S-91271A626 3/8"-16 x 1 1/4" IFI 115 12-Point Screws
12-Point 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 torque transmission with the external 12-point drive, ensuring reliable fastening in high-stress industrial environments.
- Exceptional strength and durability from alloy steel construction, offering a high tensile strength of 170,000 psi for heavy-duty applications.
- Enhanced load distribution thanks to the integrated flange, reducing the need for separate washers and simplifying assembly.
- Precise and secure fit with Class 3A thread fit and UNC coarse spacing, providing excellent vibration resistance and ease of installation.
- Consistent performance in harsh conditions due to Rockwell C37 hardness, maintaining integrity under repetitive stress.
- Full threading for maximum grip along the 1 1/4" length, ensuring uniform clamping force across joined materials.
- Compliance with industry standards including IFI 115, RoHS 3, and REACH, guaranteeing safety and environmental responsibility.
Professional Applications & Engineering Value
This 12-point flanged screw is engineered to address common industrial challenges, such as vibration loosening and high tensile demands in machinery, automotive, and construction sectors. Made from alloy steel with a Rockwell C37 hardness and 170,000 psi tensile strength, it resists deformation under extreme loads. The external 12-point drive allows for efficient torque application, while the UNC coarse thread and Class 3A fit ensure quick, secure installations without cross-threading. The integrated flange eliminates washer requirements, reducing part count and assembly time. Ideal for heavy-duty applications, this screw provides reliable performance in environments where durability and precision are critical, backed by compliance with IFI 115 and environmental regulations.
Specification Summary & Compliance
This product adheres to precise dimensional standards, including a Class 3A thread fit for tight tolerances and UNC coarse spacing in the inch system. It meets IFI 115 specifications for quality and performance, and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for global industrial use.
