Simpson Anchors
Simpson Strong-Tie ZN25034 (1/4 in. x 3/4 in.) Zinc Nailon Pin-Drive Anchor (100 Pack)
$15.53Unit price /UnavailableBackorder - Ships In 3-7 Days- Sold out
Simpson Anchors
Simpson Strong-Tie STB2-50414 Strong-Bolt (1/2 in. x 4-1/4 in.) Wedge Anchor - Zinc Plated (25 Pack)
$25.58Unit price /Unavailable Simpson Anchors
Simpson ZN25114 Zinc Nailon Pin-Drive Anchor (100 Pack)
$15.81$21.23Unit price /UnavailableVery low stock (2 units)Simpson Anchors
Simpson Strong-Tie ZN25112SS (1/4" x 1-1/2") Zinc Nailon Stainless-Steel Pin-Drive Anchor (100 Pack)
$40.68Unit price /UnavailableBackorder - Ships In 3-7 Days

Simpson Zinc Nailon Anchors
- Zinc Nailon Pin-Drive Anchors: Cost-effective mushroom head anchors for static loads in concrete, CMU, and brick. Quick hammer-set installation expands the anchor body for a secure hold.
- Stainless Steel Nailon Anchors: Type 304 stainless-steel pins provide corrosion resistance for outdoor and wet environments. Same fast pin-drive design with added durability.
- Carbon Steel Nailon Anchors: Zinc-plated with carbon steel pins for reliable fastening in standard indoor and dry applications.
- Mushroom Head Nailon Anchors: Tamper-resistant design ideal for electrical boxes, conduit clips, and fixtures where permanent connections are needed.
Frequently Asked Questions
What makes the head “tamper-resistant”?
What makes the head “tamper-resistant”?
The mushroom head design prevents easy removal once the anchor is fully set, making it difficult to back out without destroying it.
Are Zinc Nailon Anchors reusable?
Are Zinc Nailon Anchors reusable?
No, once driven and expanded, they cannot be reused.
What’s the difference between carbon steel and stainless steel versions?
What’s the difference between carbon steel and stainless steel versions?
Carbon steel pins are zinc-plated for general indoor use, while stainless steel pins offer corrosion resistance for outdoor or wet environments.
Are bulk packs available?
Are bulk packs available?
Yes, here at Total Fastening, we offer bulk quantities for contractors working on high-volume projects.
What temperature range are they rated for?
What temperature range are they rated for?
They perform reliably in typical building temperatures but are not rated for extreme heat or cold applications.
How do I choose the right anchor for my project?
How do I choose the right anchor for my project?
Selection depends on the base material, load requirements, and whether the connection is permanent or removable. For solid concrete, wedge anchors or adhesive anchors work well for structural connections, while concrete screws or sleeve anchors are better for removable or light-duty installations.