Aeroflow Performance -6AN to 5/16″ Barb Bulkhead Fitting, Black

Ensure reliable, unrestricted flow in your custom plumbing setup with the Aeroflow Performance -6AN to 5/16″ (8mm) Barb Bulkhead Fitting. Designed specifically for high-performance automotive applications, this premium bulkhead fitting is ideal for use with fuel cells, bespoke fabricated tanks, or for adding a breather to your rocker cover.

Crafted from premium black billet aluminium, this fitting features a specially designed radiused inlet to guarantee smooth, high-volume fluid transfer without restriction. Whether you are installing a drain on a custom plastic or metal tank, or upgrading your vehicle’s fuel delivery system, this Aeroflow fitting delivers a secure, leak-free seal you can rely on.

For complete ease of installation, every bulkhead fitting is supplied with two durable PTFE washers and a heavy-duty bulkhead nut.

Key Features & Specifications:

• Size: Male -6AN thread to 8mm (5/16″) Barb

• Material: Precision-machined billet aluminium for maximum durability and weight saving

• Hole Size: Designed to perfectly suit a 14.2mm (9/16”) bulkhead hole

• Maximum Thickness: Compatible with panel/tank materials up to 6mm (1/4″) thick

• Dimensions: Bulkhead nut outer diameter (O.D.) is 22mm; Overall fitting length is 55mm

• Hardware Included: Supplied complete with 1x bulkhead nut and 2x PTFE sealing washers

• Versatile Applications: Ideal for fuel cells, rocker cover breathers, catch cans, and custom drain setups

• SKU: AF927-06-05BLK

Since 2010, Aeroflow Performance Products has grown to design and manufacture close to 11,000 exceptional quality products. Fittings and hoses, fuel system components, air and oil filters, oil systems, silicone hoses, fabricated tanks, alternators, workshop tools and much more. As a company, they have tried to lead the way for the Performance enthusiast.