S-97646A125 1/4"-20 x 1 1/2" 18-8 Stainless Steel Serrated-Flange Hex Head Screws
18-8 Stainless Steel Serrated-Flange 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 with 18-8 Stainless Steel construction, ideal for harsh industrial environments and long-term reliability.
- Superior Load Distribution & Vibration Resistance thanks to the integrated flange and serrated locking, reducing loosening under dynamic loads.
- High Tensile Strength rated at 100,000 psi, ensuring dependable performance in demanding structural and heavy-duty applications.
- Easy Installation & High Torque Capability with the external hex drive and coarse UNC threading, allowing for quick assembly and disassembly.
- Precise Thread Fit with Class 2A tolerance, providing consistent engagement and reducing the risk of cross-threading.
- Full Compliance with Environmental Regulations, including RoHS 3 and REACH, ensuring safe and sustainable use in global markets.
- Durable Material Hardness at Rockwell B100, offering excellent wear resistance and longevity under repetitive stress.
Professional Applications & Engineering Value
This 18-8 stainless steel hex head screw is engineered to address critical challenges in industrial fastening, such as corrosion, vibration-induced loosening, and high-stress loads. The flanged design and serrations provide enhanced clamping force and prevent rotation, making it ideal for machinery, automotive assemblies, and construction projects where reliability is paramount. The coarse UNC thread and external hex drive facilitate rapid installation in various materials, reducing assembly time while maintaining a secure fit. Its high tensile strength and corrosion-resistant properties ensure long-term performance in demanding environments, from outdoor equipment to marine applications, minimizing maintenance needs and downtime.
Specification Summary & Compliance
This screw adheres to UNC coarse thread standards with a Class 2A thread fit for precise dimensional accuracy. It is manufactured from 18-8 Stainless Steel and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence for industrial use.
