S-92245A621 3/8"-16 x 5/8" FF-S-85, MS35307-357 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
- Exceptional mechanical strength with 70,000 psi tensile rating and Rockwell B74 hardness for reliable load-bearing performance
- Precise thread engagement with Class 2A UNC coarse threads ensuring consistent fit and vibration resistance
- Optimized installation efficiency through external hex drive design providing maximum torque transmission
- Full-threaded design delivering uniform stress distribution along the entire 5/8" length
- Regulatory compliance assurance meeting Fed. Spec. FF-S-85 (MS35307-357) for quality and reliability
- Environmental responsibility with RoHS 3 and REACH compliance for sustainable manufacturing practices
Professional Applications & Engineering Value
This 3/8"-16 UNC hex head screw delivers critical performance advantages for industrial assembly applications where corrosion resistance and structural integrity are paramount. The passivated 18-8 stainless steel construction provides exceptional protection against oxidation and chemical exposure, making these industrial screws ideal for marine, chemical processing, and outdoor equipment applications. The coarse thread design with Class 2A thread fit ensures rapid installation and superior vibration resistance in high-stress environments. With fully threaded configuration and external hex drive, these fasteners offer maximum clamping force distribution and efficient torque application, reducing installation time while maintaining 70,000 psi tensile strength for demanding mechanical applications.
Specification Summary & Compliance
Manufactured to precise dimensional standards with Class 2A thread fit and UNC coarse threading (3/8"-16 thread size). Complies with Fed. Spec. FF-S-85 (MS35307-357) manufacturing specifications. Meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental compliance standards. Features 5/8" length with fully threaded right-hand design and external hex drive configuration for standardized tool compatibility.
