S-94077A325 5/8"-11 x 2 1/2" Tapping Screws
Tapping 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
- Ultra-corrosion-resistant coating extends service life in harsh environments, reducing replacement costs and downtime.
- External hex drive design ensures secure, high-torque installation with standard tools, speeding up assembly processes.
- Thread forming tapping method creates strong, permanent threads in steel and sheet metal without pre-tapping, minimizing labor and tooling needs.
- Five-lobe shank cross-section enhances grip and resistance to vibration loosening, improving joint reliability in dynamic applications.
- Flanged head design distributes clamping force evenly, reducing the risk of material damage and ensuring a tight seal.
- Coarse UNC threads provide quick engagement and high pull-out strength, ideal for heavy-duty fastening in industrial settings.
- Full threading along the 2 1/2" length allows for adjustable depth and consistent holding power across various material thicknesses.
Professional Applications & Engineering Value
These 5/8"-11 UNC thread forming tapping screws are engineered to address common challenges in steel and sheet metal assemblies, where vibration resistance and corrosion prevention are critical. The ultra-corrosion-resistant coated steel construction combats rust and degradation in demanding environments, while the five-lobe shank and thread forming design eliminate the need for separate tapping operations, reducing installation time and tool wear. With a flanged hex head, they provide superior clamping force distribution, preventing surface damage and ensuring reliable, long-term performance in structural frameworks, machinery, and automotive applications. This combination of features delivers enhanced durability and efficiency for industrial fastening needs.
Specification Summary & Compliance
These screws feature UNC coarse threads with standard dimensional accuracy, ensuring compatibility with common industrial components. They adhere to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, confirming they are free of hazardous substances and suitable for global regulatory requirements. The specifications include a thread size of 5/8"-11, right-hand thread direction, and full threading for consistent performance in steel and sheet metal applications.
