PARKER 640F-6 Standard Brass 45-Degree Flare Tube Fitting Cap, 3/8 in OD, 10 PK

The Parker 640F-6 is a brass 45-degree flare tube fitting cap used to seal the end of 3/8 in OD tubing in hydraulic, pneumatic, and fuel systems. It meets SAE J512 standards and is commonly applied in industrial equipment, automotive, and refrigeration circuits where a leak-proof closure is required.

The Parker 640F-6 is a standard brass 45-degree flare tube fitting cap for 3/8 in OD tubing, supplied in a 10-pack. It features a flared connection and complies with SAE J512 standards. The manufacturer part number is 640F-6.

3G Electric supplies the genuine Parker 640F-6 flared fitting cap worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source and deliver this fitting across 14 departments, including specialist expertise in combustion, pumps, and controls.

To install the Parker 640F-6, ensure the tubing end is clean and properly flared to a 45-degree angle. Hand-tighten the cap onto the male flare nut, then use a wrench for a final snug turn—avoid over-tightening to prevent brass deformation. Always verify SAE J512 compatibility with your system.