{"title":"Internal Threaded Anchors","description":"\u003cp\u003eOur collection of heavy-duty internal threaded anchors provides a versatile and flush-fitting solution for permanent fixings in solid concrete and masonry. Primarily featuring \"Drop-in Anchors,\" these fixings allow for the easy insertion and removal of bolts or threaded rods, making them ideal for overhead pipework, ducting, and suspended ceilings. Once set with a manual punch, the internal thread remains fixed in the substrate, offering high-strength support without any protruding studs.\u003c\/p\u003e\n\u003cp\u003eAvailable in high-quality Zinc Plated and Stainless Steel finishes, these anchors ensure long-lasting durability for structural and mechanical installations. For projects requiring a clean look, we recommend our Lipped Drop-in Anchors, which prevent the anchor from disappearing too deep into the drill hole. For standard heavy-duty applications, our \u003ca href=\"https:\/\/www.electrosw.co.uk\/collections\/internal-threaded-anchors\/products\/drop-in-wedge-anchors-zinc-plated\" title=\"Zinc plated drop in wedge anchors\"\u003eZinc Plated Drop In Wedge Anchor\u003c\/a\u003e is a popular, reliable choice.\u003c\/p\u003e\n\u003cp\u003eNeed a fixing that threads directly into the material instead? Explore our \u003ca href=\"https:\/\/www.electrosw.co.uk\/collections\/ankerbolts\" title=\"Ankerbolts Collection| Self tapping concrete screws\"\u003eAnkerbolt Collection\u003c\/a\u003e for self-tapping options.\u003c\/p\u003e","products":[{"product_id":"drop-in-wedge-anchors-zinc-plated","title":"Drop In Wedge Anchors Zinc Plated","description":"\u003ch3\u003eThe Smart Way to Suspend Indoor Loads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eWhen bolting down heavy indoor machinery or temporary warehouse barriers, traditional stud anchors leave permanent metal rods protruding from the floor if you ever move the equipment.\u003c\/p\u003e\n\u003cp\u003eThese deformation-controlled anchors solve this by creating a permanent, heavy-duty threaded socket perfectly flush with your concrete surface. You get incredible flexibility to bolt and unbolt fixtures as needed, keeping your floors completely flat and safe.\u003c\/p\u003e\n\u003ch3\u003eFoolproof Depth Setting\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eOne of the biggest headaches with drop-in anchors is pushing them too far down a deep hole, making it impossible for your bolt to reach the thread.\u003c\/p\u003e\n\u003cp\u003eThese anchors are specifically engineered to set accurately independent of hole depth. Once inserted and struck with a punch, they lock into place instantly, meaning they will not get lost inside deeply drilled concrete.\u003c\/p\u003e\n\u003ch3\u003eReliable Indoor Durability\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eBuilt strictly for dry internal environments, the Zinc and Yellow Plated (ZYP) finish offers a clean, professional look.\u003c\/p\u003e\n\u003cp\u003eIt features a minimum 5µm protective coating. This provides excellent everyday resistance against standard indoor workshop wear, keeping your anchors solid and reliable.\u003c\/p\u003e\n\u003ch3\u003eCertified Fire Safety\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eWhen suspending overhead electrical and mechanical services, structural integrity during an emergency is absolutely critical.\u003c\/p\u003e\n\u003cp\u003eThese anchors carry a formally tested Reaction to Fire Class A1 rating. Whether you are an M\u0026amp;E engineer hanging heavy ductwork or a contractor securing internal scaffold rings, you can trust these fixings to perform safely when it matters most.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInternally threaded socket for standard metric bolts and threaded rods.\u003c\/li\u003e\n\u003cli\u003eDeformation-controlled expansion for a massive mechanical grip.\u003c\/li\u003e\n\u003cli\u003eSets independently of hole depth to prevent over-insertion.\u003c\/li\u003e\n\u003cli\u003eZinc and Yellow Plated (ZYP) finish to a minimum of 5µm thickness.\u003c\/li\u003e\n\u003cli\u003eReaction to Fire Class A1 certified for structural safety.\u003c\/li\u003e\n\u003cli\u003eDesigned exclusively for solid, non-cracked concrete (C20\/25 to C50\/60).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"JCP","offers":[{"title":"M6","offer_id":49701805293881,"sku":"DSM6","price":0.1,"currency_code":"GBP","in_stock":true},{"title":"M8","offer_id":49701805326649,"sku":"DSM8","price":0.23,"currency_code":"GBP","in_stock":true},{"title":"M10","offer_id":49701805359417,"sku":"DSM10","price":0.41,"currency_code":"GBP","in_stock":true},{"title":"M12","offer_id":49701805392185,"sku":"DSM12","price":0.74,"currency_code":"GBP","in_stock":true},{"title":"M16","offer_id":49701805424953,"sku":"DSM16","price":1.38,"currency_code":"GBP","in_stock":true},{"title":"M20","offer_id":49701805457721,"sku":"DSM20","price":1.76,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/8658\/1049\/files\/JCP-Drop-In-Anchors-ZYP-768x768.jpg?v=1781264952"},{"product_id":"stop-drill-bit-for-drop-in-anchors","title":"Stop Drill Bit For Drop In Wedge Anchors","description":"\u003cp\u003eIf you are looking for a reliable and easy way to install drop-in anchors, you need a stop drill bit. A stop drill bit ensures that you drill the correct hole depth for your drop-in anchors, reducing the risk of hitting rebar or over drilling. It has a collar that stops the drill when it reaches the desired depth, so you don’t have to worry about measuring or marking the hole. This stop drill bit is made of high-quality steel and has a SDS Plus shank that fits all SDS Plus hammers. It is ideal for installing drop-in anchors in concrete, brick, stone, and other masonry materials.\u003c\/p\u003e\n\u003cp\u003eDrop-in anchors are a type of expansion anchor that are commonly used to fasten threaded rods, bolts, or screws into concrete. They are also known as flush anchors or internal threaded anchors. They have a cylindrical body with an internal thread and a cone-shaped plug at the bottom. To install them, you need to drill a hole with the same diameter as the anchor, insert the anchor into the hole, and then use a setting tool to drive the plug into the anchor body. This creates a strong and secure connection between the anchor and the concrete.\u003c\/p\u003e\n\u003cp\u003eDrop-in anchors are suitable for applications that require high load capacity, such as hanging pipes, ducts, sprinklers, cable trays, and more. They can also be used for temporary or removable installations, as they can be unscrewed from the anchor body. However, they are not recommended for overhead or vibratory loads, as they may loosen over time.\u003c\/p\u003e\n\u003cp\u003eTo ensure the best performance of your drop-in anchors, you need to use the right stop drill bit and setting tool for your anchor size. At Electro South West, we offer a range of stop drill bits and setting tools for different drop-in anchor sizes. You can find them on our website under the category of Heavy Duty Anchors.\u003c\/p\u003e\n\u003ctable class=\"range-data-table w-auto mx-auto\" style=\"width: 100%; height: 98px;\"\u003e\n\u003cthead class=\"\"\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003cth scope=\"col\" class=\"text-sm font-medium text-gray-900 border-gray-400 border-r text-center align-top p-0 md:min-w-[280px]\" style=\"text-align: center; width: 18.6549%; height: 19.6px;\"\u003e\n\u003ch4\u003e\u003cspan class=\"inline-block text-center mx-3\"\u003ePart Number\u003c\/span\u003e\u003c\/h4\u003e\n\u003c\/th\u003e\n\u003cth scope=\"col\" class=\"text-sm font-medium text-gray-900 border-gray-400 border-r last:border-r-0 text-center align-top p-0 md:min-w-[280px]\" style=\"width: 19.7168%; height: 19.6px;\"\u003e\n\u003ch4 class=\"title-container mx-3 mb-5 flex flex-col\" style=\"text-align: center;\"\u003e\n\u003cspan class=\"inline-block font-medium text-center mb-2\"\u003eDiameter\u003c\/span\u003e \u003cspan class=\"font-normal font-helvetica-neue\"\u003e mm \u003c\/span\u003e\n\u003c\/h4\u003e\n\u003c\/th\u003e\n\u003cth scope=\"col\" class=\"text-sm font-medium text-gray-900 border-gray-400 border-r last:border-r-0 text-center align-top p-0 md:min-w-[280px]\" style=\"width: 29.295%; height: 19.6px;\"\u003e\n\u003ch4 class=\"title-container mx-3 mb-5 flex flex-col\" style=\"text-align: center;\"\u003e\n\u003cspan class=\"inline-block font-medium text-center mb-2\"\u003eWorking Length\u003c\/span\u003e \u003cspan class=\"font-normal font-helvetica-neue\"\u003e mm \u003c\/span\u003e\n\u003c\/h4\u003e\n\u003c\/th\u003e\n\u003cth scope=\"col\" class=\"text-sm font-medium text-gray-900 border-gray-400 border-r last:border-r-0 text-center align-top p-0 md:min-w-[280px]\" style=\"width: 27.3775%; height: 19.6px;\"\u003e\n\u003ch4 class=\"title-container mx-3 mb-5 flex flex-col\" style=\"text-align: center;\"\u003e\n\u003cspan class=\"inline-block font-medium text-center mb-2\"\u003eOverall Length\u003c\/span\u003e \u003cspan class=\"font-normal font-helvetica-neue\"\u003e mm \u003c\/span\u003e\n\u003c\/h4\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr class=\"\" style=\"height: 19.6px;\"\u003e\n\u003ctd class=\"mx-8 whitespace-nowrap text-sm text-center font-bold text-jcpprimary border-gray-400 border-b border-r border-t\" style=\"text-align: center; width: 18.6549%; height: 19.6px;\"\u003e\u003cspan class=\"inline-block py-4\"\u003eSD10025\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"mx-8 p-1.5 text-sm text-gray-900 text-center font-light whitespace-nowrap border-gray-400 border-b border-r border-t last:border-r-0\" style=\"text-align: center; width: 19.7168%; height: 19.6px;\"\u003e\u003cspan class=\"inline-block\"\u003e10\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"mx-8 p-1.5 text-sm text-gray-900 text-center font-light whitespace-nowrap border-gray-400 border-b border-r border-t last:border-r-0\" style=\"text-align: center; width: 29.295%; height: 19.6px;\"\u003e\u003cspan class=\"inline-block\"\u003e25\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"mx-8 p-1.5 text-sm text-gray-900 text-center font-light whitespace-nowrap border-gray-400 border-b border-r border-t last:border-r-0\" style=\"text-align: center; width: 27.3775%; height: 19.6px;\"\u003e\u003cspan class=\"inline-block\"\u003e110\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"\" style=\"height: 19.6px;\"\u003e\n\u003ctd class=\"mx-8 whitespace-nowrap text-sm text-center font-bold text-jcpprimary border-gray-400 border-b border-r border-t\" style=\"text-align: center; width: 18.6549%; height: 19.6px;\"\u003e\u003cspan class=\"inline-block py-4\"\u003eSD10030\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"mx-8 p-1.5 text-sm text-gray-900 text-center font-light whitespace-nowrap border-gray-400 border-b border-r border-t last:border-r-0\" style=\"text-align: center; width: 19.7168%; height: 19.6px;\"\u003e\u003cspan class=\"inline-block\"\u003e10\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"mx-8 p-1.5 text-sm text-gray-900 text-center font-light whitespace-nowrap border-gray-400 border-b border-r border-t last:border-r-0\" style=\"text-align: center; width: 29.295%; height: 19.6px;\"\u003e\u003cspan class=\"inline-block\"\u003e30\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"mx-8 p-1.5 text-sm text-gray-900 text-center font-light whitespace-nowrap border-gray-400 border-b border-r border-t last:border-r-0\" style=\"text-align: center; width: 27.3775%; height: 19.6px;\"\u003e\u003cspan class=\"inline-block\"\u003e110\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"\" style=\"height: 19.6px;\"\u003e\n\u003ctd class=\"mx-8 whitespace-nowrap text-sm text-center font-bold text-jcpprimary border-gray-400 border-b border-r border-t\" style=\"text-align: center; width: 18.6549%; height: 19.6px;\"\u003e\u003cspan class=\"inline-block py-4\"\u003eSD12025\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"mx-8 p-1.5 text-sm text-gray-900 text-center font-light whitespace-nowrap border-gray-400 border-b border-r border-t last:border-r-0\" style=\"text-align: center; width: 19.7168%; height: 19.6px;\"\u003e\u003cspan class=\"inline-block\"\u003e12\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"mx-8 p-1.5 text-sm text-gray-900 text-center font-light whitespace-nowrap border-gray-400 border-b border-r border-t last:border-r-0\" style=\"text-align: center; width: 29.295%; height: 19.6px;\"\u003e\u003cspan class=\"inline-block\"\u003e25\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"mx-8 p-1.5 text-sm text-gray-900 text-center font-light whitespace-nowrap border-gray-400 border-b border-r border-t last:border-r-0\" style=\"text-align: center; width: 27.3775%; height: 19.6px;\"\u003e\u003cspan class=\"inline-block\"\u003e110\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"\" style=\"height: 19.6px;\"\u003e\n\u003ctd class=\"mx-8 whitespace-nowrap text-sm text-center font-bold text-jcpprimary border-gray-400 border-b border-r border-t\" style=\"width: 18.6549%; height: 19.6px; text-align: center;\"\u003e\u003cspan class=\"inline-block py-4\"\u003eSD12030\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"mx-8 p-1.5 text-sm text-gray-900 text-center font-light whitespace-nowrap border-gray-400 border-b border-r border-t last:border-r-0\" style=\"width: 19.7168%; height: 19.6px; text-align: center;\"\u003e\u003cspan class=\"inline-block\"\u003e12\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"mx-8 p-1.5 text-sm text-gray-900 text-center font-light whitespace-nowrap border-gray-400 border-b border-r border-t last:border-r-0\" style=\"width: 29.295%; height: 19.6px; text-align: center;\"\u003e\u003cspan class=\"inline-block\"\u003e30\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"mx-8 p-1.5 text-sm text-gray-900 text-center font-light whitespace-nowrap border-gray-400 border-b border-r border-t last:border-r-0\" style=\"width: 27.3775%; height: 19.6px; text-align: center;\"\u003e\u003cspan class=\"inline-block\"\u003e110\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!----\u003e","brand":"JCP","offers":[{"title":"10 x 25mm","offer_id":49720203346233,"sku":"SD10025","price":3.08,"currency_code":"GBP","in_stock":true},{"title":"10 x 30mm","offer_id":49720203379001,"sku":"SD10030","price":2.9,"currency_code":"GBP","in_stock":true},{"title":"12 x 25mm","offer_id":49720203411769,"sku":"SD12025","price":4.76,"currency_code":"GBP","in_stock":true},{"title":"12 x 30mm","offer_id":49720203444537,"sku":"SD12030","price":3.35,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/8658\/1049\/files\/Stop-Drill-Bit-For-Drop-In-Wedge-Anchors-Electro-South-West-Ltd-47524268.jpg?v=1737489525"},{"product_id":"eta-drop-in-wedge-anchors-stainless-steel-a4-316","title":"ETA Drop In Wedge Anchors Stainless Steel A4-316","description":"\u003ch3\u003eUnbeatable Marine-Grade Durability\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eWhen you are suspending mechanical services outside or setting anchor points near the coast, standard zinc won't survive. Coastal salt, rain, and pollution quickly destroy inferior metals.\u003c\/p\u003e\n\u003cp\u003eThese drop-in anchors are manufactured from premium A4-316 stainless steel. This marine-grade alloy provides unbeatable corrosion resistance, giving you the practical advantage of a maintenance-free, lifetime hold in the harshest environments.\u003c\/p\u003e\n\u003ch3\u003eFlexible, Flush-Fitting Design\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eTraditional stud anchors leave dangerous metal rods protruding from the ground if you remove the fixture. These deformation-controlled anchors solve that problem completely.\u003c\/p\u003e\n\u003cp\u003eThey sit completely flush within the concrete, providing a permanent threaded socket. You get the emotional benefit of complete flexibility—easily bolting down and removing equipment without leaving hazardous tripping points behind.\u003c\/p\u003e\n\u003ch3\u003eCertified Safety and Strength\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eCommercial and structural installations require guaranteed reliability. Manufactured in Europe, these anchors carry ETAG 001-6 approval for multiple non-structural applications.\u003c\/p\u003e\n\u003cp\u003eThey perform exceptionally well in both cracked and non-cracked concrete (C20\/25 to C50\/60). You also get the added assurance of tested fire-resistant loading, ensuring your suspended overhead services stay secure during emergencies.\u003c\/p\u003e\n\u003ch3\u003eProfessional Installation\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eTo guarantee the correct deformation-controlled expansion, these anchors require a dedicated setting punch. Once struck, the internal wedge expands the base forcefully against the concrete walls.\u003c\/p\u003e\n\u003cp\u003eThis provides an aggressive, anti-spin mechanical lock. Whether you are suspending heavy threaded rods for external HVAC or securing outdoor staging, you can trust this anchor to perform flawlessly.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eManufactured in Europe from marine-grade A4-316 stainless steel.\u003c\/li\u003e\n\u003cli\u003eDeformation-controlled expansion mechanism for a rock-solid hold.\u003c\/li\u003e\n\u003cli\u003eProvides a permanent, flush-fitting internal female thread.\u003c\/li\u003e\n\u003cli\u003eApproved for both solid cracked and non-cracked concrete (C20\/25 to C50\/60).\u003c\/li\u003e\n\u003cli\u003eCompliant with ETAG 001-6 for multiple non-structural applications.\u003c\/li\u003e\n\u003cli\u003eTested and formally certified for fire-resistant loading scenarios.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JCP","offers":[{"title":"M6","offer_id":55566390034808,"sku":"DSM6SS","price":1.09,"currency_code":"GBP","in_stock":true},{"title":"M8","offer_id":55566390067576,"sku":"DSM8SS","price":1.31,"currency_code":"GBP","in_stock":true},{"title":"M10","offer_id":55566390100344,"sku":"DSM10SS","price":0.73,"currency_code":"GBP","in_stock":true},{"title":"M12","offer_id":55566390133112,"sku":"DSM12SS","price":2.95,"currency_code":"GBP","in_stock":false},{"title":"M16","offer_id":55566390165880,"sku":"DSM16SS","price":8.14,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/8658\/1049\/files\/JCP-ETA-Drop-In-Anchors-A4-Stainless-Steel-768x768.jpg?v=1781093172"},{"product_id":"drop-in-wedge-anchor-setting-punches","title":"Drop In Wedge Anchor Setting Punches","description":"","brand":"JCP","offers":[{"title":"M6","offer_id":55579224736120,"sku":"DSM6SP","price":7.39,"currency_code":"GBP","in_stock":true},{"title":"M8","offer_id":55579224768888,"sku":"DZSP08","price":4.75,"currency_code":"GBP","in_stock":true},{"title":"M10","offer_id":55579224801656,"sku":"DZSP10","price":6.77,"currency_code":"GBP","in_stock":true},{"title":"M12","offer_id":55579224834424,"sku":"DZSP12","price":1.38,"currency_code":"GBP","in_stock":true},{"title":"M16 - Without hand guard","offer_id":55579224867192,"sku":"DZSP16","price":6.6,"currency_code":"GBP","in_stock":true},{"title":"M20 - Without hand guard","offer_id":55579224899960,"sku":"DZSP20","price":7.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/8658\/1049\/files\/Drop-In-Anchor-Tool-with-Hand-Guard-768x768.jpg?v=1781093367"}],"url":"https:\/\/www.electrosw.co.uk\/collections\/internal-threaded-anchors.oembed","provider":"Electro South West Ltd","version":"1.0","type":"link"}