Dottie MBBZ516112 Bolt, 5/16"-18 1-1/2" Silicon Bronze Hex Head Tap

Designed for dependable, long-term performance in corrosive environments, the Dottie MBBZ516112 silicon bronze hex head tap bolt provides a marine-grade fastening solution for security, surveillance, and monitoring equipment. This bolt combines silicon bronze material benefits — superior corrosion and temperature resistance compared with brass — with excellent electrical conductivity, making it a smart choice for grounding applications and outdoor camera mounts. Engineered as a hex head tap bolt with 5/16"-18 threads and a 1-1/2" length, it pairs perfectly with silicon bronze nuts and washers to secure junction boxes, pole mounts, and non-critical machinery fastenings. The hex head profile enables fast torque application using standard tools, reducing installation time on-site and improving consistency across large deployments. Supplied in bulk quantities to support installers and contractors, Dottie’s bolt is ideal for coastal installations, telecom and networking enclosures, and commercial security system builds. Choose this bolt to reduce maintenance cycles and protect equipment in harsh environments — order a pack to secure your next CCTV, monitoring, or grounding installation.

• Marine-grade silicon bronze delivers long-lasting corrosion and temperature resistance for outdoor and coastal installations
• Excellent electrical conductivity — ideal for grounding and secure connections on security and surveillance equipment
• Precise 5/16"-18 threading and 1-1/2" length ensure reliable fastening with matching silicon bronze nuts and washers
• Hex head design provides fast, secure installation with standard tools for quick deployment on job sites
• Packaged quantity options support bulk purchasing for large CCTV, networking, and monitoring system installs