Dottie MB122 Bolt, 1/2"-13 2" Hex Head Tap Bolt

Designed for reliable fastening where security and uptime matter, the Dottie MB122 hex head tap bolt delivers consistent clamping strength for surveillance, monitoring and low-voltage installations. This 1/2-13 x 2-inch hex tap bolt is manufactured from low carbon steel and zinc-plated for corrosion resistance, giving installers a durable fastener that maintains thread engagement and resists environmental wear. The MB122 works directly in internally tapped holes or with a nut to pull assemblies together over long lengths, and it can be used with jam nuts for fine adjustment and locking. Built to IFI-199 dimensional standards, the Dottie bolt ensures predictable fitment across racks, camera mounts, junction boxes and equipment enclosures—reducing installation time and call-backs. Supplied in convenient 50-piece packs, it’s ideal for large deployments and routine maintenance. Specify the Dottie MB122 for dependable performance in security, surveillance and networking applications — order now to keep your installations secure and on schedule.

• Provides secure, long-lasting clamping for camera mounts, racks and enclosure assemblies, reducing rework
• Zinc-plated, corrosion-resistant finish extends service life in indoor and sheltered outdoor security installs
• Precise 1/2-13 threads and 2-inch length deliver reliable engagement in tapped holes or when used with nuts
• Manufactured to IFI-199 for consistent dimensions and dependable performance in professional projects
• Packaged in quantities of 50 to streamline procurement and large-scale installation workflows