Meet 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.
Why this anchor stands out
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Mushroom head, steel body for a clean, flush finish and durable performance in dense masonry.
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Drill and drive design uses a 3/16 in. drill hole and a hammer to seat the anchor quickly—no masonry screwdrivers required for initial setting.
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Minimum embedment 3/4 in. ensures a solid bite into the base material for reliable load transfer.
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Included screw measures 7/8 in. in length, matching the anchor to deliver a secure, flush installation.
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High/Low thread geometry provides strong gripping action in masonry substrates, helping resist pull-out over time.
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Versatile masonry compatibility suitable for brick, concrete, and hollow block installations.
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Capacity 55—a practical indicator of performance for light- to medium-duty fixtures.
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Convenient 100‑pack boxed for bulk projects and easy storage between jobs.
What you can fasten with this anchor
Ideal 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.
How it works (in plain language)
- Drill a straight 3/16 in. hole to the recommended depth.
- Insert the hammer drive anchor into the hole and tap it in until the head sits flush with the surface.
- Drive in the included 7/8 in. screw to secure your fixture, using steady, even force.
Specification snapshot
- Head Style: Mushroom
- Diameter: 3/16 in.
- Length: 7/8 in.
- Minimum Embedment: 3/4 in.
- Material: Steel
- Thread Type: High/Low
- Required Drill Hole Size: 3/16 in.
- Screw Included: Yes (7/8 in. length)
- Applications: Brick, Concrete, Hollow Block
- Pack Size: 100 anchors (boxed)
- Capacity: 55
Tips for best results
Ensure 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.
Value-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.
