S-92245A659 3/8"-24 x 1 3/4" FF-S-85, MS35308-365 Mil. Spec. 18-8 Stainless Steel Hex Head Screws
Mil. Spec. 18-8 Stainless Steel Hex 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 from passivated 18-8 stainless steel construction, ideal for harsh industrial environments
- High tensile strength of 70,000 psi ensures reliable load-bearing capacity and joint integrity under stress
- Precise Class 2A thread fit guarantees smooth installation and secure fastening with reduced risk of cross-threading
- External hex drive design provides excellent torque transmission for efficient assembly and disassembly
- Fine UNF thread spacing delivers enhanced vibration resistance and superior clamping force retention
- Partially threaded shank allows for controlled grip range and prevents over-tightening in precision applications
- Full compliance with RoHS 3 and REACH ensures environmental safety and regulatory acceptance in global markets
Professional Applications & Engineering Value
This 3/8"-24 UNF hex head screw delivers exceptional engineering value in demanding applications where corrosion resistance and mechanical reliability are critical. Manufactured from passivated 18-8 stainless steel, it provides lasting protection against rust and chemical degradation in marine, chemical processing, and outdoor equipment. The fine UNF thread configuration maintains secure connections in high-vibration environments like machinery, automotive assemblies, and structural frameworks. With its partially threaded design and external hex drive, it enables precise placement and easy maintenance access, reducing installation time and preventing thread damage. Meeting Fed. Spec. FF-S-85 (MS35308-365), this fastener ensures consistent performance in aerospace, defense, and industrial equipment requiring certified components.
Specification Summary & Compliance
This hex head screw features Class 2A thread fit per UNF standards with precise 3/8"-24 fine threading and 1-3/4" length. Manufacturing complies with Fed. Spec. FF-S-85 (MS35308-365) for dimensional accuracy and performance consistency. The component is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting international environmental and safety regulations for industrial use.
