When installing hammer-driven pins and studs in soft concrete block, the drive pin or stud should be embedded in the concrete for at least 1 1/4" (32 mm)
A Hammer Drive is an equipment which is invented for permanently hooking a fixture to concrete and some types of concrete block with the aid of pins.
Drive pins are often used for fastening plywood to masonry materials, such as concrete.
These are light-duty anchors for lighter load applications in concrete, brick, block, and mortar. They also find use in hanging furring strips and metal brackets.
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