Midwest Fasteners 66566 3/8"-16 x 7/16" Brass Coarse Thread Bleeder Cap

Midwest Fasteners 66566 3/8"-16 x 7/16" Brass Coarse Thread Bleeder Cap

The Midwest Fasteners 66566 is a 3/8"-16 x 7/16" brass coarse thread bleeder cap built for techs and fabricators who need a reliable, corrosion-resistant cap for bleed points and threaded brass fittings. Machined from solid brass with a 3/8"-16 coarse thread, this cap seats securely onto matching 3/8"-16 threaded ports and is sold Each, so you can stock exactly the quantity your job requires without committing to a full box. Brass construction means it resists corrosion in damp or outdoor service conditions far better than plain steel, making it a dependable choice for repeat use on equipment, fittings, and assemblies that call for a 3/8"-16 coarse thread cap.

Key Features

• Size: 3/8"-16 thread x 7/16" length, sized to fit standard 3/8" brass fitting applications.
• Material: Solid brass construction for corrosion resistance and long service life in wet or exposed environments.
• Thread: 3/8"-16 coarse thread for straightforward hand-threading onto matching ports.
• Type: Bleeder cap designed to seal a threaded bleed or test port when not in active use.
• Package: Sold Each, letting you buy the exact count needed for a repair or small production run.

Technical Specifications

• Product Material: Brass
• Product Size: 3/8"
• Package: Each

Typical Applications

• Capping 3/8"-16 threaded bleed or test ports on brass fittings and assemblies
• Sealing unused threaded brass ports against dirt and moisture intrusion
• Maintenance and repair work on equipment using 3/8" brass fitting hardware
• Replacement of lost or damaged brass bleeder caps on existing assemblies

Why Midwest Fasteners?

Midwest Fasteners supplies solid brass hardware with consistent 3/8"-16 coarse thread sizing, so this bleeder cap threads on cleanly every time without hunting for a match. The brass material delivers the corrosion resistance professionals expect for fittings exposed to moisture, and selling the part Each keeps restocking simple for shops that just need a cap or two rather than a full box.