S-93615A432 1/4"-28 x 5/8" 18-8 Stainless Steel Low-Profile Socket Head Screws
18-8 Stainless Steel Low-Profile 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 long-term reliability.
- Precise, secure fastening ensured by Class 3A thread fit, minimizing the risk of loosening under vibration.
- High tensile strength of 70,000 psi provides dependable load-bearing capacity for demanding applications.
- Low profile socket head design saves space and allows for installation in confined areas with a 1/8" hex drive.
- Fine UNF thread (1/4"-28) offers improved adjustment and holding power compared to coarse threads.
- Full threading along the 5/8" length enables versatile positioning and consistent clamping force.
- Compliance with RoHS 3 and REACH ensures environmental safety and meets international regulatory standards.
Professional Applications & Engineering Value
This low profile socket head cap screw is engineered to address critical challenges in precision assemblies where space constraints and corrosion are concerns. Made from 18-8 stainless steel, it resists oxidation and chemical exposure, making it suitable for machinery, automotive, and electronics industries. The Class 3A thread fit and fine UNF thread provide tight tolerances and reduced cross-threading risks, enhancing assembly speed and reliability. Its low head profile and 1/8" hex drive allow for easy access in compact designs, while the fully threaded shank ensures uniform stress distribution. Ideal for applications requiring high tensile strength and regulatory compliance, this screw delivers consistent performance in demanding environments.
Specification Summary & Compliance
This screw features a 1/4"-28 UNF fine thread with Class 3A fit for precise dimensional accuracy per inch system standards. It is manufactured from 18-8 stainless steel with a Rockwell B70 hardness and 70,000 psi tensile strength. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety requirements in industrial fastener applications.
