{"product_id":"hillman-3-16-in-d-x-7-8-in-l-steel-mushroom-head-hammer-drive-anchor-100-pk","title":"HILLMAN 3\/16 in. D X 7\/8 in. L Steel Mushroom Head Hammer Drive Anchor 100 pk","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Hillman 3\/16 in. D x 7\/8 in. L Steel Mushroom Head Hammer Drive Anchor, a purpose-built masonry fastener designed to deliver dependable hold in brick, concrete, and hollow block. Sold in a boxed 100‑pack with screws included, this combo is ready to tackle multiple projects without constant reordering.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy this anchor stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMushroom head, steel body\u003c\/strong\u003e for a clean, flush finish and durable performance in dense masonry.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDrill and drive design\u003c\/strong\u003e uses a 3\/16 in. drill hole and a hammer to seat the anchor quickly—no masonry screwdrivers required for initial setting.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMinimum embedment 3\/4 in.\u003c\/strong\u003e ensures a solid bite into the base material for reliable load transfer.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIncluded screw\u003c\/strong\u003e measures 7\/8 in. in length, matching the anchor to deliver a secure, flush installation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh\/Low thread\u003c\/strong\u003e geometry provides strong gripping action in masonry substrates, helping resist pull-out over time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile masonry compatibility\u003c\/strong\u003e suitable for brick, concrete, and hollow block installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCapacity 55\u003c\/strong\u003e—a practical indicator of performance for light- to medium-duty fixtures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eConvenient 100‑pack boxed\u003c\/strong\u003e for bulk projects and easy storage between jobs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat you can fasten with this anchor\u003c\/h3\u003e\n\u003cp\u003eIdeal for anchoring medium-duty fixtures to masonry surfaces. Use cases include mounting electrical outlets and boxes, conduit clamps, wall shelves, light fixtures, handrails, and other accessories that require a secure grip in brick, concrete, or hollow block. The mushroom head provides a clean look with a low profile once installed, reducing snag risk and improving appearance on finished surfaces.\u003c\/p\u003e \u003ch3\u003eHow it works (in plain language)\u003c\/h3\u003e\n\u003col\u003e \u003cli\u003eDrill a straight 3\/16 in. hole to the recommended depth.\u003c\/li\u003e \u003cli\u003eInsert the hammer drive anchor into the hole and tap it in until the head sits flush with the surface.\u003c\/li\u003e \u003cli\u003eDrive in the included 7\/8 in. screw to secure your fixture, using steady, even force.\u003c\/li\u003e\n\u003c\/ol\u003e \u003ch3\u003eSpecification snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eHead Style: Mushroom\u003c\/li\u003e \u003cli\u003eDiameter: 3\/16 in.\u003c\/li\u003e \u003cli\u003eLength: 7\/8 in.\u003c\/li\u003e \u003cli\u003eMinimum Embedment: 3\/4 in.\u003c\/li\u003e \u003cli\u003eMaterial: Steel\u003c\/li\u003e \u003cli\u003eThread Type: High\/Low\u003c\/li\u003e \u003cli\u003eRequired Drill Hole Size: 3\/16 in.\u003c\/li\u003e \u003cli\u003eScrew Included: Yes (7\/8 in. length)\u003c\/li\u003e \u003cli\u003eApplications: Brick, Concrete, Hollow Block\u003c\/li\u003e \u003cli\u003ePack Size: 100 anchors (boxed)\u003c\/li\u003e \u003cli\u003eCapacity: 55\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTips for best results\u003c\/h3\u003e\n\u003cp\u003eEnsure the base masonry is sound and free of debris before installation. Use a hammer to seat the anchor fully before tightening with the included screw, and avoid overtightening to maintain the anchor’s grip. This Hillman anchor is designed for masonry applications where a quick, reliable hold is needed without mortar or nuts and bolts.\u003c\/p\u003e \u003cp\u003eValue-packed and purpose-built, this Hillman Hammer Drive Anchor set brings straightforward installation, strong masonry engagement, and a ready-to-use solution for a wide range of fixtures—delivering dependable performance project after project.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Hillman","offers":[{"title":"Default Title","offer_id":52171850285330,"sku":"53884","price":46.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/53884_A.eps_High.jpg?v=1775503195","url":"https:\/\/nationalhardwaregroup.com\/products\/hillman-3-16-in-d-x-7-8-in-l-steel-mushroom-head-hammer-drive-anchor-100-pk","provider":"National Hardware Group","version":"1.0","type":"link"}