MIDWEST FASTENER CORP
MIDWEST FASTENER CORP 66566 Brass Coarse Thread Bleeder Caps 10PK
Pack of 10 brass coarse-thread bleeder caps with 3/8"-16 threads for HVAC systems
- ColorTransparent
- Brass construction resists corrosion for long service life
- Coarse 16 thread fits standard 3/8 inch bleeder valves
- Ten caps per pack covers multiple service jobs
- Transparent colour allows quick visual inspection of fluid
- Prop 65 warning informs safe handling and compliance
Brass Bleeder Caps for HVAC Systems
This pack contains ten brass coarse-thread bleeder caps sized 3/8"-16 x 7/16". They are designed for use in HVAC control applications where reliable sealing of bleed ports is required. The brass construction provides corrosion resistance in typical heating and cooling environments.
Integration into Service Work
The caps thread directly onto compatible bleed ports without additional tools beyond a standard wrench. Each cap frees up the port for future maintenance while preventing debris ingress and fluid loss. A pack of ten supports multiple service calls or a complete system refresh.
Suitability and Limitations
Technicians servicing HVAC units with 3/8"-16 coarse-thread ports will find these caps a direct fit. Buyers needing a different thread pitch, diameter, or material should look elsewhere. The product carries a California Proposition 65 warning for chemicals known to cause cancer and reproductive harm.
Highlights
- Brass construction resists corrosion for long service life
- Coarse 16 thread fits standard 3/8 inch bleeder valves
- Ten caps per pack covers multiple service jobs
- Transparent colour allows quick visual inspection of fluid
- Prop 65 warning informs safe handling and compliance
Specifications
| Brand | MIDWEST FASTENER |
|---|---|
| Color | Transparent |
Questions about this item
How many bleeder caps come in the pack?
The package contains 10 brass coarse-thread bleeder caps for HVAC service work.
What thread specification do these caps use?
Each cap fits a 3/8"-16 thread, matching standard coarse-thread bleeder valves on many systems.
What else is required to install these caps on a system?
You need a compatible 3/8"-16 bleeder valve on the equipment to accept the coarse-thread caps.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.
