S-96242A611 1/4"-28 x 2 1/2" 12-Point Screws
12-Point Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Superior corrosion resistance with 450 Stainless Steel construction, ideal for harsh industrial environments
- High-strength performance with 170,000 PSI tensile strength and Rockwell C37 hardness for demanding applications
- Precise thread engagement with Class 3A thread fit ensuring reliable, vibration-resistant connections
- Enhanced torque transmission through the external 12-point drive and 5/16" drive size for secure installation
- Integrated flange design eliminates the need for separate washers, simplifying assembly and reducing part count
- Fine UNF threading (1/4"-28) provides superior holding power in materials prone to stripping
- Partial threading offers optimal grip length control for precise clamp load distribution
Professional Applications & Engineering Value
This 12-point flange screw delivers exceptional engineering value in critical assembly applications where vibration resistance and corrosion protection are paramount. The 450 Stainless Steel composition maintains integrity in corrosive environments, while the Class 3A thread fit ensures precise engagement for high-vibration applications. The external 12-point drive provides superior torque transmission compared to standard hex drives, reducing tool slippage and improving installation efficiency. The integrated flange design distributes clamping force over a wider surface area, preventing surface damage and maintaining joint integrity. These features make it ideal for industrial machinery, automotive systems, and heavy equipment where reliability under stress is critical.
Specification Summary & Compliance
Manufactured to precise inch system specifications with UNF fine threading (1/4"-28) and Class 3A thread fit tolerance. Features partial threading with minimum 1" thread length and right-hand thread direction. Complies with standard industrial fastening specifications and manufactured using 450 Stainless Steel meeting common industry standards for corrosion resistance and mechanical properties.
