S-92245A637 3/8"-16 x 2 1/2" FF-S-85, MS35307-368 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, long-lasting fastening under demanding loads
- Rockwell B74 hardness provides excellent durability and resistance to wear and deformation
- External hex drive design allows for easy installation and removal with standard tools
- Class 2A thread fit offers consistent, precise engagement for secure connections
- Partial threading provides optimal grip and clamping force in various applications
- Compliance with Fed. Spec. FF-S-85, RoHS 3, and REACH guarantees quality and environmental safety
Professional Applications & Engineering Value
This 3/8"-16 UNC hex head screw is engineered to address critical fastening challenges in industrial settings. The passivated 18-8 stainless steel material delivers exceptional corrosion resistance, making it suitable for outdoor, marine, and chemical-exposed applications where moisture and contaminants are concerns. The coarse UNC thread and partial threading design enhance grip and reduce the risk of stripping in softer materials or under vibration. With a 70,000 PSI tensile strength and Rockwell B74 hardness, it maintains integrity under high stress, ensuring reliable performance in machinery, structural assemblies, and heavy-duty equipment. The external hex drive facilitates quick installation with common wrenches, streamlining maintenance and reducing downtime in B2B operations.
Specification Summary & Compliance
This screw features a 3/8"-16 UNC coarse thread with Class 2A thread fit for precise dimensional accuracy and ease of assembly. It complies with Fed. Spec. FF-S-85 (MS35307-368) for consistent quality and performance. Additionally, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence in industrial supply chains.
