{"id":48038,"date":"2026-08-14T18:28:43","date_gmt":"2026-08-14T18:28:43","guid":{"rendered":"https:\/\/cetechbpa.com\/gh\/?post_type=product&p=48038"},"modified":"2026-08-17T11:01:39","modified_gmt":"2026-08-17T11:01:39","slug":"m12-x-19mm-coach-screws-lag-screws-strong-timber-fasteners-for-structural-brackets-and-heavy-hardware","status":"publish","type":"product","link":"https:\/\/cetechbpa.com\/gh\/buy\/m12-x-19mm-coach-screws-lag-screws-strong-timber-fasteners-for-structural-brackets-and-heavy-hardware\/","title":{"rendered":"M12 x 19mm Coach Screws (Lag Screws) \u2013 Strong Timber Fasteners for Structural Brackets and Heavy Hardware"},"content":{"rendered":"\n

M12 x 19mm Coach Screws (Lag Screws) \u2013 Strong Timber Fasteners for Structural Brackets and Heavy Hardware<\/h2>\n\n\n\n

M12 x 19mm Coach Screws, also known as lag screws<\/strong>, are heavy-duty timber fasteners designed for securing substantial wood components and attaching heavy hardware to timber. With a Hot Plate Galvanized finish, hex head, coarse threads, and thick shank<\/strong>, they provide a strong fixing solution for structural brackets, heavy ironmongery, machinery feet, beams, floor joists, structural posts, fencing, retaining walls, and large outdoor gates.<\/p>\n\n\n\n

The hex head allows high-torque tightening using a spanner, socket, or impact driver<\/strong>. Deep, aggressive coarse threads are designed to bite deeply into wood fibres for strong pull-out resistance, while the thick shank is much stronger and thicker than standard wood screws, helping prevent snapping under heavy loads.<\/p>\n\n\n\n

What Are M12 x 19mm Coach Screws and Lag Screws?<\/h3>\n\n\n\n

M12 x 19mm Coach Screws are substantial coach screws for wood<\/strong> used for heavy-duty timber fastening and hardware attachment. They are also commonly referred to as lag screws<\/strong>, making terms such as lag screw sizes<\/strong>, lag screw vs wood screw<\/strong>, and lag screw vs lag bolt<\/strong> relevant when identifying this type of fastener.<\/p>\n\n\n\n

The product features an M12 x 19mm specification, a hex head, coarse threads, a thick shank, and a Hot Plate Galvanized finish. It is available in multiple lengths from 50mm to 300mm<\/strong>, with corresponding minimum threaded lengths from 30mm to 180mm<\/strong>.<\/p>\n\n\n\n

Key Features<\/h3>\n\n\n\n

Hex Head<\/h4>\n\n\n\n

The hex head provides a secure driving surface for high-torque tightening. A suitable spanner, socket, or impact driver<\/strong> can be used for installation.<\/p>\n\n\n\n

This makes the product suitable for applications where substantial tightening force is required.<\/p>\n\n\n\n

Coarse Threads<\/h4>\n\n\n\n

The deep, aggressive coarse threads are designed to bite deeply into wood fibres for maximum pull-out resistance. This makes the fastener particularly suitable for substantial timber fastening applications.<\/p>\n\n\n\n

Thick Shank<\/h4>\n\n\n\n

The thick shank is much stronger and thicker than standard wood screws and is designed to help prevent snapping under heavy loads.<\/p>\n\n\n\n

Hot Plate Galvanized Finish<\/h4>\n\n\n\n

The specified finish is Hot Plate Galvanized<\/strong>, forming part of the product’s stated specification.<\/p>\n\n\n\n

Available M12 Coach Screw and Lag Screw Sizes<\/h3>\n\n\n\n

The M12 x 19mm range includes the following overall lengths:<\/p>\n\n\n\n

    \n
  • 50mm<\/li>\n\n\n\n
  • 55mm<\/li>\n\n\n\n
  • 60mm<\/li>\n\n\n\n
  • 65mm<\/li>\n\n\n\n
  • 70mm<\/li>\n\n\n\n
  • 75mm<\/li>\n\n\n\n
  • 80mm<\/li>\n\n\n\n
  • 90mm<\/li>\n\n\n\n
  • 100mm<\/li>\n\n\n\n
  • 110mm<\/li>\n\n\n\n
  • 120mm<\/li>\n\n\n\n
  • 130mm<\/li>\n\n\n\n
  • 140mm<\/li>\n\n\n\n
  • 150mm<\/li>\n\n\n\n
  • 160mm<\/li>\n\n\n\n
  • 170mm<\/li>\n\n\n\n
  • 180mm<\/li>\n\n\n\n
  • 190mm<\/li>\n\n\n\n
  • 200mm<\/li>\n\n\n\n
  • 220mm<\/li>\n\n\n\n
  • 240mm<\/li>\n\n\n\n
  • 250mm<\/li>\n\n\n\n
  • 260mm<\/li>\n\n\n\n
  • 280mm<\/li>\n\n\n\n
  • 300mm<\/li>\n<\/ul>\n\n\n\n

    The corresponding minimum threaded lengths are:<\/p>\n\n\n\n

    Overall Length<\/th>Minimum Threaded Length<\/th><\/tr><\/thead>
    50mm<\/td>30mm<\/td><\/tr>
    55mm<\/td>33mm<\/td><\/tr>
    60mm<\/td>36mm<\/td><\/tr>
    65mm<\/td>39mm<\/td><\/tr>
    70mm<\/td>42mm<\/td><\/tr>
    75mm<\/td>45mm<\/td><\/tr>
    80mm<\/td>48mm<\/td><\/tr>
    90mm<\/td>54mm<\/td><\/tr>
    100mm<\/td>60mm<\/td><\/tr>
    110mm<\/td>66mm<\/td><\/tr>
    120mm<\/td>72mm<\/td><\/tr>
    130mm<\/td>78mm<\/td><\/tr>
    140mm<\/td>84mm<\/td><\/tr>
    150mm<\/td>90mm<\/td><\/tr>
    160mm<\/td>96mm<\/td><\/tr>
    170mm<\/td>102mm<\/td><\/tr>
    180mm<\/td>108mm<\/td><\/tr>
    190mm<\/td>114mm<\/td><\/tr>
    200mm<\/td>120mm<\/td><\/tr>
    220mm<\/td>132mm<\/td><\/tr>
    240mm<\/td>144mm<\/td><\/tr>
    250mm<\/td>150mm<\/td><\/tr>
    260mm<\/td>156mm<\/td><\/tr>
    280mm<\/td>168mm<\/td><\/tr>
    300mm<\/td>180mm<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    These are the supplied overall and minimum threaded-length specifications for the product range.<\/p>\n\n\n\n

    Coach Screws 150mm and Longer Sizes<\/h3>\n\n\n\n

    The 150mm coach screw<\/strong> has a 90mm minimum threaded length<\/strong>. Longer options include 160mm, 170mm, 180mm, 190mm, 200mm, 220mm, 240mm, 250mm, 260mm, 280mm, and 300mm.<\/p>\n\n\n\n

    The 300mm version has a 180mm minimum threaded length<\/strong>, making it the longest listed option in this M12 range.<\/p>\n\n\n\n

    Coach Screws for Wood and Heavy Timber<\/h3>\n\n\n\n

    M12 x 19mm Coach Screws are designed for substantial wood-fixing applications. The coarse threads provide deep engagement with timber, while the thick shank provides a stronger screw body than standard wood screws.<\/p>\n\n\n\n

    The listed applications include:<\/p>\n\n\n\n

      \n
    • Heavy wooden beams<\/li>\n\n\n\n
    • Floor joists<\/li>\n\n\n\n
    • Structural posts<\/li>\n\n\n\n
    • Thick timber fencing<\/li>\n\n\n\n
    • Retaining walls<\/li>\n\n\n\n
    • Large outdoor gates<\/li>\n\n\n\n
    • Heavy ironmongery<\/li>\n\n\n\n
    • Machinery feet<\/li>\n\n\n\n
    • Structural brackets<\/li>\n<\/ul>\n\n\n\n

      These applications make the product suitable for construction, carpentry, landscaping, fencing, gate installation, maintenance, workshops, commercial projects, and other heavy-duty timber work.<\/p>\n\n\n\n

      Structural Brackets and Heavy Hardware<\/h3>\n\n\n\n

      M12 x 19mm Coach Screws are suitable for mounting structural brackets and heavy hardware to wood<\/strong>.<\/p>\n\n\n\n

      The supplied applications specifically include heavy ironmongery, machinery feet, and structural brackets.<\/p>\n\n\n\n

      The hex head provides high-torque tightening capability, while the coarse threads and thick shank support the heavy-duty nature of these fixing applications.<\/p>\n\n\n\n

      Timber Beams, Floor Joists and Structural Posts<\/h3>\n\n\n\n

      The product is specified for securing heavy wooden beams, floor joists, and structural posts<\/strong>.<\/p>\n\n\n\n

      The wide range of lengths, extending from 50mm to 300mm, provides options for different timber dimensions and fixing requirements.<\/p>\n\n\n\n

      Fencing, Retaining Walls and Large Gates<\/h3>\n\n\n\n

      These coach screws are also specified for fastening thick timber used in fencing, retaining walls, and large outdoor gates<\/strong>.<\/p>\n\n\n\n

      The available lengths allow the range to accommodate different timber assemblies, from shorter fixing requirements through to substantially longer 300mm options.<\/p>\n\n\n\n

      Coach Screws and Plugs for Masonry<\/h3>\n\n\n\n

      The product also supports the specified masonry anchoring application.<\/p>\n\n\n\n

      Items can be fixed into concrete or brick when the coach screw is paired with an appropriate nylon wall plug<\/strong>.<\/p>\n\n\n\n

      For timber applications, the coarse threads engage directly with the wood fibres. For the specified masonry application, an appropriate nylon wall plug forms part of the fixing arrangement.<\/p>\n\n\n\n

      Lag Screw vs Wood Screw<\/h3>\n\n\n\n

      The term lag screw<\/strong> is commonly associated with substantial wood-fixing applications. M12 x 19mm Coach Screws are suitable for heavy timber applications because their supplied specification includes a thick shank and deep, aggressive coarse threads designed for wood engagement.<\/p>\n\n\n\n

      The product is specifically identified as a coach screw<\/strong>, while \u201clag screw\u201d is also a relevant common term for this type of heavy-duty fastener.<\/p>\n\n\n\n

      Lag Screw vs Lag Bolt<\/h3>\n\n\n\n

      Searches for lag screw vs lag bolt<\/strong> commonly arise when identifying heavy-duty timber fasteners.<\/p>\n\n\n\n

      For this product, the correct product identity remains M12 x 19mm Coach Screws<\/strong>. The product specification supplied for this range identifies the fastener as a coach screw with a hex head, coarse threads, thick shank, and Hot Plate Galvanized finish.<\/p>\n\n\n\n

      Lag Screw Sizes<\/h3>\n\n\n\n

      Lag screw sizes can vary by diameter and length. For this product, the stated specification is M12 x 19mm<\/strong>, with overall lengths available from 50mm to 300mm<\/strong>.<\/p>\n\n\n\n

      The minimum threaded lengths range from 30mm to 180mm<\/strong>, depending on the overall length selected.<\/p>\n\n\n\n

      Choosing the Right M12 Coach Screw Length<\/h3>\n\n\n\n

      The appropriate length depends on the materials and fixing arrangement.<\/p>\n\n\n\n

      Important considerations include:<\/p>\n\n\n\n

        \n
      • Timber thickness<\/li>\n\n\n\n
      • Thickness of attached hardware<\/li>\n\n\n\n
      • Required fixing depth<\/li>\n\n\n\n
      • Required threaded engagement<\/li>\n\n\n\n
      • Type of timber assembly<\/li>\n\n\n\n
      • Intended application<\/li>\n\n\n\n
      • Whether the fixing is being made into timber or used with a wall plug for masonry<\/li>\n<\/ul>\n\n\n\n

        The range provides sizes from 50mm through 300mm<\/strong>, allowing different variations to be selected for different applications.<\/p>\n\n\n\n

        Common Mistakes When Selecting Coach Screws<\/h3>\n\n\n\n

        Confusing Overall Length With Threaded Length<\/h4>\n\n\n\n

        Overall length and minimum threaded length are separate specifications. For example, the 150mm version has a 90mm minimum threaded length, while the 300mm version has a 180mm minimum threaded length.<\/p>\n\n\n\n

        Selecting Only by Length<\/h4>\n\n\n\n

        The longest available size is not automatically the correct fixing. The selected length should correspond to the actual timber and hardware arrangement.<\/p>\n\n\n\n

        Confusing M12 With Other Coach Screw Sizes<\/h4>\n\n\n\n

        M8 coach screws, M10 coach screws, M12 coach screws, and M14 coach screws<\/strong> are different size specifications. This product is specifically the M12 x 19mm Coach Screw.<\/p>\n\n\n\n

        Confusing Coach Screws With Other Fasteners<\/h4>\n\n\n\n

        Terms such as lag screw, lag bolt, wood screw, and position screw<\/strong> may appear in searches for related timber fasteners. The product described here remains specifically an M12 x 19mm Coach Screw.<\/p>\n\n\n\n

        Using a Masonry Fixing Without the Appropriate Plug<\/h4>\n\n\n\n

        For the specified concrete and brick application, an appropriate nylon wall plug<\/strong> is required with the coach screw.<\/p>\n\n\n\n

        Product Specifications<\/h3>\n\n\n\n
        Specification<\/th>Details<\/th><\/tr><\/thead>
        Product<\/td>M12 x 19mm Coach Screws<\/td><\/tr>
        Common Term<\/td>Lag Screws<\/td><\/tr>
        Head Type<\/td>Hex Head<\/td><\/tr>
        Finish<\/td>Hot Plate Galvanized<\/td><\/tr>
        Thread Type<\/td>Coarse<\/td><\/tr>
        Shank<\/td>Thick<\/td><\/tr>
        Available Lengths<\/td>50mm\u2013300mm<\/td><\/tr>
        Minimum Threaded Lengths<\/td>30mm\u2013180mm<\/td><\/tr>
        Timber Applications<\/td>Beams, joists, structural posts, fencing, retaining walls, large gates<\/td><\/tr>
        Hardware Applications<\/td>Heavy ironmongery, machinery feet, structural brackets<\/td><\/tr>
        Masonry Application<\/td>Concrete or brick with appropriate nylon wall plug<\/td><\/tr>
        Tightening Tools<\/td>Spanner, socket, or impact driver<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

        The specifications are based on the supplied M12 x 19mm Coach Screw product details.<\/p>\n\n\n\n

        M12 x 19mm Coach Screws for Construction and Commercial Use<\/h3>\n\n\n\n

        The M12 x 19mm Coach Screw range is suitable for construction, carpentry, landscaping, fencing, gate installation, maintenance, workshops, commercial projects, and heavy-duty timber fastening.<\/p>\n\n\n\n

        The listed applications include structural timber, fencing, retaining walls, large gates, heavy hardware, structural brackets, and specified masonry anchoring.<\/p>\n\n\n\n

        The extended range up to 300mm<\/strong> provides longer fastening options for substantial timber assemblies.<\/p>\n\n\n\n

        M12 Coach Screws in Ghana<\/h3>\n\n\n\n

        CETECH Ghana<\/strong> operates both online and physical offline stores in Ghana and supplies products to individual customers, businesses, contractors, technicians, institutions, commercial buyers, and industrial buyers where relevant.<\/p>\n\n\n\n

        M12 x 19mm Coach Screws can therefore serve individual construction projects, carpentry work, commercial developments, maintenance requirements, contractor projects, and industrial procurement.<\/p>\n\n\n\n

        Where applicable, CETECH Ghana also supports bulk supply, industrial sourcing, consultation, and supply support<\/strong>.<\/p>\n\n\n\n

        Bulk M12 Coach Screw Supply<\/h3>\n\n\n\n

        The 50mm\u2013300mm size range makes these coach screws suitable for procurement where multiple lengths are required across a project or several projects.<\/p>\n\n\n\n

        Bulk applications can include:<\/p>\n\n\n\n

          \n
        • Timber construction<\/li>\n\n\n\n
        • Structural bracket installation<\/li>\n\n\n\n
        • Fencing projects<\/li>\n\n\n\n
        • Large gate construction<\/li>\n\n\n\n
        • Retaining walls<\/li>\n\n\n\n
        • Landscaping<\/li>\n\n\n\n
        • Heavy hardware installation<\/li>\n\n\n\n
        • Workshop applications<\/li>\n\n\n\n
        • Commercial maintenance<\/li>\n<\/ul>\n\n\n\n

          CETECH Ghana supports bulk supply and industrial sourcing where applicable.<\/p>\n\n\n\n

          Why Choose M12 x 19mm Coach Screws?<\/h3>\n\n\n\n

          M12 x 19mm Coach Screws combine a substantial fastening specification with features designed for heavy timber applications:<\/p>\n\n\n\n

            \n
          • M12 x 19mm specification<\/strong><\/li>\n\n\n\n
          • Hex head<\/strong><\/li>\n\n\n\n
          • Hot Plate Galvanized finish<\/strong><\/li>\n\n\n\n
          • Deep, aggressive coarse threads<\/strong><\/li>\n\n\n\n
          • Thick and strong shank<\/strong><\/li>\n\n\n\n
          • High-torque installation<\/strong><\/li>\n\n\n\n
          • 50mm\u2013300mm available lengths<\/strong><\/li>\n\n\n\n
          • 30mm\u2013180mm minimum threaded lengths<\/strong><\/li>\n\n\n\n
          • Suitable for beams, joists and structural posts<\/li>\n\n\n\n
          • Suitable for fencing, retaining walls and large outdoor gates<\/li>\n\n\n\n
          • Suitable for structural brackets and heavy hardware<\/li>\n\n\n\n
          • Suitable for specified masonry anchoring with an appropriate nylon wall plug<\/li>\n<\/ul>\n\n\n\n

            Frequently Asked Questions<\/h3>\n\n\n\n

            What are M12 x 19mm Coach Screws?<\/h4>\n\n\n\n

            M12 x 19mm Coach Screws are heavy-duty timber fasteners with a hex head, coarse threads, thick shank, and Hot Plate Galvanized finish. They are designed for substantial timber and heavy hardware fastening applications.<\/p>\n\n\n\n

            Are M12 x 19mm Coach Screws also called lag screws?<\/h4>\n\n\n\n

            Yes. Lag screw<\/strong> is a relevant common term for this type of heavy-duty timber fastener. The product identity remains M12 x 19mm Coach Screws.<\/p>\n\n\n\n

            What lengths are available?<\/h4>\n\n\n\n

            The range includes 50mm, 55mm, 60mm, 65mm, 70mm, 75mm, 80mm, 90mm, 100mm, 110mm, 120mm, 130mm, 140mm, 150mm, 160mm, 170mm, 180mm, 190mm, 200mm, 220mm, 240mm, 250mm, 260mm, 280mm, and 300mm<\/strong>.<\/p>\n\n\n\n

            What is the minimum threaded length of the 150mm coach screw?<\/h4>\n\n\n\n

            The 150mm version has a 90mm minimum threaded length<\/strong>.<\/p>\n\n\n\n

            What is the minimum threaded length of the 300mm coach screw?<\/h4>\n\n\n\n

            The 300mm version has a 180mm minimum threaded length<\/strong>.<\/p>\n\n\n\n

            Can M12 coach screws be used for wood?<\/h4>\n\n\n\n

            Yes. The supplied specification describes deep, aggressive coarse threads designed to bite deeply into wood fibres and a thick shank designed to resist snapping under heavy loads.<\/p>\n\n\n\n

            Can these coach screws be used in concrete or brick?<\/h4>\n\n\n\n

            For the specified masonry application, they can be used with an appropriate nylon wall plug<\/strong> for fixing into concrete or brick.<\/p>\n\n\n\n

            What tools can be used to tighten the hex head?<\/h4>\n\n\n\n

            A spanner, socket, or impact driver<\/strong> can be used for high-torque tightening.<\/p>\n\n\n\n

            What finish do these coach screws have?<\/h4>\n\n\n\n

            The specified finish is Hot Plate Galvanized<\/strong>.<\/p>\n\n\n\n

            Are 20mm coach screws available in this range?<\/h4>\n\n\n\n

            No. The supplied M12 range starts at 50mm<\/strong>, so 20mm is not listed as an available length.<\/p>\n\n\n\n

            Are M8, M10 and M14 coach screws the same as M12 coach screws?<\/h4>\n\n\n\n

            No. M8, M10, M12, and M14 represent different size specifications. This product is specifically the M12 x 19mm Coach Screw<\/strong>.<\/p>\n\n\n\n

            M12 x 19mm Coach Screw Checklist<\/h3>\n\n\n\n
              \n
            • Product:<\/strong> M12 x 19mm Coach Screws<\/li>\n\n\n\n
            • Common term:<\/strong> Lag Screws<\/li>\n\n\n\n
            • Head:<\/strong> Hex Head<\/li>\n\n\n\n
            • Finish:<\/strong> Hot Plate Galvanized<\/li>\n\n\n\n
            • Thread:<\/strong> Coarse<\/li>\n\n\n\n
            • Shank:<\/strong> Thick<\/li>\n\n\n\n
            • Length range:<\/strong> 50mm\u2013300mm<\/li>\n\n\n\n
            • Minimum threaded length:<\/strong> 30mm\u2013180mm<\/li>\n\n\n\n
            • Timber uses:<\/strong> Beams, joists, structural posts, fencing, retaining walls and large gates<\/li>\n\n\n\n
            • Hardware uses:<\/strong> Heavy ironmongery, machinery feet and structural brackets<\/li>\n\n\n\n
            • Masonry:<\/strong> Concrete or brick with an appropriate nylon wall plug<\/li>\n\n\n\n
            • Installation:<\/strong> Spanner, socket, or impact driver<\/li>\n\n\n\n
            • Supply:<\/strong> Individual, commercial, bulk and industrial sourcing through CETECH Ghana where applicable
              M12 x 19mm Coach Screws provide a substantial fastening solution for heavy timber construction and hardware attachment. With 25 available lengths from 50mm to 300mm<\/strong>, minimum threaded lengths from 30mm to 180mm<\/strong>, a hex head, coarse threads, thick shank, and Hot Plate Galvanized finish, they provide a broad range of options for heavy-duty timber fixing applications in Ghana.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

              Overall Length Minimum Threaded Length 50mm 30mm 55mm 33mm 60mm 36mm 65mm 39mm 70mm 42mm 75mm 45mm 80mm 48mm 90mm<\/p>\n","protected":false},"featured_media":48156,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[767],"product_tag":[],"class_list":["post-48038","product","type-product","status-publish","has-post-thumbnail","product_cat-screws","first","instock","shipping-taxable","purchasable","product-type-variable"],"yoast_head":"\nM12 x 19mm Coach Screws (Lag Screws) \u2013 Strong Timber Fasteners for Structural Brackets and Heavy Hardware - CETECH Ghana Departmental Hardware Store<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cetechbpa.com\/gh\/buy\/m12-x-19mm-coach-screws-lag-screws-strong-timber-fasteners-for-structural-brackets-and-heavy-hardware\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"M12 x 19mm Coach Screws (Lag Screws) \u2013 Strong Timber Fasteners for Structural Brackets and Heavy Hardware - 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