2A UNF fine threads, delivering consistent fastening and vibration resistance
• Optimized flush mounting with undercut flat head and 100° countersink angle, preventing protrusion in confined spaces
• Efficient installation with Phillips No. 2 drive, allowing quick assembly while maintaining torque control
• Regulatory compliance assurance with RoHS 3 and REACH standards, meeting international environmental and safety requirements

Professional Applications & Engineering Value

These 10-32 UNF flat head screws with integrated silicone rubber O-rings solve critical sealing challenges in demanding industrial environments. The 18-8 stainless steel construction combined with passivated finish provides excellent corrosion resistance for applications exposed to moisture, chemicals, and extreme temperatures. The undercut flat head design ensures proper seating in 100° countersunk holes, creating a flush surface that prevents interference in tight spaces. With 6000 psi pressure rating and temperature range from -80° to 400° F, these sealing screws are engineered for hydraulic systems, pneumatic equipment, fluid handling systems, and industrial machinery where reliable pressure containment is essential. The Class 2A thread fit and UNF fine threading maintain sealing integrity under vibration and thermal cycling conditions.

Specification Summary & Compliance

This 3/8" length flat head screw features precision Class 2A thread fit with 10-32 UNF fine threads and 0.204" maximum hole diameter compatibility. Manufactured from 18-8 stainless steel with passivated finish for enhanced corrosion protection. The fully threaded design ensures maximum engagement while the silicone rubber O-ring provides reliable sealing performance. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations for industrial applications worldwide.