# Bag Of 100 Anti-Theft Drive Rivets To Attach Traffic Signs To Square Sign Posts

**SKU:** VCR221  

**Manufacturer Product Number:** VCR221

**Manufacturer:** Inc


**Price:** $169.25 USD each

**Return window:** 45 days

**Product URL:** https://www.trafficsafetystore.com/shop/anti-theft-sign-rivets-bag-of-100/VCR221

**Product Image:** https://media.trafficsafetystore.com/i/anti-theft-sign-rivets-bag-of-100-hip-roll-up-sign-mutcd.png



**This product is on sale!**

**Category:** [Traffic Signs & Sign Stands](https://www.trafficsafetystore.com/shop/category/traffic-signs.md)  

**Subcategory:** [Sign Posts & Accessories](https://www.trafficsafetystore.com/shop/subcategory/sign-posts.md)

**Product Group:** [Anti-Theft Sign Rivets](https://www.trafficsafetystore.com/shop/groupedproduct/sign-rivets-for-square-sign-posts.md)

## Product Features
| Feature | Selection |
|---|---|
| # of Rivets Per Bag | Bag of 100 |

## Quick Facts
- Prevent theft of traffic signs with the use of flush, drive rivets
- Used to attach traffic signs to square sign posts
- Grip range .205" - .330"
- Simply position and drive with a hammer to complete installation
- Choose between bags of 100 drive rivets & 100 black nylon washers or bags of 10 drive rivets & 10 black nylon washers per bag

## Product Description
**Square Post Drive Rivet – VCR221 (Jumbo Head Aluminum, 1" O.D.)**

Secure your signage the fast, tamper-resistant way with the bag of 100 **VCR221 Square Post Drive Rivets** from **TrafficSafetyStore**. Designed specifically for attaching metal traffic and parking signs to square posts, this jumbo-head aluminum drive rivet installs with a simple hammer strike and sits flush for a clean, vandal-resistant finish.

## Key Features & Benefits

- **Purpose-built for square posts:** Works with square posts that have 7/16" holes on 1" centers for quick, consistent installs.
- **Jumbo 1" O.D. aluminum head:** Broad bearing surface protects sign faces and helps resist pull-through.
- **Grip range .205"–.330":** Reliable hold across common sign + post thickness combinations.
- **Includes nylon washer:** One rivet and one washer per unit for a complete attachment point.
- **Fast, tamper-resistant install:** Drive with a hammer; the flush head design helps deter removal and keeps hardware low-profile.

## Ideal Applications

- Parking and traffic sign mounting on square posts
- Municipal, campus, and commercial facilities
- Field crews needing quick, consistent, low-profile hardware

## Specifications

- **Item:** VCR221 Drive Rivet (Aluminum)
- **Head O.D.:** 1" (jumbo)
- **Body Width:** 3/8"
- **Grip Range:** .205" – .330"
- **Includes:** One rivet + one washer

Outfit your sign installs with the dependable, contractor-preferred **VCR221 drive rivet** from **TrafficSafetyStore**—built for speed, strength, and a professional finish that lasts.

* * *

**Installing the VCR221 Jumbo Head Drive Rivet**

1. **Position the Sign:** Line up the mounting holes on your sign with the corresponding holes in the square post at the desired height.
2. **Add the Washer:** Place the nylon washer over the hole on the front of the sign.
3. **Insert the Rivet:** Set the Jumbo Head Drive Rivet into the washer, ensuring the thicker portion of the washer fits snugly into the hole.
4. **Secure the Rivet:** Strike the rivet’s center pin with a hammer until it sits flush with the head and the rivet expands inside the post for a tight, permanent hold.




## Related Guides for VCR221
| Article |
|---|
| https://www.trafficsafetystore.com/blog/product-spotlight-vandal-resistant-sign-rivets-for-square-posts/ |



Last Updated: 2026-09-02T22:02:05.3701207Z