Technical Threads supplies ASTM A193 B16 Ferry Bolts for high-temperature and pressure service. They are found much less commonly than B16 heavy hex bolts and studs, but are still prevalent in the power industry, as well as oil and gas. They are typically used in applications where a socket head was installed, but has been to switched to a ferry bolt because of the inherent design differences, which are often advantageous.
are often found in pumps, casings, motor housing, turbines, and other applications that required a socket headed bolt rather than a hex head.
