{"id":3588,"date":"2025-07-04T13:24:03","date_gmt":"2025-07-04T05:24:03","guid":{"rendered":"https:\/\/machinedwasher.com\/?post_type=product&p=3588"},"modified":"2025-07-04T13:52:47","modified_gmt":"2025-07-04T05:52:47","slug":"oval-head-screws","status":"publish","type":"product","link":"https:\/\/machinedwasher.com\/de_de\/products\/oval-head-screws\/","title":{"rendered":"1\/4”-20 X 3” Oval Head Screws Self Tapping Screw Countersunk Head Oval Machine Screw"},"content":{"rendered":"

What Are Oval Head Screws?<\/strong><\/h3>\n

Oval head screws<\/strong>\u00a0are a type of machine screw or wood screw with a smooth, rounded top and a tapered underside. The oval-shaped head provides a decorative, low-profile finish while allowing the screw to sit slightly countersunk into the material. They are commonly used when a flush or semi-flush appearance is desired without sharp edges.<\/p>\n

\n

Materials of Oval Head Screws<\/strong><\/h3>\n
    \n
  1. \n

    Steel<\/strong>\u00a0(Carbon steel, Stainless steel) \u2013 High strength, corrosion-resistant (stainless steel for outdoor\/marine use).<\/p>\n<\/li>\n

  2. \n

    Aluminum<\/strong>\u00a0\u2013 Lightweight, corrosion-resistant (used in aerospace and electronics).<\/p>\n<\/li>\n

  3. \n

    Brass<\/strong>\u00a0\u2013 Decorative, corrosion-resistant (common in marine and architectural hardware).<\/p>\n<\/li>\n

  4. \n

    Titanium<\/strong>\u00a0\u2013 High strength-to-weight ratio (used in aerospace and medical devices).<\/p>\n<\/li>\n<\/ol>\n

    \n

    Surface Treatments<\/strong><\/h3>\n
      \n
    1. \n

      Zinc Plating<\/strong>\u00a0\u2013 Standard corrosion protection for steel screws.<\/p>\n<\/li>\n

    2. \n

      Black Oxide<\/strong>\u00a0\u2013 Improves wear resistance and provides a sleek finish.<\/p>\n<\/li>\n

    3. \n

      Nickel\/Chrome Plating<\/strong>\u00a0\u2013 Decorative and corrosion-resistant (used in furniture and automotive trim).<\/p>\n<\/li>\n

    4. \n

      Anodizing<\/strong>\u00a0(for aluminum\/titanium) \u2013 Enhances durability and color options.<\/p>\n<\/li>\n

    5. \n

      Passivation<\/strong>\u00a0(for stainless steel) \u2013 Removes free iron and improves rust resistance.<\/p>\n<\/li>\n<\/ol>\n

      \n

      Specifications<\/strong><\/h3>\n
        \n
      • \n

        Drive Type:<\/strong>\u00a0Phillips, Slotted, Torx, or Hex.<\/p>\n<\/li>\n

      • \n

        Thread Type:<\/strong>\u00a0Machine thread (e.g., M3, M4, #6-32, #8-32) or wood thread (coarse\/fine).<\/p>\n<\/li>\n

      • \n

        Head Diameter:<\/strong>\u00a0Typically 1.5x to 2x the shank diameter.<\/p>\n<\/li>\n

      • \n

        Length:<\/strong>\u00a0Ranges from 6mm to 100mm, depending on application.<\/p>\n<\/li>\n<\/ul>\n

        \n

        Applications<\/strong><\/h3>\n
          \n
        • \n

          Furniture Assembly:<\/strong>\u00a0Provides a smooth, decorative finish (e.g., cabinets, upholstery).<\/p>\n<\/li>\n

        • \n

          Automotive Trim:<\/strong>\u00a0Secures interior panels and exterior moldings without sharp edges.<\/p>\n<\/li>\n

        • \n

          Electronics:<\/strong>\u00a0Used in devices where low-profile fasteners are needed (e.g., control panels).<\/p>\n<\/li>\n

        • \n

          Marine Hardware:<\/strong>\u00a0Stainless steel or brass screws resist saltwater corrosion.<\/p>\n<\/li>\n

        • \n

          Aerospace:<\/strong>\u00a0Titanium screws reduce weight while maintaining strength.<\/p>\n<\/li>\n<\/ul>\n

          \n

          Excellent Case: Luxury Yacht Interior Paneling<\/strong><\/h3>\n

          Scenario:<\/strong>\u00a0A yacht manufacturer needs to attach teak wood panels to aluminum frames without visible screw heads or sharp edges that could snag fabrics or injure passengers.<\/p>\n

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

            \n
          1. \n

            Material Choice:<\/strong>\u00a0Stainless steel oval head screws (marine-grade, corrosion-resistant).<\/p>\n<\/li>\n

          2. \n

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

              \n
            • \n

              Pilot holes are drilled, and screws are driven until the oval heads sit flush with the wood surface.<\/p>\n<\/li>\n

            • \n

              The tapered underside countersinks slightly, creating a smooth, polished look.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

            • \n

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

                \n
              • \n

                Panels remain securely fastened even in humid, salty conditions.<\/p>\n<\/li>\n

              • \n

                Screw heads blend seamlessly with the wood, enhancing aesthetics.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n

                Benefits:<\/strong>
                \n\u2714\u00a0Aesthetic appeal<\/strong>\u00a0\u2013 Provides a sleek, high-end finish.
                \n\u2714\u00a0Safety<\/strong>\u00a0\u2013 No protruding edges to cause injuries.
                \n\u2714\u00a0Durability<\/strong>\u00a0\u2013 Stainless steel resists rust in marine environments.<\/p>","protected":false},"excerpt":{"rendered":"

                1\/4”-20 X 3” Oval Head Screws Self Tapping Screw Countersunk Head Oval Machine Screw<\/p>","protected":false},"featured_media":3590,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[35],"product_tag":[1611,1614,1612,1613,185,186,183,182,1615,1606,1607,1605,1617,1616,1610,1608,1609],"class_list":{"0":"post-3588","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-machined-screws","7":"product_tag-6-oval-head-wood-screw","8":"product_tag-1-4-20-oval-head-screw","9":"product_tag-10-24-oval-head-screw","10":"product_tag-8-32-oval-head-screw","11":"product_tag-cnc-machined-screw","12":"product_tag-cnc-machined-screws","13":"product_tag-cnc-machining-screw","14":"product_tag-machined-screws","15":"product_tag-oval-head-cap-screw","16":"product_tag-oval-head-countersunk-screw","17":"product_tag-oval-head-machine-screw","18":"product_tag-oval-head-screw","19":"product_tag-oval-head-screw-driver","20":"product_tag-oval-head-screw-washer","21":"product_tag-oval-head-self-tapping-screw","22":"product_tag-oval-head-sheet-metal-screw","23":"product_tag-oval-head-tapping-screw","25":"first","26":"instock","27":"shipping-taxable","28":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/machinedwasher.com\/de_de\/wp-json\/wp\/v2\/product\/3588","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=3588"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/machinedwasher.com\/de_de\/wp-json\/wp\/v2\/media\/3590"}],"wp:attachment":[{"href":"https:\/\/machinedwasher.com\/de_de\/wp-json\/wp\/v2\/media?parent=3588"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/machinedwasher.com\/de_de\/wp-json\/wp\/v2\/product_brand?post=3588"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/machinedwasher.com\/de_de\/wp-json\/wp\/v2\/product_cat?post=3588"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/machinedwasher.com\/de_de\/wp-json\/wp\/v2\/product_tag?post=3588"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}