A perspective studio shot of the Crescent CCFWS0N 10-piece SAE flare nut crowfoot wrench set organized on a professional red socket rail, featuring a full polish chrome finish for industrial durability.
The front-facing retail packaging for the Crescent CCFWS0N 10-piece crowfoot wrench set, highlighting the 3/8 inch drive, 6-point flare nut design, and Crestoloy alloy steel construction for professional technicians.
An action photo of a Crescent 6-point flare nut crowfoot wrench being used with an extension to access a recessed hex bolt in a cramped engine compartment, demonstrating the tool's specialized utility in restricted spaces.
A professional technician using a Crescent CCFWS0N crowfoot wrench to tighten a bolt deep inside a mechanical assembly with tight vertical clearance, showcasing the tool's precision fit and mirror-like chrome finish.
A perspective studio shot of the Crescent CCFWS0N 10-piece SAE flare nut crowfoot wrench set organized on a professional red socket rail, featuring a full polish chrome finish for industrial durability.
A perspective studio shot of the Crescent CCFWS0N 10-piece SAE flare nut crowfoot wrench set organized on a professional red socket rail, featuring a full polish chrome finish for industrial durability.
The front-facing retail packaging for the Crescent CCFWS0N 10-piece crowfoot wrench set, highlighting the 3/8 inch drive, 6-point flare nut design, and Crestoloy alloy steel construction for professional technicians.
An action photo of a Crescent 6-point flare nut crowfoot wrench being used with an extension to access a recessed hex bolt in a cramped engine compartment, demonstrating the tool's specialized utility in restricted spaces.
A professional technician using a Crescent CCFWS0N crowfoot wrench to tighten a bolt deep inside a mechanical assembly with tight vertical clearance, showcasing the tool's precision fit and mirror-like chrome finish.
A perspective studio shot of the Crescent CCFWS0N 10-piece SAE flare nut crowfoot wrench set organized on a professional red socket rail, featuring a full polish chrome finish for industrial durability.
Crescent

Crescent CCFWS0N 10 Piece 3/8 Drive 6 Point SAE Flare Nut Crowfoot Wrench Set 3/8 to 1 Inch Alloy Steel For Tight Hydraulic Fittings

In stock
SKU: CCFWS0N
$49.95 USD

Description
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6-Point Flare Nut Crowfoot Set for High-Torque Access in Restricted Line Applications

The Crescent CCFWS0N 10-Piece 3/8-Inch Drive 6-Point SAE Flare Nut Crowfoot Wrench Set is a specialized industrial-grade hand tool system engineered for loosening and tightening line fasteners in deeply restricted spaces where traditional combination wrenches cannot maneuver. Forged from heat-treated Crestoloy alloy steel, these open-sided 6-point hex drive tools provide crucial access to work around obstructions on complex fluid paths. The specialized flare nut geometry envelopes hex fittings to distribute rotational load forces evenly across soft-metal connections, significantly mitigating the risk of component distortion. Finished in a rust-resistant full polish chrome plating that allows for effortless grease cleanup, this compact socket-rail assembly satisfies rigorous ASME and ANSI engineering specifications.

Best Used For:

  • Hydraulic and Fuel Line Service: Accessing and turning threaded fittings on hydraulic connections, fuel delivery networks, and high-pressure fluid lines.
  • Brake System Adjustments: Turning master cylinder connections, bleed valves, and anti-lock brake system modules without slipping.
  • Soft Metal Fastener Protection: Delivering secure, high-torque leverage over low-tensile fasteners manufactured from brass, aluminum, or copper.

Key Performance & Safety Features

  • 6-Point Hex Head Design: Maximizes face-to-face surface contact on hex nuts to provide superior load distribution and prevent component rounding.
  • Crestoloy Alloy Steel: Heat-treated and specially formulated industrial steel alloy offers exceptional structural durability under heavy load pressures.
  • Full Polish Chrome Plating: Mirror-smooth finish provides an advanced barrier against moisture corrosion and simplifies post-job oil removal.
  • Soft Material Optimization: Engineered specifically to protect delicate, low-density flare nuts against edge deformation during high-torque rotations.
  • Organized Storage Rail: Supplied with a heavy-duty storage socket rail to maintain systematic tool layout and rapid size selection on the job site.

What's Included

  • (1) 3/8" Drive 3/8" Flare Nut Crowfoot Wrench
  • (1) 3/8" Drive 7/16" Flare Nut Crowfoot Wrench
  • (1) 3/8" Drive 1/2" Flare Nut Crowfoot Wrench
  • (1) 3/8" Drive 9/16" Flare Nut Crowfoot Wrench
  • (1) 3/8" Drive 5/8" Flare Nut Crowfoot Wrench
  • (1) 3/8" Drive 11/16" Flare Nut Crowfoot Wrench
  • (1) 3/8" Drive 3/4" Flare Nut Crowfoot Wrench
  • (1) 3/8" Drive 13/16" Flare Nut Crowfoot Wrench
  • (1) 3/8" Drive 7/8" Flare Nut Crowfoot Wrench
  • (1) 3/8" Drive 1" Flare Nut Crowfoot Wrench
  • (1) Professional Grade Storage Socket Rail

Technical Specifications

Specification Parameter Technical Value
Brand Crescent
Model Number CCFWS0N
Set Piece Count 10 Pieces
Drive Tang Size 3/8 Inch
Measurement Type SAE (Standard)
Drive Type Flare Nut (6-Point)
Material Crestoloy Alloy Steel
Finish Full Polish Chrome
Size Range 3/8" to 1"
Catalog Weight 1.65 lbs
Standards Compliance ASME/ANSI Meets or Exceeds
Warranty Full Lifetime

Pro-Tip: Always use a manual torque wrench or a breaker bar positioned at a perfect 90-degree angle to the crowfoot drive tang slot to guarantee precise rotational force without changing your effective leverage calculation during safety-critical automotive line service.