S-92196A392 1/2"-20 x 3" ASME B18.3 18-8 Stainless Steel Socket Head Screws
18-8 Stainless Steel Socket 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 environments and extended service life
- Exceptional clamping force and load distribution from the 70,000 psi tensile strength and Class 3A thread fit for secure, vibration-resistant connections
- Precise installation and high torque capability enabled by the 3/8" hex drive and standard socket head profile
- Reliable performance in fine-thread applications due to the 1/2"-20 UNF thread form, reducing the risk of loosening under dynamic loads
- Optimized for partial thread engagement with a 1 1/2" minimum thread length, providing flexibility in material thickness and assembly
- Consistent dimensional accuracy ensured by compliance with ASME B18.3 specifications
- Safe for regulated industries with full compliance to RoHS 3 and REACH environmental standards
Professional Applications & Engineering Value
This 18-8 Stainless Steel Socket Head Cap Screw is engineered to address critical challenges in precision machinery, automotive assemblies, and heavy-duty equipment. The fine UNF threading and Class 3A fit provide superior resistance to vibration loosening, while the high tensile strength (70,000 psi) ensures joint integrity under extreme loads. The corrosion-resistant material and Rockwell B70 hardness make it suitable for applications exposed to moisture, chemicals, or temperature variations. Its partially threaded design allows for effective use in tapped holes or with nuts, offering versatility in industrial fastening solutions where reliability and durability are paramount.
Specification Summary & Compliance
This socket head cap screw features a 1/2"-20 UNF fine thread with a Class 3A thread fit for precise, tight-tolerance assemblies. It meets dimensional and mechanical specifications per ASME B18.3. The product is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free of restricted hazardous substances and safe for various industrial and international markets.
