S-90550A540 10-24 x 3/4" ASME B18.3, ASTM F879, MIL-DTL-18240 Venting Stainless Steel Hex-Drive Flat Head Screws
Venting Stainless Steel Hex-Drive Flat 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 and secure fastening ensured by the Class 3A thread fit, providing excellent engagement and vibration resistance.
- Efficient installation and removal with the hex drive design, allowing for high torque application without slippage.
- Effective pressure equalization via the vented feature, preventing pressure buildup in sealed assemblies.
- Flush and clean finish with the standard flat head profile, suitable for applications where a smooth surface is required.
- Reliable performance in demanding applications due to compliance with ASME B18.3, ASTM F879, and MIL-DTL-18240 standards.
- Environmentally safe and compliant manufacturing, meeting RoHS 3 and REACH regulations for global use.
Professional Applications & Engineering Value
This 10-24 UNC Flat Head Screw is engineered to address critical challenges in industrial assembly, particularly where corrosion resistance and precision fit are paramount. The 18-8 Stainless Steel material provides excellent durability against moisture and chemicals, making it ideal for marine, automotive, and food processing equipment. The hex drive and fully threaded coarse (UNC) design ensure quick, secure installation in high-vibration environments, while the vented feature prevents vacuum or pressure lock in enclosed systems. By adhering to ASME B18.3 and military specifications, this screw delivers consistent performance, reducing the risk of assembly failure and maintenance costs in demanding engineering applications.
Specification Summary & Compliance
This fastener features a 10-24 UNC coarse thread with a Class 3A fit for high precision and strength. It is fully threaded, right-hand direction, with a standard 82° countersink angle and a vent diameter of 0.046". Manufactured in compliance with ASME B18.3, ASTM F879, and MIL-DTL-18240 specifications, and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations.
