{"id":15693,"date":"2026-05-18T10:00:27","date_gmt":"2026-05-18T08:00:27","guid":{"rendered":"https:\/\/www.amper-aufsperrdienst.de\/glossary\/square-pin-simply-explained-the-metal-connector-of-the-two-door-handles\/"},"modified":"2026-05-18T10:28:46","modified_gmt":"2026-05-18T08:28:46","slug":"square-pin-simply-explained-the-metal-connector-of-the-two-door-handles","status":"publish","type":"page","link":"https:\/\/www.amper-aufsperrdienst.de\/en\/glossary\/square-pin-simply-explained-the-metal-connector-of-the-two-door-handles\/","title":{"rendered":"Square pin simply explained: the metal connector of the two door handles"},"content":{"rendered":"<div style=\"background: #f0f0f0;padding:15px;text-align:center;display:block;margin-bottom:20px!important\">\n<p style=\"margin-bottom:10px!important;\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-10498\" src=\"\/wp-content\/uploads\/2026\/05\/square-pin.webp\" alt=\"Square pin on chrome-plated door handles\" width=\"600\" height=\"600\" title=\"\"><\/p>\n<p style=\"margin-bottom:0px!important;font-size:14px!important;\">Square pin as connection of two door handles<\/p>\n<\/div>\n<p>The square pin is the component of a handle set (door handle set) that connects the two door handles through the lock. In most cases, it is made of steel or iron. When a door handle is pressed down or a rotating door knob is turned, the square pin turns the lock socket (handle nut), which in turn activates the mechanism to pull the lock latch back from the strike plate. The square pin is one of the main components of a handle set.    <\/p>\n<h2>Professional installation of door handle sets with square pin <\/h2>\n<p>If you would like to have a new door handle set professionally installed on one of your doors, please feel free to contact us. The employees of the Amper unlocking service are not only very familiar with all designs of door handles, but also with square pins and lock sockets. On German front doors, the combination of a rigid door knob on the outside and a door handle on the inside is often chosen. There are often two door handles on room doors, which are connected to each other through the lock thanks to the square pin. But no matter which combination you need: We are the right contact for error-free installation.     <\/p>\n<h2>Fixed Price Guarantee<\/h2>\n<p>Before you decide on us as your service provider, you will receive a transparent offer from us with a fixed price guarantee. This offer is adhered to without ifs and buts after the work is done. With the Amper unlocking service, you do not have to worry about suddenly having to pay a completely overpriced price after the installation of the handle set with square pin. We are an honest, sincere and customer-oriented company that has been paying attention to cost transparency and fair pricing since its inception.    <\/p>\n<h2>Repair and replacement of square pins<\/h2>\n<p>After years of wear, it can happen that a square pin can no longer operate the mechanism in the lock socket. In this case, it is essential to replace the respective square pin so that you can use your door again. Every now and then it happens that a customer stands in front of a door that he can no longer open due to a worn square pin. Without an emergency door opening, he can no longer get into his own apartment.    <\/p>\n<h2>Emergency door opening with worn square pin<\/h2>\n<p>As an experienced and competent locksmith, we are of course also proficient in non-destructive emergency door opening with worn square pins. And since we have a reliable 24\/7 emergency service, you can hire us for this service at any time on any day of the year. It is important to us that you can reach a skilled locksmith even late at night, on weekends or holidays, who can assist you with an emergency door opening when the square pin is worn. And which, after unlocking the door, replaces the defective square pin with a new one.    <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Square pin as connection of two door handles The square pin is the component of a handle set (door handle set) that connects the two door handles through the lock. In most cases, it is made of steel or iron. When a door handle is pressed down or a rotating door knob is turned, the [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":14319,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"class_list":["post-15693","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Square pin simply explained: the metal connector of the two door handles<\/title>\n<meta name=\"description\" content=\"Are you having problems with the square pin on the door? 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