{"id":9154,"date":"2024-07-10T17:37:28","date_gmt":"2024-07-10T15:37:28","guid":{"rendered":"https:\/\/vezzaro.interjob.it\/?page_id=9154"},"modified":"2025-09-23T10:25:56","modified_gmt":"2025-09-23T08:25:56","slug":"din7603-copper-washers","status":"publish","type":"page","link":"https:\/\/vezzaro.it\/en\/products\/din7603-copper-washers\/","title":{"rendered":"DIN7603 Copper Washers"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"9154\" class=\"elementor elementor-9154 elementor-3197\" data-elementor-post-type=\"page\">\n\t\t\t\t<header class=\"elementor-element elementor-element-47f0a2d e-con-full e-flex e-con e-parent\" data-id=\"47f0a2d\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-542b068 elementor-widget elementor-widget-template\" data-id=\"542b068\" data-element_type=\"widget\" data-widget_type=\"template.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-template\">\n\t\t\t\t\t<div data-elementor-type=\"container\" data-elementor-id=\"40902\" class=\"elementor elementor-40902 elementor-13915\" data-elementor-post-type=\"elementor_library\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7e607fef intj_bg e-con-full e-flex e-con e-parent\" data-id=\"7e607fef\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2683a888 elementor-align-center elementor-widget elementor-widget-breadcrumbs\" data-id=\"2683a888\" data-element_type=\"widget\" data-widget_type=\"breadcrumbs.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p id=\"breadcrumbs\"><span><span><a href=\"https:\/\/vezzaro.it\/en\/\">Home<\/a><\/span><\/span><\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-afaa64d elementor-align-center elementor-absolute elementor-widget elementor-widget-button\" data-id=\"afaa64d\" data-element_type=\"widget\" data-settings=\"{&quot;_position&quot;:&quot;absolute&quot;}\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"#footable_parent_10960\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">go to the product table<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/header>\n\t\t<main class=\"elementor-element elementor-element-56aca49 e-flex e-con-boxed e-con e-parent\" data-id=\"56aca49\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-d18769d e-con-full e-flex e-con e-child\" data-id=\"d18769d\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-174f4f5 elementor-widget elementor-widget-image\" data-id=\"174f4f5\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/vezzaro.it\/wp-content\/uploads\/2025\/06\/vezzaro_Rondella-diametro-1024x1024.webp\" class=\"attachment-large size-large wp-image-29404\" alt=\"\" srcset=\"https:\/\/vezzaro.it\/wp-content\/uploads\/2025\/06\/vezzaro_Rondella-diametro-1024x1024.webp 1024w, https:\/\/vezzaro.it\/wp-content\/uploads\/2025\/06\/vezzaro_Rondella-diametro-300x300.webp 300w, https:\/\/vezzaro.it\/wp-content\/uploads\/2025\/06\/vezzaro_Rondella-diametro-150x150.webp 150w, https:\/\/vezzaro.it\/wp-content\/uploads\/2025\/06\/vezzaro_Rondella-diametro-768x768.webp 768w, https:\/\/vezzaro.it\/wp-content\/uploads\/2025\/06\/vezzaro_Rondella-diametro-600x600.webp 600w, https:\/\/vezzaro.it\/wp-content\/uploads\/2025\/06\/vezzaro_Rondella-diametro-100x100.webp 100w, https:\/\/vezzaro.it\/wp-content\/uploads\/2025\/06\/vezzaro_Rondella-diametro.webp 1080w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-bbd67cf e-con-full e-flex e-con e-child\" data-id=\"bbd67cf\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f465bd3 elementor-widget elementor-widget-text-editor\" data-id=\"f465bd3\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>German standard for annealed copper sealing washers. The DIN7603 washers we produce are what the standard defines as type A, flat washers.<\/p><p><span style=\"font-size: 1em;\">The entire production process is carried out at our manufacturing facility,\u00a0<\/span><span style=\"font-size: 1em;\">\u00a0from blanking to packaging, including annealing in a controlled atmosphere.<\/span><\/p><p><span style=\"font-size: 1em;\">We can provide a declaration of Italian origin.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2f5c65d elementor-widget elementor-widget-n-accordion\" data-id=\"2f5c65d\" data-element_type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;all_collapsed&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accordion. Open links with Enter or Space, close with Escape, and navigate with Arrow Keys\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-4960\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-4960\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><h3 class=\"e-n-accordion-item-title-text\"> Technical Information <\/h3><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-4960\" class=\"elementor-element elementor-element-d08f25b e-con-full e-flex e-con e-child\" data-id=\"d08f25b\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7a35c82 e-n-tabs-mobile elementor-widget elementor-widget-n-tabs\" data-id=\"7a35c82\" data-element_type=\"widget\" data-widget_type=\"nested-tabs.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"e-n-tabs\" data-widget-number=\"128146562\" aria-label=\"Tabs. Open items with Enter or Space, close with Escape and navigate using the Arrow keys.\">\n\t\t\t<div class=\"e-n-tabs-heading\" role=\"tablist\">\n\t\t\t\t\t<button id=\"e-n-tab-title-1281465621\" data-tab-title-id=\"e-n-tab-title-1281465621\" class=\"e-n-tab-title\" aria-selected=\"true\" data-tab-index=\"1\" role=\"tab\" tabindex=\"0\" aria-controls=\"e-n-tab-content-1281465621\" style=\"--n-tabs-title-order: 1;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\tmaterial\t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t<button id=\"e-n-tab-title-1281465622\" data-tab-title-id=\"e-n-tab-title-1281465622\" class=\"e-n-tab-title\" aria-selected=\"false\" data-tab-index=\"2\" role=\"tab\" tabindex=\"-1\" aria-controls=\"e-n-tab-content-1281465622\" style=\"--n-tabs-title-order: 2;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\thardness\t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t<button id=\"e-n-tab-title-1281465623\" data-tab-title-id=\"e-n-tab-title-1281465623\" class=\"e-n-tab-title\" aria-selected=\"false\" data-tab-index=\"3\" role=\"tab\" tabindex=\"-1\" aria-controls=\"e-n-tab-content-1281465623\" style=\"--n-tabs-title-order: 3;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\tDiameters and thicknesses\t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t<button id=\"e-n-tab-title-1281465624\" data-tab-title-id=\"e-n-tab-title-1281465624\" class=\"e-n-tab-title\" aria-selected=\"false\" data-tab-index=\"4\" role=\"tab\" tabindex=\"-1\" aria-controls=\"e-n-tab-content-1281465624\" style=\"--n-tabs-title-order: 4;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\tCustoms Code\t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t<button id=\"e-n-tab-title-1281465625\" data-tab-title-id=\"e-n-tab-title-1281465625\" class=\"e-n-tab-title\" aria-selected=\"false\" data-tab-index=\"5\" role=\"tab\" tabindex=\"-1\" aria-controls=\"e-n-tab-content-1281465625\" style=\"--n-tabs-title-order: 5;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\tmade in\t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t\t<\/div>\n\t\t\t<div class=\"e-n-tabs-content\">\n\t\t\t\t<div role=\"region tabpanel\" aria-labelledby=\"e-n-accordion-item-4960 e-n-tab-title-1281465621\" id=\"e-n-tab-content-1281465621\" data-tab-index=\"1\" style=\"--n-tabs-title-order: 1;\" class=\"e-active elementor-element elementor-element-d8f6137 e-con-full e-flex e-con e-child\" data-id=\"d8f6137\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ad2ec01 elementor-widget elementor-widget-text-editor\" data-id=\"ad2ec01\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Copper\u00a0<strong>Cu 99,9%<\/strong>\u00a0as per\u00a0<strong>EN 1652<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div role=\"region tabpanel\" aria-labelledby=\"e-n-accordion-item-4960 e-n-tab-title-1281465622\" id=\"e-n-tab-content-1281465622\" data-tab-index=\"2\" style=\"--n-tabs-title-order: 2;\" class=\" elementor-element elementor-element-f279530 e-con-full e-flex e-con e-child\" data-id=\"f279530\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8d1e87a elementor-widget elementor-widget-text-editor\" data-id=\"8d1e87a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"text-align: start;\">The washers are annealed to increase the sealing&nbsp;<\/span><strong data-start=\"247\" data-end=\"272\">effectiveness<\/strong>&nbsp;<span style=\"text-align: start;\">.<\/span><\/p>\n<p>Hardness after annealing:<strong> HV5 &lt; 48&nbsp; ( HB 1\/5 &lt; 45 )<\/strong><\/p>\n<p><span style=\"text-align: start;\">Hardness is validated for all our production batches with Vickers test method.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div role=\"region tabpanel\" aria-labelledby=\"e-n-accordion-item-4960 e-n-tab-title-1281465623\" id=\"e-n-tab-content-1281465623\" data-tab-index=\"3\" style=\"--n-tabs-title-order: 3;\" class=\" elementor-element elementor-element-30cbf49 e-con-full e-flex e-con e-child\" data-id=\"30cbf49\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f4e4809 elementor-widget elementor-widget-text-editor\" data-id=\"f4e4809\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-size: 1em;\">See technical drawings below.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div role=\"region tabpanel\" aria-labelledby=\"e-n-accordion-item-4960 e-n-tab-title-1281465624\" id=\"e-n-tab-content-1281465624\" data-tab-index=\"4\" style=\"--n-tabs-title-order: 4;\" class=\" elementor-element elementor-element-5a7c7d3 e-con-full e-flex e-con e-child\" data-id=\"5a7c7d3\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-acb95e0 elementor-widget elementor-widget-text-editor\" data-id=\"acb95e0\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Annealed copper washers: 74152100 00<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div role=\"region tabpanel\" aria-labelledby=\"e-n-accordion-item-4960 e-n-tab-title-1281465625\" id=\"e-n-tab-content-1281465625\" data-tab-index=\"5\" style=\"--n-tabs-title-order: 5;\" class=\" elementor-element elementor-element-f769300 e-con-full e-flex e-con e-child\" data-id=\"f769300\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-afbfcde elementor-widget elementor-widget-text-editor\" data-id=\"afbfcde\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The entire production process is carried out at our manufacturing facility,\u00a0from blanking to packaging, including annealing in a controlled atmosphere.<\/p><p>We can provide a declaration of\u00a0<b>Italian origin<\/b>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2a2539d elementor-widget elementor-widget-text-editor\" data-id=\"2a2539d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Below is a list of DIN 7603 washers ond our technical drawing.<\/p><p data-start=\"89\" data-end=\"327\">We have over 2,000 dies and manufacture thousands of different items.<br \/><span style=\"font-weight: bolder;\">Don\u2019t hesitate to send us the technical specifications of the washer you\u2019re looking for<\/span>, we will carry out a feasibility analysis, followed by a technical and commercial offer.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/main>\n\t\t<main class=\"elementor-element elementor-element-7fcdb20 e-flex e-con-boxed e-con e-parent\" data-id=\"7fcdb20\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-49edf74 elementor-widget elementor-widget-shortcode\" data-id=\"49edf74\" data-element_type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\"><div id=\"footable_parent_10960\"\n         class=\" footable_parent ninja_table_wrapper loading_ninja_table wp_table_data_press_parent bootstrap4 colored_table\">\n                <table data-ninja_table_instance=\"ninja_table_instance_0\" data-footable_id=\"10960\" data-filter-delay=\"1000\" aria-label=\"[EN] tabella rondelle\"            id=\"footable_10960\"\n           data-unique_identifier=\"ninja_table_unique_id_1615076319_10960\"\n           class=\" foo-table ninja_footable foo_table_10960 ninja_table_unique_id_1615076319_10960 table  ninja_search_right nt_type_ajax_table table-striped vertical_centered ninja_custom_color inverted footable-paging-right ninja_table_search_disabled ninja_table_pro ninja_table_afd_inline ninja_table_has_custom_filter\">\n                <colgroup>\n                            <col class=\"ninja_column_0 \">\n                            <col class=\"ninja_column_1 \">\n                            <col class=\"ninja_column_2 \">\n                            <col class=\"ninja_column_3 \">\n                            <col class=\"ninja_column_4 \">\n                            <col class=\"ninja_column_5 \">\n                            <col class=\"ninja_column_6 \">\n                            <col class=\"ninja_column_7 \">\n                            <col class=\"ninja_column_8 \">\n                            <col class=\"ninja_column_9 \">\n                            <col class=\"ninja_column_10 \">\n                            <col class=\"ninja_column_11 \">\n                            <col class=\"ninja_column_12 hidden\">\n                            <col class=\"ninja_column_13 hidden\">\n                            <col class=\"ninja_column_14 hidden\">\n                            <col class=\"ninja_column_15 hidden\">\n                            <col class=\"ninja_column_16 hidden\">\n                            <col class=\"ninja_column_17 hidden\">\n                            <col class=\"ninja_column_18 hidden\">\n                            <col class=\"ninja_column_19 hidden\">\n                            <col class=\"ninja_column_20 hidden\">\n                            <col class=\"ninja_column_21 hidden\">\n                    <\/colgroup>\n            <\/table>\n    \n    \n    \n<\/div>\n<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/main>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>German standard for annealed copper sealing washers. The DIN7603 washers we produce are what the standard defines as type A, flat washers. The entire production process is carried out at our manufacturing facility,\u00a0\u00a0from blanking to packaging, including annealing in a controlled atmosphere. We can provide a declaration of Italian origin. Technical Information material hardness Diameters [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":4542,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-9154","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>DIN7603 Copper Washers - Vezzaro Augusto Guarnizioni<\/title>\n<meta name=\"description\" content=\"DIN7603 washers type A, annealed copper washers conforming to the German standard. Entirely Italian production. 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