Dottie MBBZ3812 Bolt, 3/8"-16 1/2" Silicon Bronze Hex Head Tap Bolt

Built for long-lasting performance in corrosive and electrically sensitive environments, the Dottie MBBZ3812 Silicon Bronze Hex Head Tap Bolt is the professional choice for marine, security and monitoring installations. This hex head tap bolt features durable silicon bronze material that resists corrosion and high temperatures while providing reliable electrical conductivity—ideal for grounding and bonding applications in surveillance and access-control systems.

Sized at 3/8"-16 x 1/2", the bolt delivers precise thread engagement for secure fastening of equipment, conduit, mounts and enclosures. Use it with silicon bronze nuts and washers to avoid galvanic corrosion and ensure a maintenance-free connection in saltwater or harsh outdoor settings. Packaged in quantities of 100, the MBBZ3812 streamlines procurement for installers and integrators working on large deployments.

Choose Dottie silicon bronze tap bolts when you need corrosion resistance, electrical continuity and dependable mechanical strength for networking racks, camera mounts, grounding straps and marine hardware. Order now to outfit your next security, surveillance or marine project with hardware built to last.

• Corrosion‑resistant silicon bronze construction protects fittings in marine and outdoor environments
• Reliable electrical conductivity for safe grounding and bonding in security and surveillance systems
• Precision 3/8"-16 x 1/2" threads and hex head provide secure, easy installation with standard tooling
• Compatible with silicon bronze nuts and washers to prevent galvanic corrosion and extend service life
• Sold in packs of 100 for consistent inventory and fast deployment on larger installation or maintenance jobs