{"id":2452,"date":"2025-05-17T20:06:48","date_gmt":"2025-05-17T12:06:48","guid":{"rendered":"https:\/\/machinedwasher.com\/?post_type=product&#038;p=2452"},"modified":"2025-09-16T00:27:05","modified_gmt":"2025-09-15T16:27:05","slug":"custom-metal-shoulder-washer","status":"publish","type":"product","link":"https:\/\/machinedwasher.com\/el\/products\/custom-metal-shoulder-washer\/","title":{"rendered":"Custom Metal Shoulder Washer Stainless Steel Brass Copper Aluminum Washers"},"content":{"rendered":"<p>A metal shoulder washer is a type of spacer or bushing with a flanged (shoulder) design, providing insulation, alignment, or wear resistance in mechanical assemblies. The shoulder prevents over-insertion and distributes load.<\/p>\n<h3>Common Materials<\/h3>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-2455\" src=\"https:\/\/machinedwasher.com\/wp-content\/uploads\/2025\/05\/Common-Material.png\" alt=\"\" width=\"548\" height=\"167\" srcset=\"https:\/\/machinedwasher.com\/wp-content\/uploads\/2025\/05\/Common-Material-400x122.png 400w, https:\/\/machinedwasher.com\/wp-content\/uploads\/2025\/05\/Common-Material-367x112.png 367w\" sizes=\"(max-width: 548px) 100vw, 548px\" \/><\/p>\n<h3>Surface Treatments<\/h3>\n<p><img decoding=\"async\" class=\"alignnone wp-image-2456 lazyload\" data-src=\"https:\/\/machinedwasher.com\/wp-content\/uploads\/2025\/05\/Surface-Treatment.png\" alt=\"\" width=\"548\" height=\"180\" data-srcset=\"https:\/\/machinedwasher.com\/wp-content\/uploads\/2025\/05\/Surface-Treatment-400x131.png 400w, https:\/\/machinedwasher.com\/wp-content\/uploads\/2025\/05\/Surface-Treatment-367x120.png 367w\" data-sizes=\"(max-width: 548px) 100vw, 548px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 548px; --smush-placeholder-aspect-ratio: 548\/180;\" \/><\/p>\n<p>Other surface treatment like DLC, PVD\uff0cCeramic plating\uff0cElectrophoresis\uff0cDipping Varnishing\uff0cPowder Coating and etc can be customized.<\/p>\n<h2>Standard Sizes<\/h2>\n<p><img decoding=\"async\" class=\"alignnone wp-image-2457 lazyload\" data-src=\"https:\/\/machinedwasher.com\/wp-content\/uploads\/2025\/05\/standard-sizes-1.png\" alt=\"\" width=\"547\" height=\"186\" data-srcset=\"https:\/\/machinedwasher.com\/wp-content\/uploads\/2025\/05\/standard-sizes-1-400x136.png 400w, https:\/\/machinedwasher.com\/wp-content\/uploads\/2025\/05\/standard-sizes-1-367x125.png 367w\" data-sizes=\"(max-width: 547px) 100vw, 547px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 547px; --smush-placeholder-aspect-ratio: 547\/186;\" \/><\/p>\n<h3>Key Applications<\/h3>\n<p>Electronics: Grounding washers, PCB standoffs.<br \/>\nAutomotive: Engine mounts, vibration isolation.<br \/>\nMachinery: Shaft alignment, bearing spacers.<br \/>\nHVAC\/Plumbing: Pipe supports, anti-corrosion barriers.<\/p>\n<h3>Excellent Case: Metal Shoulder Washer in Automotive Electrical Systems<\/h3>\n<p><strong>Application:<\/strong> Securing Wiring Harnesses in Vehicles<\/p>\n<p><strong>Problem:<\/strong> In automotive electrical systems, wiring harnesses must be securely fastened to prevent vibration-induced wear, short circuits, or disconnections. Standard flat washers and screws can:<\/p>\n<p>Cut into wire insulation due to sharp edges.<br \/>\nLoosen over time from engine vibrations.<br \/>\nCause electrical interference if metal-to-metal contact occurs.<\/p>\n<p><strong>Solution: Metal Shoulder Washer<\/strong><\/p>\n<p>A stainless steel shoulder washer was used to mount a wiring harness bracket in a high-vibration zone near the engine.<\/p>\n<p>Why It Worked:<br \/>\n\u2705 Insulation Protection \u2013 The smooth, rounded shoulder prevented abrasion against wire insulation.<br \/>\n\u2705 Vibration Resistance \u2013 The extended sleeve kept the fastener aligned, reducing loosening.<br \/>\n\u2705 Electrical Isolation \u2013 The non-conductive nylon insert (if used) prevented grounding issues.<br \/>\n\u2705 Corrosion Resistance \u2013 Stainless steel construction endured heat, moisture, and road salts.<\/p>\n<h3>Result:<\/h3>\n<p>Zero wire damage reported after 50,000+ miles of testing.<br \/>\nNo fastener loosening , eliminating maintenance downtime.<br \/>\nImproved reliability in harsh environments.<\/p>\n<h3>Key Takeaway:<\/h3>\n<p>Metal shoulder washers are ideal for high-vibration, high-wear applications where protection and durability are critical. Other great uses include:<\/p>\n<p>Industrial machinery (guarding against metal-on-metal wear).<br \/>\nAerospace (isolating components from electrical interference).<br \/>\nMarine equipment (resisting saltwater corrosion).<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Custom Metal Shoulder Washer Stainless Steel Brass Copper Aluminum Washers<\/p>","protected":false},"featured_media":2453,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[36],"product_tag":[],"class_list":{"0":"post-2452","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-machined-washer","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/machinedwasher.com\/el\/wp-json\/wp\/v2\/product\/2452","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/machinedwasher.com\/el\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/machinedwasher.com\/el\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/machinedwasher.com\/el\/wp-json\/wp\/v2\/comments?post=2452"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/machinedwasher.com\/el\/wp-json\/wp\/v2\/media\/2453"}],"wp:attachment":[{"href":"https:\/\/machinedwasher.com\/el\/wp-json\/wp\/v2\/media?parent=2452"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/machinedwasher.com\/el\/wp-json\/wp\/v2\/product_brand?post=2452"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/machinedwasher.com\/el\/wp-json\/wp\/v2\/product_cat?post=2452"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/machinedwasher.com\/el\/wp-json\/wp\/v2\/product_tag?post=2452"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}