S-93310A245 10-24 x 3/4" ASME B18.3, ASTM F879, MIL-DTL-18240 Thread-Locking Stainless Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction for long-lasting performance in harsh environments
• Secure vibration-resistant locking provided by the nylon patch thread locker, maintaining integrity from -70° to 250°F
• High-strength fastening capability with 70,000 psi tensile strength and Rockwell B55 hardness for demanding applications
• Precise thread engagement through Class 3A thread fit ensuring reliable connections and reduced assembly issues
• Easy installation and removal with hex drive design allowing for efficient torque application in confined spaces
• Full-threaded design providing maximum grip length and uniform stress distribution along the entire fastener
• Comprehensive regulatory compliance meeting ASME, ASTM, and military specifications while being RoHS 3 and REACH compliant

Professional Applications & Engineering Value

These 10-24 UNC rounded head screws deliver exceptional engineering value across industrial applications where vibration resistance and corrosion protection are critical. The combination of 18-8 stainless steel material and nylon patch thread locker addresses common failure points in machinery, electrical enclosures, and automotive assemblies subjected to thermal cycling and harsh conditions. The coarse thread spacing and Class 3A thread fit ensure rapid assembly with minimal cross-threading risk, while the hex drive design provides superior torque transmission compared to standard drives. These fully threaded screws maintain clamping force integrity in high-vibration environments, making them ideal for OEM manufacturing, maintenance operations, and precision equipment where fastener reliability directly impacts system performance and safety.

Specification Summary & Compliance

This 10-24 UNC screw features precision Class 3A thread fit with coarse thread spacing and right-hand threading. Manufactured to exacting standards including ASME B18.3, ASTM F879, and MIL-DTL-18240 specifications. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global markets. The fastener maintains dimensional accuracy with 0.19" thread diameter and 3/4" length, providing reliable performance in critical applications requiring strict adherence to industrial standards.