{"id":3843,"date":"2025-08-04T12:51:23","date_gmt":"2025-08-04T04:51:23","guid":{"rendered":"https:\/\/machinedwasher.com\/?post_type=product&p=3843"},"modified":"2025-08-04T14:40:14","modified_gmt":"2025-08-04T06:40:14","slug":"slotted-washers","status":"publish","type":"product","link":"https:\/\/machinedwasher.com\/de_de\/products\/slotted-washers\/","title":{"rendered":"Precision CNC Slotted Washers Stainless Steel Special Shims for Industrial Doors and Frames"},"content":{"rendered":"

Slotted Washers: Definition and Overview<\/h1>\n

Slotted Washers<\/strong>\u00a0are specialized washers with a slot or notch cut into them, allowing them to be installed or adjusted without completely removing the fastener. They are commonly used in applications where alignment adjustments are necessary or where a bolt needs to be secured while allowing some movement.<\/p>\n

Materials<\/strong><\/h2>\n

Slotted washers can be made from various materials, depending on the application requirements:<\/p>\n

    \n
  • \n

    Carbon Steel<\/strong>\u00a0(Grade 4.8, 8.8, 10.9) \u2013 General-purpose use, cost-effective<\/p>\n<\/li>\n

  • \n

    Stainless Steel<\/strong>\u00a0(A2\/AISI 304, A4\/AISI 316) \u2013 Corrosion-resistant for harsh environments<\/p>\n<\/li>\n

  • \n

    Brass<\/strong>\u00a0\u2013 Decorative or low-friction applications<\/p>\n<\/li>\n

  • \n

    Aluminum<\/strong>\u00a0\u2013 Lightweight, non-corrosive uses<\/p>\n<\/li>\n

  • \n

    Nylon\/Plastic<\/strong>\u00a0\u2013 Electrical insulation or vibration damping<\/p>\n<\/li>\n<\/ul>\n

    Surface Treatments<\/strong><\/h2>\n

    To enhance durability and performance, slotted washers may undergo:<\/p>\n

      \n
    • \n

      Zinc Plating<\/strong>\u00a0(Blue\/White\/Yellow) \u2013 Corrosion resistance<\/p>\n<\/li>\n

    • \n

      Hot-Dip Galvanizing<\/strong>\u00a0\u2013 Heavy-duty corrosion protection<\/p>\n<\/li>\n

    • \n

      Black Oxide<\/strong>\u00a0\u2013 Mild corrosion resistance & aesthetic finish<\/p>\n<\/li>\n

    • \n

      Passivation (Stainless Steel)<\/strong>\u00a0\u2013 Improves corrosion resistance<\/p>\n<\/li>\n

    • \n

      Nickel Plating<\/strong>\u00a0\u2013 Wear resistance & decorative appearance<\/p>\n<\/li>\n<\/ul>\n

      Specifications<\/strong><\/h2>\n

      Slotted washers come in various sizes and dimensions, typically defined by:<\/p>\n

        \n
      • \n

        Inner Diameter (ID)<\/strong>\u00a0\u2013 Matches bolt size (e.g., M6, M8, 1\/4″, 3\/8″)<\/p>\n<\/li>\n

      • \n

        Outer Diameter (OD)<\/strong>\u00a0\u2013 Larger than standard washers for better load distribution<\/p>\n<\/li>\n

      • \n

        Thickness<\/strong>\u00a0\u2013 Varies from thin (0.5mm) to heavy-duty (3mm+)<\/p>\n<\/li>\n

      • \n

        Slot Width<\/strong>\u00a0\u2013 Designed to allow bolt\/nut adjustment<\/p>\n<\/li>\n<\/ul>\n

        Applications<\/strong><\/h2>\n

        Slotted washers are used in industries where adjustability and secure fastening are crucial:
        \n\u2714\u00a0Automotive<\/strong>\u00a0\u2013 Suspension systems, alignment adjustments
        \n\u2714\u00a0Machinery & Equipment<\/strong>\u00a0\u2013 Adjustable mounting points
        \n\u2714\u00a0Construction<\/strong>\u00a0\u2013 Structural connections requiring movement tolerance
        \n\u2714\u00a0Electronics<\/strong>\u00a0\u2013 PCB mounting with thermal expansion considerations
        \n\u2714\u00a0Aerospace<\/strong>\u00a0\u2013 Lightweight, high-strength fastening<\/p>\n

        Excellent Case: Automotive Suspension Alignment<\/strong><\/h2>\n

        Scenario:<\/strong>
        \nA car manufacturer needs to ensure precise wheel alignment in a high-performance vehicle. The suspension system requires fine-tuning to optimize handling and tire wear.<\/p>\n

        Solution:<\/strong>
        \nSlotted washers (Grade 10.9 carbon steel, zinc-plated) are used in the control arm mounting bolts. The slot allows mechanics to adjust camber and caster angles without fully disassembling the suspension. The washer\u2019s high strength prevents deformation under load, while the zinc coating resists road salt corrosion.<\/p>\n

        Result:<\/strong><\/p>\n

          \n
        • \n

          Efficient Adjustments<\/strong>\u00a0\u2013 Mechanics can fine-tune alignment quickly.<\/p>\n<\/li>\n

        • \n

          Durability<\/strong>\u00a0\u2013 High-grade material withstands stress & environmental factors.<\/p>\n<\/li>\n

        • \n

          Cost Savings<\/strong>\u00a0\u2013 Reduces labor time compared to full disassembly.<\/p>\n<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

          Precision CNC Slotted Washers Stainless Steel Special Shims for Industrial Doors and Frames<\/p>","protected":false},"featured_media":3856,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[36],"product_tag":[2269,2270,2261,821,800,2267,2265,125,126,2263,820,2259,2262,2264,2258,2257,2256,2266,2268,2271,2260],"class_list":{"0":"post-3843","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-machined-washer","7":"product_tag-3-inch-metal-washers","8":"product_tag-3-metal-washers","9":"product_tag-brass-slotted-washers","10":"product_tag-cnc-machined-washer","11":"product_tag-cnc-machined-washers","12":"product_tag-flat-metal-washers","13":"product_tag-large-metal-washers","14":"product_tag-machined-washer","15":"product_tag-machined-washers","16":"product_tag-metal-shims","17":"product_tag-metal-washers","18":"product_tag-oval-slotted-washers","19":"product_tag-slotted-flat-washers","20":"product_tag-slotted-metal-shims","21":"product_tag-slotted-shim-washers","22":"product_tag-slotted-square-washers","23":"product_tag-slotted-washers","24":"product_tag-small-metal-washers","25":"product_tag-thick-metal-washers","26":"product_tag-washer-machined-aluminum-5-8","27":"product_tag-washers-for-slotted-holes","29":"first","30":"instock","31":"shipping-taxable","32":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/machinedwasher.com\/de_de\/wp-json\/wp\/v2\/product\/3843","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/machinedwasher.com\/de_de\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/machinedwasher.com\/de_de\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/machinedwasher.com\/de_de\/wp-json\/wp\/v2\/comments?post=3843"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/machinedwasher.com\/de_de\/wp-json\/wp\/v2\/media\/3856"}],"wp:attachment":[{"href":"https:\/\/machinedwasher.com\/de_de\/wp-json\/wp\/v2\/media?parent=3843"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/machinedwasher.com\/de_de\/wp-json\/wp\/v2\/product_brand?post=3843"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/machinedwasher.com\/de_de\/wp-json\/wp\/v2\/product_cat?post=3843"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/machinedwasher.com\/de_de\/wp-json\/wp\/v2\/product_tag?post=3843"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}