S-90696A173 5-44 x 1" 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 or washdown environments.
- Exceptional tensile strength rated at 70,000 psi for reliable performance under high-stress conditions.
- Precise Class 3A thread fit ensures tight, secure engagements and reduces the risk of cross-threading.
- Fine UNF thread design provides superior vibration resistance and improved load distribution.
- Compact, low-profile socket head allows for installation in confined spaces with a standard 3/32" hex key.
- Compliance with major industry standards including ASME B18.3, RoHS 3, and REACH for guaranteed quality and safety.
- Partially threaded shank offers flexibility for applications requiring precise clamping on specific sections.
Professional Applications & Engineering Value
This 5-44 UNF thread socket head cap screw is engineered to solve critical fastening challenges in precision industries. The 18-8 stainless steel material provides excellent resistance to oxidation and chemical exposure, making it suitable for medical devices, food processing equipment, and marine applications. Its fine thread and Class 3A fit deliver superior holding power in dynamic or high-vibration environments like robotics and aerospace assemblies, preventing loosening over time. The socket head design with a 3/32" hex drive ensures high torque application without stripping, which is crucial for maintenance and assembly in tight spaces. This combination of material integrity and precision engineering offers long-term reliability, reducing downtime and replacement costs in demanding industrial fastening scenarios.
Specification Summary & Compliance
This screw adheres to Class 3A thread fit tolerances for high precision, with a UNF fine thread size of 5-44 and a minimum thread length of 3/4". It is manufactured in compliance with the ASME B18.3 standard, ensuring dimensional accuracy and performance. Additionally, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and safe for various industrial and consumer applications.
