S-96242A693 5/16"-24 x 1 3/4" 12-Point Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 450 Stainless Steel construction, ideal for harsh industrial environments.
• Superior high-torque capability from the external 12-point drive and 3/8" drive size, enabling secure installation and removal.
• Enhanced load distribution and vibration resistance thanks to the integrated flange, reducing the need for separate washers.
• Precise and reliable thread engagement with Class 3A fit and UNF fine spacing, ensuring leak-proof and secure fastening in critical applications.
• High mechanical strength with 170,000 psi tensile strength and Rockwell C37 hardness, providing durability under extreme stress.
• Optimized for space-constrained assemblies due to the partially threaded design, allowing flexibility in grip length.
• Streamlined installation process with the 12-point head offering multiple engagement angles for efficient wrenching.

Professional Applications & Engineering Value

Engineered for demanding environments, these 12-point flanged screws in 450 Stainless Steel deliver outstanding performance where high tensile strength and corrosion resistance are non-negotiable. The Class 3A thread fit and UNF fine thread spacing provide superior sealing and vibration resistance, making them ideal for precision assemblies in aerospace, automotive, and heavy machinery. The flanged design eliminates washer requirements, simplifying inventory and reducing installation time, while the external 12-point drive ensures high torque application without slippage. These screws are a reliable solution for high-stress applications requiring long-term durability and minimal maintenance.

Specification Summary & Compliance

This screw adheres to UNF thread standards with a Class 3A thread fit for precise tolerance, featuring a 5/16"-24 thread size and partial threading up to a minimum of 1". Manufactured from 450 Stainless Steel, it meets industry standards for mechanical properties, including a tensile strength of 170,000 psi and hardness of Rockwell C37. Compliant with RoHS and REACH environmental directives, ensuring safe use in various industrial applications.