
As a proven manufacturer of custom fasteners for military applications in Tennessee, B&G Manufacturing supports the state’s expanding role in U.S. defense, aerospace research, and advanced manufacturing. From precision-engineered threaded rod to titanium screws and specialty military fasteners, we deliver American-made components designed for systems where reliability is mandatory.
Tennessee’s defense landscape includes installations and research centers such as Fort Campbell, Arnold Air Force Base, and advanced aerospace and propulsion programs tied to regional manufacturing hubs. B&G manufactures custom fasteners and assemblies used in:
We specialize in critical application fasteners built for marine and military purposes, including those used in extreme conditions. Discover how our solutions are supporting underwater defense and military operations and advancing naval engineering through precision machining.
Explore our full aerospace and defense capabilities and see how we help keep complex fleets and defense systems operating at peak performance.
In military manufacturing, trust is earned through process control, documentation, and repeatability. B&G Manufacturing supports defense programs in Tennessee with a quality framework designed for mission-critical components.
Our certifications and capabilities include:
We also publish deep industry insights, like what sets military-grade fastener manufacturers apart and how traceability protects critical supply chains.
As an experienced aerospace fastener manufacturer, B&G supports Tennessee’s growing network of aerospace and defense suppliers with engineered components designed to perform under sustained mechanical and thermal stress.
We support aerospace, UAV, propulsion, and radar-related programs across Tennessee, combining advanced precision machining with rigorous validation and inspection protocols. Our engineering-driven approach allows us to scale production while maintaining tight tolerances and consistent quality.
Learn how we solve aerospace and defense manufacturing challenges with engineering-driven solutions that scale.
Tennessee’s proximity to major energy corridors and industrial facilities creates ongoing demand for oil and gas fasteners capable of handling pressure, heat, and corrosive environments. B&G Manufacturing supplies industrial and petrochemical fasteners engineered for long-term performance.
We manufacture and stock fasteners in stainless steel, carbon steel, and exotic alloys, supporting both scheduled production and urgent infrastructure needs through our surplus inventory program.
Explore our oil and gas solutions to see how we support safe and reliable operation in demanding environments.
B&G Manufacturing also serves as a precision parts supplier for the energy sector, supporting nuclear-adjacent programs, fossil fuel systems, and power generation infrastructure connected to Tennessee’s advanced energy ecosystem.
Our energy-focused manufacturing includes:
Our materials expertise spans titanium, high-nickel alloys, and stainless steel, and we support manufacturing for energy sector projects where uptime is mission-critical.
In addition to defense and energy, B&G Manufacturing supports medical device OEMs nationwide with medical-grade precision parts and contract manufacturing services.
We provide:
Our advanced capabilities and attention to compliance make us a dependable partner in medical manufacturing.
We manufacture and supply precision parts for the power generation sector, including nuclear, hydroelectric, natural gas, and coal. Our capabilities adapt to the needs of this industry, delivering exceptional precision parts that meet the strict standards required, including compliance with necessary nuclear regulations.
We manufacture and supply medical precision parts for spinal implants, surgical instrumentation, bone fracture, trauma devices, and other medical components, delivering the highest quality for every medical application.
We manufacture and supply oil & gas industry fasteners and other components for exploration, extraction, refining, and transporting applications, such as refinery shutdowns, deep sea rig applications, and in harsh environments containing high chemical or salt content.
We are a leading aerospace fastener supplier, manufacturing precision parts for military and other defense agencies that use our products to build ships, assemble aircraft, and construct submarines, among other applications.
B&G Manufacturing is more than a fastener supplier. We operate as a vertically integrated manufacturing partner delivering:
We’re solving complex manufacturing challenges across sectors—from cracking under pressure in high-stress environments to overcoming supply chain disruption.
From defense operations tied to Fort Campbell to aerospace research and industrial manufacturing across the state, B&G Manufacturing proudly supplies fasteners for military applications in Tennessee that meet the highest standards for quality, documentation, and performance.
Manufacturers throughout Tennessee rely on us not only for precision components, but for engineering support, compliance expertise, and a manufacturing approach built around reliability. Learn more about our company history and manufacturing philosophy on our About Us page, or visit our FAQ section for answers on materials, lead times, and specifications.



B&G Manufacturing delivers precision components and contract manufacturing services to clients in Tennessee and across the U.S. From medical devices to aerospace and energy systems, our team supports mission-critical industries with advanced machining, tight tolerances, and proven reliability. No matter where you’re located, we bring the same level of quality, speed, and service.