S-92314A106 4-40 x 1/4" 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
- Exceptional corrosion resistance thanks to 18-8 stainless steel construction, ideal for harsh industrial environments
- High tensile strength of 80,000 PSI ensures reliable, long-lasting fastening under demanding loads
- Rockwell B70 hardness provides excellent wear resistance and durability for repeated use
- Coarse UNC threading with Class 2A fit allows for quick, easy installation and secure holding power
- Fully threaded design maximizes grip and load distribution across the entire fastener length
- External hex drive and hex head enable straightforward installation with standard tools, reducing assembly time
- Compliance with RoHS 3 and REACH regulations ensures environmental safety and suitability for global markets
Professional Applications & Engineering Value
This 4-40 UNC hex head screw is engineered to address common industrial fastening challenges, such as vibration loosening and material fatigue. The 18-8 stainless steel offers superior corrosion resistance, making it ideal for applications in machinery, electronics, and outdoor equipment where exposure to moisture or chemicals is a concern. Its coarse thread and Class 2A fit provide a balance of easy assembly and secure retention, reducing the risk of cross-threading in high-volume production. With full threading and an external hex drive, it ensures efficient installation and consistent performance in automated or manual assembly lines, enhancing productivity and reliability in industrial hex screw applications.
Specification Summary & Compliance
This screw adheres to UNC coarse thread standards with a Class 2A thread fit for consistent dimensional accuracy and ease of use. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances and suitable for various regulatory environments. Manufactured in the inch system, it features precise specifications including a 1/4" length and right-hand thread direction, supporting reliable performance in industrial fastening applications.
