Home Shop Barn Barn Door Hardware Sliding Door Hardware 3/8″ x 3-1/2″ Hex Head Bolt

3/8″ x 3-1/2″ Hex Head Bolt

SKU: 38X3.5HEX Category:

Keep your heavy sliding barn doors safely on their track with the 3/8″ x 3-1/2″ Hex Head Bolt. Acting as a heavy-duty door stopper, this essential piece of hardware prevents your Premium track trolleys and horse stall door from sliding off the end of your 8′ Premium track.

Please note: Sold individually as a replacement part. Compatible with our 3/8″ USS flat washer and 3/8″ lock nut (sold separately).

Compatibility: 3/8″ USS Flat Washer & 3/8″ Lock Nut

Proudly Made in the USA. No imported horse stalls—just American craftsmanship you can trust.

A sliding barn door that rolls too far can easily derail, causing serious damage to your hardware and creating a dangerous hazard for you and your horses. The 3/8″ x 3-1/2″ hex head bolt is a simple but critical safety component designed to act as a secure door stopper at the end of your overhead track system.

Key Features & Benefits

  • Essential Safety: Acts as a heavy-duty door stopper to keep sliding doors from falling off the track.

  • System Compatibility: Designed specifically for use with the RAMM 8′ Premium track system.

  • Hardware Match: Perfectly compatible with a standard 3/8″ USS flat washer and 3/8″ lock nut for a secure installation.

  • Durable Build: Made from high-quality steel to withstand the impact of heavy sliding doors.

Quantity: Sold Individually

Finish: Zinc-Plated

Compatibility: 3/8″ USS Flat Washer & 3/8″ Lock Nut

Shipping: This item ships via USPS or a ground delivery service.

Installation: On the end opposite of the latch, slide the 3/8″ trolley stop washer onto the 3/8” x 3-1/2” hex head bolt, then feed the bolt up from the bottom opening in the track and through the hole in the top of the track. Fasten your hex bolt with the 3/8″ trolley stop lock nut. After your bolt is in place, you can snap in your Premium track end caps to help keep the dirt out of your track system.

Below are links to PDFs of the installation instructions for all of the compatible horse stalls, which you can save and print for referencing:

$1.53

In Stock

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