S-92198A947 7/8"-14 x 3" ASME B18.2.1 18-8 Stainless Steel Hex Head Screws
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 18-8 stainless steel construction, ensuring long-lasting performance in harsh industrial environments
- High tensile strength of 80,000 psi provides reliable load-bearing capacity for demanding mechanical applications
- Precision Class 2A thread fit guarantees smooth assembly and consistent fastening performance
- External hex drive design enables secure tool engagement and high-torque installation without stripping
- Partially threaded shank allows for precise clamping force control and vibration resistance
- Fine UNF threading (7/8"-14) delivers enhanced grip strength and superior resistance to loosening under stress
- Rockwell B70 hardness maintains structural integrity and thread durability through repeated use
Professional Applications & Engineering Value
This 18-8 stainless steel hex head screw delivers exceptional engineering value for industrial applications requiring corrosion resistance and high tensile strength. The 7/8"-14 UNF fine threading provides superior vibration resistance in heavy machinery, automotive assemblies, and structural frameworks. The partially threaded design ensures precise clamping where full thread engagement isn't required, while the external hex drive accommodates high-torque applications without deformation. Manufactured to ASME B18.2.1 specifications, these screws maintain dimensional consistency for reliable replacement and maintenance operations across industrial equipment and manufacturing systems.
Specification Summary & Compliance
This hex head screw features precise Class 2A thread fit with 7/8"-14 UNF fine threading and 3" length in the inch measurement system. Manufactured in compliance with ASME B18.2.1 standards for dimensional accuracy and mechanical properties. The product is RoHS 3 (2015/863/EU) compliant and REACH (EC 1907/2006) compliant, meeting international environmental regulations for industrial components.
