S-92240A481 5/8"-18 x 1 1/2" 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, ideal for harsh industrial environments.
- High tensile strength of 80,000 psi ensures reliable performance in demanding applications.
- Fine UNF threading provides a tighter, more secure fit and improved vibration resistance.
- Class 2A thread fit offers consistent, easy assembly without sacrificing strength.
- External hex drive design allows for high-torque installation with common tools.
- Full threading along the 1-1/2" length maximizes grip and load distribution.
- Rockwell B70 hardness enhances durability and resistance to wear and deformation.
Professional Applications & Engineering Value
This 5/8"-18 UNF hex head screw is engineered for industrial assemblies requiring high strength and corrosion resistance. The 18-8 stainless steel material prevents rust in moist or chemical-exposed settings, while the fine thread and Class 2A fit reduce the risk of loosening under vibration. Its external hex drive facilitates quick, secure installation in machinery, structural frames, and heavy-duty equipment, ensuring long-term reliability and compliance with ASME B18.2.1 standards for consistent performance.
Specification Summary & Compliance
This screw features a 5/8"-18 UNF fine thread with Class 2A tolerance for precise fit, and is fully threaded over a 1-1/2" length. It conforms to ASME B18.2.1 manufacturing specifications and is compliant with RoHS 3 and REACH regulations, ensuring environmental safety and material integrity.
