{"product_id":"1-4x1-1-4x1-2-double-expansion-anchor-shields-pack-of-100","title":"1\/4x1-1\/4x1\/2 Double Expansion Anchor Shields - Pack of 100","description":"\u003cp\u003eIn this review the focus is on a pack of 100 zinc plated \u003cstrong\u003edouble expansion shield anchors\u003c\/strong\u003e sized for a 1\/4in internal thread and a 1\/2in external diameter. The bottom line: these anchors are best for installers and DIYers who need a reliable mechanical anchor for masonry, brick, concrete or block where a compact anchor with expansion at both ends is required. The reviewer found them straightforward to use and consistently firm when installed to the recommended depth with a 1\/2in drill bit.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e The 1\/4x1-1\/4x1\/2 sizing gives a clear match for common 1\/4in bolts and screws, simplifying fastener selection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Zinc alloy construction balances corrosion resistance and strength for indoor and covered outdoor masonry applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-piece tubular design:\u003c\/strong\u003e The hollow wedge cone and wedge nut create expansion at both ends, improving grip in softer masonry faces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy installation:\u003c\/strong\u003e A single 1\/2in drill hole and standard mechanical screws or bolts are all that is required for installation, reducing time on site.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile application:\u003c\/strong\u003e Although optimized for soft masonry, they also work in harder materials like stone, brick and concrete when set correctly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack quantity:\u003c\/strong\u003e Supplied as a set of 100 which suits larger projects or stocking a tradesperson's toolbox.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThese anchors are aimed at contractors, handymen and experienced DIYers who mount fixtures into masonry and need a repeatable, compact anchor for 1\/4in threaded fasteners. The pack size and simple two-piece style make them suitable for gate fittings, shelving, conduit clips and light structural attachments in brick or block.\u003c\/p\u003e\n\u003cp\u003eThey are less appropriate for very heavy structural loads or where specified structural anchors are required; for critical load-bearing installations or where certified load tables are mandatory, a dedicated structural anchor system should be chosen instead.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGood functionality: expansion at both ends delivers secure holding power in many masonry types.\u003c\/li\u003e\n\u003cli\u003eEasy to install: works with a 1\/2in drill bit and standard mechanical screws or bolts.\u003c\/li\u003e\n\u003cli\u003eQuality feel: zinc alloy finish and two-piece design contribute to consistent performance and durability.\u003c\/li\u003e\n\u003cli\u003eRemoval capability: customers report they can be removed after use when needed, allowing fixture changes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMixed stability reports: while many find them stable, some installations in very soft or irregular masonry can be less secure than expected.\u003c\/li\u003e\n\u003cli\u003eNot a replacement for certified structural anchors in critical load situations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal thread\u003c\/td\u003e\n\u003ctd\u003e1\/4in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e1-1\/4in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal diameter\u003c\/td\u003e\n\u003ctd\u003e1\/2in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrill hole size\u003c\/td\u003e\n\u003ctd\u003e1\/2in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eZinc alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStyle\u003c\/td\u003e\n\u003ctd\u003eTwo-piece tubular shield with hollow wedge cone and wedge nut\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e100 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eFor general masonry fastening where a 1\/4in threaded fastener is required, these double expansion shield anchors represent good value and dependable performance for non-critical loads. They are especially useful for repetitive installations and projects needing a large quantity of anchors, offering easy installation and reliable removal when necessary.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan these anchors be used in concrete?\u003c\/strong\u003e\u003cbr\u003eYes, they can be used in concrete as well as brick, block and stone, but performance depends on correct hole size and installation depth.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat drill bit size do I need?\u003c\/strong\u003e\u003cbr\u003eUse a 1\/2in drill bit to make the recommended hole for these anchors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill they corrode outdoors?\u003c\/strong\u003e\u003cbr\u003eThey are zinc plated zinc alloy which gives moderate corrosion resistance, suitable for covered or occasional outdoor use but not recommended for prolonged exposed marine environments.\u003c\/p\u003e","brand":"Wensilon","offers":[{"title":"Default Title","offer_id":48264757936347,"sku":"B0CN2M5RDH","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/714nGnzaDDL._SL1500.jpg?v=1778244641","url":"https:\/\/gearmusthave.com\/products\/1-4x1-1-4x1-2-double-expansion-anchor-shields-pack-of-100","provider":"GearMustHave","version":"1.0","type":"link"}