S-92245A632 3/8"-16 x 2" FF-S-85, MS35307-366 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 with Passivated 18-8 Stainless Steel construction, ideal for harsh industrial environments
- High tensile strength of 70,000 psi ensures reliable performance under heavy loads and vibration
- Precise Class 2A thread fit provides smooth assembly and secure fastening in UNC coarse thread applications
- External hex drive design allows for easy installation with standard tools and high torque transmission
- Partial threading offers optimal grip length control for specific material thickness requirements
- Compliance with Fed. Spec. FF-S-85 (MS35307-366) guarantees consistent quality and interchangeability
- RoHS 3 and REACH compliance ensures environmental responsibility and workplace safety
Professional Applications & Engineering Value
This 3/8"-16 UNC hex head screw delivers exceptional engineering value in demanding applications where corrosion resistance and mechanical strength are critical. The passivated 18-8 stainless steel construction provides superior protection against rust and chemical exposure, making it ideal for marine, chemical processing, and outdoor equipment. The coarse UNC thread spacing ensures rapid assembly and reliable performance in materials prone to stripping or where vibration resistance is essential. With its external hex drive and Class 2A thread fit, this fastener offers precise installation control for machinery, structural frameworks, and heavy-duty equipment maintenance, reducing downtime and improving operational reliability.
Specification Summary & Compliance
This hex head screw features a 3/8"-16 UNC thread with Class 2A thread fit for standard industrial tolerance requirements. The partial threading provides a 1" minimum thread length on a 2" overall length. Manufacturing complies with Fed. Spec. FF-S-85 (MS35307-366) for dimensional consistency and performance. The product is certified RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting current environmental and safety regulations for industrial use.
