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AC PERFORMANCE -6 AN Female Tube Nut and Sleeve Hardline Fitting for 3/8" OD Tubing, Black Aluminum, Pack of 2

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Product details

Management number 231528364 Release Date 2026/06/18 List Price US$5.29 Model Number 231528364
Category

AC PERFORMANCE High-Performance AN Hardline Fitting Set – Built for reliable, leak-proof connections. Manufactured from lightweight 6061-T6 billet aluminum, anodized finish for strength, durability and anti-corrosion. The nut connects alloy hardlines to fittings; the sleeve secures tubing and seals tightly with 37° external flares. Installation: Mount nut and sleeve first, then flare tubing with a 37° flaring tool (professional installation recommended). Package includes 2 complete sets (2 nuts + 2 sleeves). Ideal for automotive, marine, and industrial fluid line applications.

  • Size: 6AN (9/16x18 UNF) tube nut and sleeve set, fits 3/8" outside diameter hardline tubing
  • Material: Manufactured from lightweight 6061-T6 billet aluminum, anodized finish for strength, durability and anti-corrosion
  • Function: The nut enables connection between alloy tubing and fittings; the sleeve secures the tubing to prevent loosening, forming a tight seal with the 37-degree external flare of the tubing.
  • Installation: First install the tube nut and sleeve on the tubing. Then use a 37° flaring tool to flare the end of the aluminum or stainless steel hardline. Professional installation is recommended.
  • Package Content: Comes with 2 tube nuts and 2 sleeves (2 complete sets total)
ASIN B07G4YTZ33
Size 6AN - 3/8"
Color Black
Set Name 2 sets
Brand Name AC PERFORMANCE
Unit Count 1.0 Ounce
Item Weight 10 Grams
Thread Type Unified National Coarse
Manufacturer FOURAGE
Model Number AN818-819-6
Material Type Aluminum
Connector Type Coupling
Exterior Finish Aluminum
Item Dimensions 1.5 x 0.6 x 0.6 inches
Number of Pieces 2
Manufacturer Part Number AN818-819-6

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