S-92245A943 5/16"-24 x 7/8" FF-S-85, MS35308-333 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 consistent engagement and reduces the risk of cross-threading during assembly
- External hex drive design allows for high-torque installation with standard tools, speeding up maintenance and assembly
- Fine UNF thread spacing offers improved clamping force and resistance to loosening in dynamic applications
- Full threading along the 7/8" length maximizes grip range and versatility for various material thicknesses
- Compliance with RoHS 3 and REACH ensures environmental safety and meets global regulatory standards
Professional Applications & Engineering Value
This 5/16"-24 UNF hex head screw is engineered to address critical challenges in industrial settings where corrosion resistance and mechanical strength are paramount. The passivated 18-8 stainless steel material provides excellent protection against rust and chemical exposure, making it suitable for outdoor equipment, marine hardware, and chemical processing machinery. Its fine thread spacing and Class 2A thread fit ensure secure fastening in high-vibration environments, reducing maintenance downtime. The external hex drive facilitates quick installation and removal, enhancing efficiency in assembly lines and repair operations. Ideal for heavy-duty fastening in construction, automotive, and aerospace sectors, this screw delivers long-term reliability and performance.
Specification Summary & Compliance
This product features a Class 2A thread fit with UNF fine thread standard and dimensional accuracy per Fed. Spec. FF-S-85 (MS35308-333). It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety standards.
