S-93615A431 1/4"-28 x 1/2" 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 extended service life.
- Precise, reliable fastening due to Class 3A thread fit, ensuring tight tolerances and reduced risk of loosening under vibration.
- High tensile strength of 70,000 psi provides dependable load-bearing capacity for demanding industrial applications.
- Low profile socket head design saves space and allows installation in confined areas without compromising drive engagement.
- Fine UNF threads offer improved adjustment control and better resistance to vibrational loosening compared to coarse threads.
- Full thread coverage along the 1/2" length ensures maximum grip and uniform stress distribution.
- Compliance with RoHS 3 and REACH regulations guarantees environmental safety and meets global industry standards.
Professional Applications & Engineering Value
This low profile socket head cap screw is engineered to address common challenges in precision assemblies, such as space constraints and the need for reliable, corrosion-resistant fastening. Made from 18-8 stainless steel, it resists oxidation and chemical exposure, making it suitable for machinery, electronics, and automotive components where durability is critical. The Class 3A thread fit and fine UNF threads ensure minimal backlash and secure fastening in high-vibration environments, reducing maintenance needs. Its 1/8" hex drive and low head profile facilitate easy installation with standard tools, even in tight spaces, enhancing assembly efficiency and long-term performance in industrial settings.
Specification Summary & Compliance
This screw adheres to UNF fine thread standards with a Class 3A thread fit for high precision. Dimensions include a 1/4"-28 thread size, 1/2" length, and low profile socket head. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free of hazardous substances and suitable for regulated industrial applications.
