S-96242A603 1/4"-28 x 2 1/4" 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 torque capability from the external 12-point drive and 5/16" drive size, ensuring secure installation
- Exceptional tensile strength rated at 170,000 psi for reliable performance under heavy loads
- Precise thread engagement with Class 3A fit and UNF fine threading, minimizing loosening in vibration-prone applications
- Enhanced load distribution due to the flanged design, reducing surface pressure and material damage
- Durable hardness at Rockwell C37, providing excellent wear resistance and long service life
- Versatile partial threading allowing for adjustable clamp length in assembled components
Professional Applications & Engineering Value
Engineered for demanding industrial and mechanical applications, this 12-point screw addresses critical fastening challenges with its 450 Stainless Steel composition and UNF fine threading. The Class 3A thread fit ensures tight tolerances, preventing backlash in precision assemblies, while the flanged design eliminates the need for separate washers, streamlining installation in machinery, automotive systems, and heavy equipment. Its high tensile strength and Rockwell C37 hardness withstand dynamic stresses and corrosive conditions, reducing maintenance frequency and downtime. The external 12-point drive facilitates quick, high-torque fastening with standard tools, enhancing efficiency in production lines and field service.
Specification Summary & Compliance
This screw adheres to UNF thread standards with a Class 3A thread fit for precise dimensional accuracy. It features a right-hand thread direction, partial threading up to a minimum of 1", and a fine thread spacing of 1/4"-28. Manufactured from 450 Stainless Steel, it complies with industry specifications for mechanical properties and is suitable for applications requiring RoHS and REACH material directives, ensuring environmental and safety standards are met.
