Technical caps: DLM expertise

DLM srl’s experience in the hydraulic and oleo-pneumatic sectors began in 1985. Over the years we have become a reference partner in the creation and moulding of technical plugs and thread protectors.

Our articles are studied, designed and engineered to protect threads and prevent external contamination during finished product processing and shipping. The design, construction and maintenance of the molds – integrated with the production process – guarantee great flexibility and competitive prices
Thanks to constant feedback from customers, our company is attentive to developing products that know how to respond to the most critical issues encountered in recent years. In fact, we dedicate time and resources to the research and development of new procedures and solutions. Based on these considerations we developed our new MyDLM section on our new website! A way to make the customer experience as easy as possible.

How to find the perfect plastic cap?

We start from the beginning of the search process for the most suitable article for your products.

  • Through the categories section of our site you can search for what is right for you: caps, flange protections, quick-fit connector protectors, nut stopper rings… (look at all the available categories). Or you can fill in a form in order to receive the entire catalog by email.
  • Enter on the single product sheet to find all the important information: you can read the technical data table and choose the size and color you need. You can also download the PDF of all the technical caps you might be interested in and even request a sample! Within ten days you will receive all the samples at your postal address to personally test the quality of our plastic caps.
  • Once you have chosen the products of your interest, with a single click, you can ask for one or more offers. The procedure is very easy and above all very quick, see how it happens through this simple video tutorial.

How to order the protections I need?

  • Following the request for the offer, we will contact you to better understand your needs, the number of pieces needed, any custom needs… Yes, because DLM also we decided to develop our own in-house equipment and tools to be able to respond  – together with the Technical Office – to new demand for customized products in an increasingly more attentive and advanced way.
  • By registering on MyDLM reserved section, you can consult the price lists created especially for your business. Now you can confirm orders in the quantities you need, without having to stay on the phone or waiting for office hours … All with a simple click. From MyDLM area you can also consult the status of your orders, which you should receive in approximately 3 weeks. Moreover you can consult your order history on your profile and, by entering the product code, you can stock up the quantity of technical caps necessary by selecting the number of packages you want. Watch the tutorial and start your research!


Register yourself and access MyDLM to immediately use benefits dedicated to our customers.