S-97646A110 1/4"-20 x 3/4" 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
- Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments.
- Enhanced load distribution thanks to the integrated flange, reducing surface pressure and preventing loosening.
- High tensile strength of 100,000 psi ensures reliable performance under heavy-duty mechanical stress.
- Quick and secure installation with UNC coarse threading and Class 2A fit for easy assembly and vibration resistance.
- Durable external hex drive provides excellent torque transmission and resists stripping during tightening.
- Serrations for locking capability improve fastener retention in dynamic or high-vibration applications.
- Full threading along the 3/4" length offers maximum grip and adjustability in various material thicknesses.
Professional Applications & Engineering Value
This 18-8 stainless steel hex head screw is engineered to address common industrial challenges such as corrosion, vibration-induced loosening, and high-stress fatigue. The flanged design distributes clamping force evenly, minimizing damage to soft surfaces and enhancing joint integrity. With UNC coarse threads and a Class 2A thread fit, it ensures rapid installation and reliable performance in machinery, automotive assemblies, and structural frameworks. The external hex drive allows for high-torque application, making it suitable for heavy-duty fastening where durability and tensile strength are critical. Its fully threaded body and serrated locking features provide secure, long-lasting connections in demanding environments.
Specification Summary & Compliance
This screw adheres to UNC coarse thread standards with precise Class 2A thread fit for consistent dimensional accuracy. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring environmental safety and regulatory adherence. Manufactured with a Rockwell B100 hardness and 100,000 psi tensile strength, it conforms to industrial durability requirements for reliable performance.
