{"id":258493,"date":"2025-07-25T12:42:58","date_gmt":"2025-07-25T10:42:58","guid":{"rendered":"https:\/\/www.rigau.cat\/blog\/what-is-the-cylinder-of-a-lock\/"},"modified":"2026-04-22T09:56:20","modified_gmt":"2026-04-22T07:56:20","slug":"what-is-the-cylinder-of-a-lock","status":"publish","type":"post","link":"https:\/\/www.rigau.cat\/en\/blog\/what-is-the-cylinder-of-a-lock\/","title":{"rendered":"What is the cylinder of a lock?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 ez-toc-wrap-left counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #e42313;color:#e42313\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #e42313;color:#e42313\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.rigau.cat\/en\/blog\/what-is-the-cylinder-of-a-lock\/#What_is_the_cylinder_of_a_lock\" >What is the cylinder of a lock?<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.rigau.cat\/en\/blog\/what-is-the-cylinder-of-a-lock\/#Parts_of_a_padlock\" >Parts of a padlock<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.rigau.cat\/en\/blog\/what-is-the-cylinder-of-a-lock\/#How_to_measure_the_cylinder_of_my_lock\" >How to measure the cylinder of my lock<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.rigau.cat\/en\/blog\/what-is-the-cylinder-of-a-lock\/#How_to_change_the_cylinder_of_a_lock\" >How to change the cylinder of a lock<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.rigau.cat\/en\/blog\/what-is-the-cylinder-of-a-lock\/#Where_to_buy_a_padlock\" >Where to buy a padlock<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<p>[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h1 data-start=\"38\" data-end=\"456\"><\/h1>\n<h1 data-start=\"38\" data-end=\"456\"><span class=\"ez-toc-section\" id=\"What_is_the_cylinder_of_a_lock\"><\/span>What is the cylinder of a lock?<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p data-start=\"38\" data-end=\"456\"><br data-start=\"71\" data-end=\"74\">The cylinder is the key component that makes a lock work. It is the place where you insert the key to open or close the door. If the cylinder fails, the lock does not work. That\u2019s why it\u2019s important to know how to choose the best lock cylinder for your home.<br data-start=\"308\" data-end=\"311\">At Rigau, we help you select the most secure cylinder that\u2019s compatible with your door. We install it on the spot and offer you personalized advice.<\/p>\n<h2 data-start=\"38\" data-end=\"456\"><span class=\"ez-toc-section\" id=\"Parts_of_a_padlock\"><\/span>Parts of a padlock<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"38\" data-end=\"456\">A bomb\u00ed has several parts that allow it to function:<\/p>\n<ul data-start=\"556\" data-end=\"872\">\n<li data-start=\"556\" data-end=\"602\">\n<p data-start=\"558\" data-end=\"602\">Rotor: turns when the correct key is inserted.<\/p>\n<\/li>\n<li data-start=\"603\" data-end=\"663\">\n<p data-start=\"605\" data-end=\"663\">Pistons and counter-pistons: align with the correct key.<\/p>\n<\/li>\n<li data-start=\"664\" data-end=\"713\">\n<p data-start=\"666\" data-end=\"713\">Body: the structure that houses the components.<\/p>\n<\/li>\n<li data-start=\"714\" data-end=\"872\">\n<p data-start=\"716\" data-end=\"872\">Cam: the part that activates the lock\u2019s opening mechanism.<br data-start=\"773\" data-end=\"776\">Each component plays a role in ensuring that the door can only be opened with the original key.<\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"874\" data-end=\"1036\"><span class=\"ez-toc-section\" id=\"How_to_measure_the_cylinder_of_my_lock\"><\/span>How to measure the cylinder of my lock<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"874\" data-end=\"1036\">Knowing the dimensions is essential to avoid mistakes. To find out how to measure the cylinder of your lock, follow these steps: <\/p>\n<p data-start=\"874\" data-end=\"1036\"><span style=\"font-size: 14px;\">1. Remove the current cylinder by unscrewing the side screw.<\/span><\/p>\n<p data-start=\"874\" data-end=\"1036\"><span style=\"font-size: 14px;\">2. Measure from the centre of the lever to both ends.<\/span><\/p>\n<p data-start=\"874\" data-end=\"1036\"><span style=\"font-size: 14px;\">3. Add both measurements. For example: 30 mm + 40 mm = 70 mm barrel. <\/span><\/p>\n<p data-start=\"874\" data-end=\"1036\"><span style=\"font-size: 14px;\">44. Take into account whether the door has a escutcheon or embellishments, as these can affect the size.<\/span><\/p>\n<h2 data-start=\"1316\" data-end=\"1413\"><span class=\"ez-toc-section\" id=\"How_to_change_the_cylinder_of_a_lock\"><\/span>How to change the cylinder of a lock<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"1316\" data-end=\"1413\">Changing the lock cylinder is easy if you follow these steps:<\/p>\n<p data-start=\"1316\" data-end=\"1413\"><span style=\"font-size: 14px;\">1. Open the door.<\/span><\/p>\n<p data-start=\"1316\" data-end=\"1413\"><span style=\"font-size: 14px;\">2. Underscrew the screw that secures the lock cylinder.<\/span><\/p>\n<p data-start=\"1316\" data-end=\"1413\"><span style=\"font-size: 14px;\">4. Insert the key and turn it slightly to align the lever.<\/span><\/p>\n<p data-start=\"1316\" data-end=\"1413\"><span style=\"font-size: 14px;\">5. Remove the cork and place the new one.<\/span><\/p>\n<p data-start=\"1316\" data-end=\"1413\"><span style=\"font-size: 14px;\">6. If you have any doubts or the lock is a security one, we recommend you come to Rigau. Our technicians will sort it in minutes and with a guarantee.<\/span><\/p>\n<h2 data-start=\"1718\" data-end=\"1857\"><span class=\"ez-toc-section\" id=\"Where_to_buy_a_padlock\"><\/span>Where to buy a padlock<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"1718\" data-end=\"1857\">Not sure where to buy a secure, compatible lock cylinder? At Rigau we have a wide range of cylinders: <\/p>\n<ul data-start=\"1858\" data-end=\"2333\" data-is-last-node=\"\" data-is-only-node=\"\">\n<li data-start=\"1858\" data-end=\"1894\">\n<p data-start=\"1860\" data-end=\"1894\"><a href=\"https:\/\/www.rigau.cat\/en\/security-and-protection\/safety-helmets-and-shields\/\">Anti-bumping security locks<\/a><\/p>\n<\/li>\n<li data-start=\"1895\" data-end=\"1926\">\n<p data-start=\"1897\" data-end=\"1926\">Locks with an unclonable key<\/p>\n<\/li>\n<li data-start=\"1927\" data-end=\"2333\" data-is-last-node=\"\">\n<p data-start=\"1929\" data-end=\"2333\" data-is-last-node=\"\">Locks with copy control<\/p>\n<p>We help you choose the best lock cylinder for your home based on the type of door and the level of security you need.<br data-start=\"2085\" data-end=\"2088\">In short, knowing what a lock cylinder is and how to choose the best one for your home is key to protecting your property. Come to Rigau and let an expert advise you. We take care of everything: from selection to installation.<\/p>\n<\/li>\n<\/ul>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>What is the cylinder of a lock? The cylinder is the key component that makes a lock work. It is the place where you insert the key to open or close the door. If the cylinder fails, the lock does not work. That\u2019s why it\u2019s important to know how to choose the best lock cylinder [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":251962,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","_joinchat":[],"footnotes":""},"categories":[201,194,197,211,81,14],"tags":[],"class_list":["post-258493","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-destacats-panys-inteligents","category-destacats-serralleria","category-featured-ironmongery","category-featured-smart-locks","category-locksmith","category-serralleria"],"_links":{"self":[{"href":"https:\/\/www.rigau.cat\/en\/wp-json\/wp\/v2\/posts\/258493","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.rigau.cat\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.rigau.cat\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.rigau.cat\/en\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.rigau.cat\/en\/wp-json\/wp\/v2\/comments?post=258493"}],"version-history":[{"count":5,"href":"https:\/\/www.rigau.cat\/en\/wp-json\/wp\/v2\/posts\/258493\/revisions"}],"predecessor-version":[{"id":259149,"href":"https:\/\/www.rigau.cat\/en\/wp-json\/wp\/v2\/posts\/258493\/revisions\/259149"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.rigau.cat\/en\/wp-json\/wp\/v2\/media\/251962"}],"wp:attachment":[{"href":"https:\/\/www.rigau.cat\/en\/wp-json\/wp\/v2\/media?parent=258493"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.rigau.cat\/en\/wp-json\/wp\/v2\/categories?post=258493"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.rigau.cat\/en\/wp-json\/wp\/v2\/tags?post=258493"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}