Simpson Anchors
Simpson Strong-Tie EZAC37238 (3/8" x 2-3/8") Easy-Set Pin-Drive Expansion Anchor (50 Pack)
$93.87Unit price /UnavailableBackorder - Ships In 3-7 DaysSimpson Anchors
Simpson Strong-Tie EZAC37312 (3/8" x 3-1/2") Easy-Set Pin-Drive Expansion Anchor (50 Pack)
$105.60Unit price /UnavailableBackorder - Ships In 3-7 Days

Simpson Strong-Tie Pin-Drives
Simpson Strong-Tie Hammer Drive Pin Anchors are designed for reliable fastening in concrete and grouted masonry, making them a trusted choice for medium- to heavy-duty applications. Built with an integrated nut and washer, these anchors simplify installation while ensuring a secure and lasting connection through expansion. Their hammer-drive design allows for quick, straightforward setup, making them suitable for both structural and general construction use.
Engineered from durable steel and finished with corrosion-resistant coatings, these anchors provide strength and longevity in demanding environments. Whether securing fixtures, supports, or equipment, Simpson Strong-Tie Hammer Drive Pin Anchors deliver dependable holding power and efficiency, helping professionals complete jobs with confidence and consistency.
Frequently Asked Questions
What are Hammer Drive Pin Anchors used for?
What are Hammer Drive Pin Anchors used for?
These anchors are designed for fastening into solid concrete or grout-filled block. They’re commonly used to secure fixtures, equipment, supports, and other components in medium- to heavy-duty applications.
How do Hammer Drive Pin Anchors work?
How do Hammer Drive Pin Anchors work?
They use an expansion mechanism. After drilling a properly sized hole, the anchor is inserted and the center pin is hammered in. This drives the expansion segment outward, locking the anchor securely into the base material.
Can these anchors be used in hollow block?
Can these anchors be used in hollow block?
Hammer Drive Pin Anchors are intended for solid materials like concrete or grouted masonry. They may not achieve reliable holding strength in hollow block, where specialized anchors are recommended.
Are the anchors reusable?
Are the anchors reusable?
No. Once set, Hammer Drive Pin Anchors are not removable or reusable. Attempting to reuse them compromises performance and load capacity.
What’s the difference between a hammer drive pin anchor and a nail drive anchor?
What’s the difference between a hammer drive pin anchor and a nail drive anchor?
While both involve driving a pin or nail to set expansion, hammer drive anchors typically include an integrated nut and washer for added convenience and higher load capacity.
How do these compare to wedge anchors?
How do these compare to wedge anchors?
Hammer Drive Pin Anchors are quicker to install and well-suited for many medium- and heavy-duty uses, while wedge anchors are often preferred for maximum load capacity or when removability is needed.