Dottie 5MB51612 Screw, 5/16"-18 1/2" Grade Hex Head Cap Screw

For installers who demand dependable clamping in security, surveillance and networking applications, the Dottie 5MB51612 Hex Head Cap Screw delivers consistent, medium-strength performance. This Grade 5, medium carbon steel cap screw is designed to provide controlled clamp force for mounting CCTV cameras, access control panels, racks and enclosures where secure, long-lasting fastening is critical. The 5/16"-18 thread with a 1/2" length (0.5") and hex head profile allows quick engagement with internally tapped holes or paired nuts, while enabling higher torque for a tight, vibration-resistant hold. Manufactured to SAE J429 material standards and ASME B18.2.1 dimensional requirements, these screws help ensure repeatable installation results across low-voltage and IT infrastructure projects. Supplied in convenient 100-count packaging for efficient jobsite stocking, the 5MB51612 is ideal for contractors and facilities teams installing monitoring, surveillance and network hardware. Order a pack today and pair with hardened washers to maximize clamp integrity and protect finished components.

• Provides consistent, medium-strength clamp force for secure mounting of cameras, access control and rack equipment
• Grade 5 carbon steel construction resists shear and delivers long-term reliability in security and networking installs
• 5/16"-18 thread and 1/2" length offer broad compatibility with tapped holes or nuts for fast, repeatable assembly
• Hex head profile enables high-torque tightening with standard tools, reducing install time for technicians
• Supplied in 100-count packs for jobsite efficiency; use with a hardened washer to maintain proper clamp and prevent component damage