S-92805A330 8-32 x 5/16" MIL-DTL-18240 Stainless Steel Thread-Locking Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Vibration-resistant locking with nylon patch thread locker maintains secure fastening in temperatures from -70° to 250°F
• Superior corrosion resistance from 18-8 stainless steel construction ensures long-term reliability in harsh environments
• Precise Class 3A thread fit delivers consistent engagement and reduced assembly issues
• High tensile strength of 70,000 psi provides reliable performance under heavy loads
• Hex drive design allows for efficient installation with standard tools
• Full threading ensures maximum grip length and holding power
• Industry compliance with MIL-DTL-18240 guarantees military-grade quality standards

Professional Applications & Engineering Value

These 8-32 UNC flat head screws with Class 3A coarse threading deliver exceptional performance in demanding industrial applications. The 18-8 stainless steel construction provides excellent corrosion resistance for machinery, electronic enclosures, and outdoor equipment where environmental factors threaten fastener integrity. The integrated nylon patch thread locker prevents loosening from vibration, eliminating the need for separate locking components and reducing assembly time. With 70,000 psi tensile strength and Rockwell B55 hardness, these hex drive screws maintain structural integrity under stress while the flat head design sits flush for streamlined assemblies. Ideal for aerospace, automotive, and industrial manufacturing where reliability and compliance are critical.

Specification Summary & Compliance

This 8-32 UNC flat head screw features Class 3A thread fit with coarse threading and full threading along the 5/16" length. Manufactured to meet MIL-DTL-18240 specifications with 82° countersink angle and 3/32" hex drive. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global markets.