Mutual Screw & Supply

3" Type B Cam & Groove Coupler x Male NPT | Tough-Tite | Aluminum

3" Type B Cam & Groove Coupler x Male NPT | Tough-Tite | Aluminum - Main image
$23.42 $31.23 In stock

This 3" Type B cam & groove coupler is part of the Tough-Tite Basic 8 (camlock) series, manufactured from aluminum. Female cam coupler end with a male NPT threaded port. Connects by hand with no tools required for fast, leak-resistant transfer of materials at low pressure.

Tough-Tite delivers rugged, reinforced, heavier-duty construction that balances strength and value for demanding environments.

  • Brand: Tough-Tite
  • Size: 3"
  • Type: Type B (Coupler x Male NPT)
  • Material: Aluminum
  • Connection: Tool-free cam & groove (camlock)

Note: never use cam & groove fittings for compressed air or steam applications.

Before you pay

Check the method and total at checkout.

When it ships

Allow for processing time as well as the journey to you.

Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

View policy
If you need a refund

Keep your order number and contact the store to start.

Please contact us for the refund processing timeframe before returning an item.

View policy
Delivery costs

Review the cost for your destination and chosen service.

Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

View policy
Returning an item

Check the return conditions before sending anything back.

United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

View policy

Customer Reviews (4.8 / 5 · 5 reviews)

Zoe ★★★★★

The threads on the male NPT side are machined clean, so it screwed onto my pipe without any galling or binding. The cam arms snap shut with a satisfying click, and the whole thing feels light but plenty tough for my transfer rig.

Brian ★★★★★

This coupler is solid and connects by hand with no tools, which saved me a ton of time setting up my dust collection system. The male NPT threads paired perfectly with my existing plumbing.

Hannah V. ★★★★★

I’ve been using this 3-inch aluminum cam coupler for a few weeks now, and the threaded male NPT connection fits perfectly without any leaks. The hand-tightening mechanism works smoothly, saving me time on setup. It’s a solid upgrade from my old steel fittings that kept seizing up.