Alloy Metals and Tubes International is stocking Ham-Let tube fittings for use in pneumatic, hydraulic and instrumentation applications. Ham-Let’s fitting options include:

LET-LOK Fittings

The HAM-LET GROUP has produced high quality tube and pipe fittings in various materials for high pressure applications since its establishment in 1950.

As a result of tremendous efforts in research and development during the last five decades, HAM-LET has gained an excellent reputation as a leading manufacturer of high pressure instrumentation products. The LET-LOK® range of connectors has been developed to fill the rapidly increasing demand for tube fittings suitable for high pressure use in environments such as petrochemical, fluid, power, nuclear, electronic, as well as other major industrial settings.

LET-LOK® tube fittings have been carefully manufactured to withstand the persistent demands for high-performance tube fittings. Each one has passed a stringent tolerance test for high pressure, impulse, vibration, vacuum and temperature. These precision machined fittings are manufactured to exacting standards, employing the most modern state-of-the-art computerized automation. All LET-LOK® fittings are backed by HAM-LET‘s commitment to the highest quality-control standards
and skilled craftsmanship.

ONE-LOK Fittings

HAM-LET ONE-LOK® is designed to provide leak-proof, secure connections that can withstand high pressure, vibration and vacuum applications. To this end, ONE-LOK® tube fittings are made up of three parts that are precision engineered and machined: body, ferrule and nut.

ONE-LOK® is designed for use in control systems, process and instrumentation devices and in industrial equipment used in various applications. For example:

  • Pulp & paper mills
  • Petroleum process plants
  • Chemical process plants
  • Chromatography
  • Power generation plants

ONE-LOK® offers a simple, high-quality tube fitting with excellent
performance and reliability.



The HAM-LET Pipeline range of connectors is manufactured for typical applications in chemical and petrochemical processing plants, as well as oil, gas and power generation industries.