{"id":4164,"date":"2025-11-12T14:00:33","date_gmt":"2025-11-12T06:00:33","guid":{"rendered":"https:\/\/machinedwasher.com\/?post_type=product&p=4164"},"modified":"2025-11-19T13:10:12","modified_gmt":"2025-11-19T05:10:12","slug":"12-point-flange-nut","status":"publish","type":"product","link":"https:\/\/machinedwasher.com\/el\/products\/12-point-flange-nut\/","title":{"rendered":"Custom TC4 Gr5 Titanium 12 Point Flange Nut with Reliable Quality For Motorcycle"},"content":{"rendered":"

What is a 12 Point Flange Nut?<\/strong><\/h2>\n

A 12-point flange nut is a specialized type of fastener that combines two key features: a 12-point (double-hexagon) head and an integrated flange. The\u00a012-point head<\/strong>\u00a0allows for a higher torque application compared to a standard 6-point hex nut, as it can be engaged by a wrench from twice as many angles (every 30 degrees). This design is common in high-stress and aerospace applications. The\u00a0integrated flange<\/strong>\u00a0is a wide, flat bearing surface at the base of the nut. This flange distributes the clamping force over a wider area, which helps to protect the surface of the material being fastened, reduces seating stress, and often eliminates the need for a separate washer.<\/p>\n

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Materials of <\/strong>12 Point Flange Nut<\/strong><\/h2>\n
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    Alloy Steel:<\/strong>\u00a0The most common material, typically grades 8, 10, or 12. It offers high strength and is suitable for most heavy-duty applications.<\/p>\n<\/li>\n

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    Stainless Steel:<\/strong>\u00a0Grades like 304 and 316 are used for their excellent corrosion resistance, making them ideal for marine, chemical, and food processing environments.<\/p>\n<\/li>\n

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    Aircraft-Grade Alloys:<\/strong>\u00a0Materials such as A286 superalloy or Inconel are used in aerospace for their high strength-to-weight ratio and resistance to extreme temperatures and corrosion.<\/p>\n<\/li>\n

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    Brass or Bronze:<\/strong>\u00a0Used in specific applications requiring non-magnetic properties or corrosion resistance in certain environments, such as in marine plumbing.<\/p>\n<\/li>\n<\/ul>\n

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    Surface Treatments <\/strong>of <\/strong>12 Point Flange Nut<\/strong><\/h2>\n
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      Zinc Plating:<\/strong>\u00a0A common and cost-effective finish that provides good corrosion resistance. It can be clear (blue-bright), yellow (chromate), or black.<\/p>\n<\/li>\n

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      Hot-Dip Galvanizing:<\/strong>\u00a0A thick zinc coating for superior corrosion protection in harsh outdoor or industrial environments.<\/p>\n<\/li>\n

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      Cadmium Plating:<\/strong>\u00a0Offers excellent corrosion resistance and lubricity. Its use is declining due to environmental and health concerns but is still specified in some aerospace and military applications.<\/p>\n<\/li>\n

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      Phosphate & Oil:<\/strong>\u00a0Provides a corrosion-resistant and lubricious coating that is also a good base for holding paint.<\/p>\n<\/li>\n

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      Passivation:<\/strong>\u00a0A chemical treatment for stainless steel that removes free iron from the surface and enhances the formation of the natural chromium oxide layer, maximizing corrosion resistance.<\/p>\n<\/li>\n

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      Dry Film Lubricant:<\/strong>\u00a0Coatings like Xylan or PTFE are applied to reduce friction and prevent galling, especially in stainless steel fasteners.<\/p>\n<\/li>\n<\/ul>\n

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      Specifications <\/strong>of <\/strong>12 Point Flange Nut<\/strong><\/h2>\n
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        Thread Size:<\/strong>\u00a0Defined by standard systems like\u00a0Unified (UNC\/UNF)<\/strong>\u00a0in inches or\u00a0Metric (ISO)<\/strong>\u00a0in millimeters (e.g., 1\/2″-13, M12x1.75).<\/p>\n<\/li>\n

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        Grade\/Class:<\/strong>\u00a0Indicates the material strength. Common grades include Grade 8 (SAE), Class 10.9 (Metric), or A286 (Aerospace).<\/p>\n<\/li>\n

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        Dimensions:<\/strong>\u00a0Key dimensions include the across-flats width of the 12-point head, the thread diameter and pitch, and the overall height. The flange’s outer diameter and thickness are also critical.<\/p>\n<\/li>\n

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        Standards:<\/strong>\u00a0Manufactured to meet various industry standards such as\u00a0MS, NAS<\/strong>\u00a0(Aerospace),\u00a0AN<\/strong>\u00a0(Air Force-Navy),\u00a0ASME,<\/strong>\u00a0or\u00a0ISO<\/strong>.<\/p>\n<\/li>\n<\/ul>\n

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        Application Fields <\/strong>of <\/strong>12 Point Flange Nut<\/strong><\/h2>\n
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          Aerospace:<\/strong>\u00a0Critical for assembling aircraft engines, frames, and control systems where high strength, reliability, and vibration resistance are paramount.<\/p>\n<\/li>\n

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          Automotive & Racing:<\/strong>\u00a0Used in high-performance engines, drivetrains, and suspension systems where high torque and secure fastening are required.<\/p>\n<\/li>\n

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          Heavy Machinery:<\/strong>\u00a0Essential in construction, mining, and agricultural equipment that experiences high dynamic loads and vibrations.<\/p>\n<\/li>\n

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          Industrial Equipment:<\/strong>\u00a0Used in presses, turbines, pumps, and other machinery where flange nuts provide secure, stable, and durable connections.<\/p>\n<\/li>\n

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          Military & Defense:<\/strong>\u00a0Specified in vehicles, weapons systems, and equipment for their proven reliability under extreme conditions.<\/p>\n<\/li>\n<\/ul>\n

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          Excellent Use Case: High-Performance Racing Engine<\/strong><\/h2>\n

          In a high-performance racing engine, the cylinder head is subjected to extreme pressures and thermal cycles. A 12 point flange nut is the ideal choice for securing the cylinder head to the engine block.<\/p>\n

          The 12-point head<\/strong>\u00a0allows mechanics to apply the extremely high and precise torque required for a perfect seal using a specialized 12-point socket, ensuring the head gasket is compressed uniformly without rounding the nut’s corners.\u00a0The integrated flange<\/strong>\u00a0distributes this massive clamping force evenly across the delicate aluminum surface of the cylinder head, preventing distortion and damage. This combination ensures a leak-proof seal that can withstand the intense conditions of a race, while also simplifying assembly by eliminating the need for separate washers, saving critical time during a pit stop or engine rebuild.<\/p>","protected":false},"excerpt":{"rendered":"

          Custom TC4 Gr5 Titanium 12 Point Flange Nut with Reliable Quality For Motorcycle<\/p>","protected":false},"featured_media":4166,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[34],"product_tag":[2947,2946,950,134,951,133,2050,2049,1022,1021,1402,132,1403,135,1404,136,2949,2948],"class_list":{"0":"post-4164","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-machined-nuts","7":"product_tag-12-point-flange-nut","8":"product_tag-12-point-flange-nuts","9":"product_tag-cnc-machined-nut","10":"product_tag-cnc-machined-nuts","11":"product_tag-cnc-machining-nut","12":"product_tag-cnc-machining-nuts","13":"product_tag-cnc-nut","14":"product_tag-cnc-nuts","15":"product_tag-custom-nut","16":"product_tag-custom-nuts","17":"product_tag-machined-nut","18":"product_tag-machined-nuts","19":"product_tag-machining-nut","20":"product_tag-machining-nuts","21":"product_tag-special-nut","22":"product_tag-special-nuts","23":"product_tag-titanium-nut","24":"product_tag-titanium-nuts","26":"first","27":"instock","28":"shipping-taxable","29":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/machinedwasher.com\/el\/wp-json\/wp\/v2\/product\/4164","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=4164"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/machinedwasher.com\/el\/wp-json\/wp\/v2\/media\/4166"}],"wp:attachment":[{"href":"https:\/\/machinedwasher.com\/el\/wp-json\/wp\/v2\/media?parent=4164"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/machinedwasher.com\/el\/wp-json\/wp\/v2\/product_brand?post=4164"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/machinedwasher.com\/el\/wp-json\/wp\/v2\/product_cat?post=4164"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/machinedwasher.com\/el\/wp-json\/wp\/v2\/product_tag?post=4164"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}