{"id":2936,"date":"2025-06-05T13:18:36","date_gmt":"2025-06-05T05:18:36","guid":{"rendered":"https:\/\/machinedwasher.com\/?post_type=product&#038;p=2936"},"modified":"2025-06-05T13:30:51","modified_gmt":"2025-06-05T05:30:51","slug":"metal-spacers-for-bolts","status":"publish","type":"product","link":"https:\/\/machinedwasher.com\/ja\/products\/metal-spacers-for-bolts\/","title":{"rendered":"Custom Metal Spacers for Bolts M6 Stainless Steel Bolt Spacer"},"content":{"rendered":"<p class=\"ds-markdown-paragraph\"><strong>Metal spacers for bolts<\/strong>\u00a0(also called\u00a0<em>standoffs<\/em>\u00a0or\u00a0<em>bushings<\/em>) are cylindrical or hexagonal components used to create precise gaps between fastened parts. They maintain alignment, distribute load, prevent galvanic corrosion, and allow airflow\/cable routing in assemblies.<\/p>\n<hr \/>\n<h3><strong>Specifications of Metal Spacers for Bolts<\/strong><\/h3>\n<h4><strong>1. Material<\/strong><\/h4>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Aluminum<\/strong>\u00a0(6061-T6): Lightweight, corrosion-resistant for electronics.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Stainless Steel<\/strong>\u00a0(304\/316): High strength, ideal for harsh environments.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Brass<\/strong>\u00a0(CZ121): Anti-galling, used in electrical\/plumbing systems.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Carbon Steel<\/strong>\u00a0(Grade 8.8): Cost-effective for industrial machinery.<\/p>\n<\/li>\n<\/ul>\n<h4><strong>2. Surface Treatment<\/strong><\/h4>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Anodized<\/strong>\u00a0(Aluminum): Color-coded, enhanced wear resistance.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Passivated<\/strong>\u00a0(Stainless Steel): Removes iron particles, improves corrosion resistance.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Nickel-Plated<\/strong>\u00a0(Brass\/Carbon Steel): Decorative and anti-rust.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Zinc-Coated<\/strong>\u00a0(Carbon Steel): Budget-friendly corrosion protection.<\/p>\n<\/li>\n<\/ul>\n<h4><strong>3. Common Specifications<\/strong><\/h4>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Inner\/Outer Diameter<\/strong>: 2mm\u201350mm (customizable).<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Length<\/strong>: 5mm\u2013200mm (standard), longer on request.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Thread Types<\/strong>: Metric (M3\u2013M12), UNC\/UNF, or unthreaded (sleeve type).<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Standards<\/strong>: DIN 988, ISO 9001, RoHS-compliant.<\/p>\n<\/li>\n<\/ul>\n<h4><strong>4. Applications<\/strong><\/h4>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Electronics<\/strong>: PCB mounting, server racks, heat sink spacing.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Automotive<\/strong>: Battery trays, sensor brackets, engine covers.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Aerospace<\/strong>: Avionics panels, lightweight structural spacing.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Construction<\/strong>: Solar panel frames, HVAC duct supports.<\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h3><strong>Excellent Case: Vibration Isolation in Industrial Robotics<\/strong><\/h3>\n<p class=\"ds-markdown-paragraph\"><strong>Challenge<\/strong>:<br \/>\nA robotic arm manufacturer faced premature bearing failures due to metal-on-metal contact between bolts and aluminum joints, causing vibration-induced wear.<\/p>\n<p class=\"ds-markdown-paragraph\"><strong>Solution<\/strong>:<\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\">Installed\u00a0<strong>anodized aluminum spacers<\/strong>\u00a0(M8\u00d720mm) between bolts and joints.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Key Benefits<\/strong>:<\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Vibration Damping<\/strong>: Reduced stress on bearings by 60%.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Corrosion Prevention<\/strong>: Anodizing prevented galvanic reaction with steel bolts.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Easy Maintenance<\/strong>: Modular design allowed quick part replacement.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p class=\"ds-markdown-paragraph\"><strong>Result<\/strong>:<\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\">Extended bearing lifespan by 3x and cut downtime by 35%.<\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h3><strong>Key Advantages Summary<\/strong><\/h3>\n<p class=\"ds-markdown-paragraph\">\u2714\u00a0<strong>Precision Alignment<\/strong>\u00a0\u2013 Ensures consistent gaps in assemblies.<br \/>\n\u2714\u00a0<strong>Versatility<\/strong>\u00a0\u2013 Available in conductive\/non-conductive materials.<br \/>\n\u2714\u00a0<strong>Cost-Efficient<\/strong>\u00a0\u2013 Eliminates machining custom gaps.<\/p>\n<p class=\"ds-markdown-paragraph\">Need spacers for your project? Contact us for samples! \ud83d\udee0\ufe0f<\/p>","protected":false},"excerpt":{"rendered":"<p>Custom Metal Spacers for Bolts Stainless Steel Bolt Spacer<\/p>","protected":false},"featured_media":2937,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[31],"product_tag":[495,490,491,494,489,487,488,493,492],"class_list":{"0":"post-2936","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-metal-spacers","7":"product_tag-316-stainless-steel-spacers","8":"product_tag-cnc-machined-metal-spacers","9":"product_tag-cnc-machining-metal-spacers","10":"product_tag-m6-metal-spacers","11":"product_tag-metal-spacer","12":"product_tag-metal-spacers","13":"product_tag-metal-spacers-for-bolts","14":"product_tag-stainless-steel-spacer","15":"product_tag-stainless-steel-spacers","17":"first","18":"instock","19":"shipping-taxable","20":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/machinedwasher.com\/ja\/wp-json\/wp\/v2\/product\/2936","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/machinedwasher.com\/ja\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/machinedwasher.com\/ja\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/machinedwasher.com\/ja\/wp-json\/wp\/v2\/comments?post=2936"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/machinedwasher.com\/ja\/wp-json\/wp\/v2\/media\/2937"}],"wp:attachment":[{"href":"https:\/\/machinedwasher.com\/ja\/wp-json\/wp\/v2\/media?parent=2936"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/machinedwasher.com\/ja\/wp-json\/wp\/v2\/product_brand?post=2936"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/machinedwasher.com\/ja\/wp-json\/wp\/v2\/product_cat?post=2936"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/machinedwasher.com\/ja\/wp-json\/wp\/v2\/product_tag?post=2936"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}