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PROTO J4918HFL SAE Flare Nut Crowfoot Wrench - SAE Flare Nut Crowfoot Wrenches
PROTOSAE Flare Nut Crowfoot Wrenches

PROTO J4918HFL SAE Flare Nut Crowfoot Wrench

The PROTO J4918HFL is an SAE Flare Nut Crowfoot Wrench made of alloy steel with a chrome finish. It features a 3/8 in drive size, a 9/16 in head size, and 6 points. This crowfoot socket wrench is designed for use…

SKU 3G-OTH-312563

Brand
PROTO
Item
J4918HFL SAE Flare Nut Crowfoot Wrench
Part Number
J4918HFL
Category
SAE Flare Nut Crowfoot Wrenches
Available to Order
Also known as:J4918HFLPROTO
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Technical Specifications

PROTO
Manufacturer Part Number
J4918HFL
Type
Chrome
Points
6
Head Size
9/16 in
Drive Size
3/8 in

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PROTO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PROTO J4918HFL is an SAE Flare Nut Crowfoot Wrench made of alloy steel with a chrome finish. It features a 3/8 in drive size, a 9/16 in head size, and 6 points. This crowfoot socket wrench is designed for use with flare nuts in industrial applications.

Frequently Asked Questions

What is the PROTO J4918HFL crowfoot socket wrench used for?

The PROTO J4918HFL SAE Flare Nut Crowfoot Wrench is designed for tightening or loosening flare nuts in industrial applications, such as hydraulic systems and fuel lines. Its 6-point, 9/16 in head grips the nut securely, while the 3/8 in drive connects to a ratchet or torque wrench for access in tight spaces.

What are the specifications of the PROTO J4918HFL crowfoot wrench?

The PROTO J4918HFL is an SAE Flare Nut Crowfoot Wrench made of alloy steel with a chrome finish. It has a 3/8 in drive size, a 9/16 in head size, and 6 points. The manufacturer part number is J4918HFL. This tool is built for durability and corrosion resistance in demanding industrial environments.

Where to buy the PROTO J4918HFL crowfoot wrench worldwide?

You can source the PROTO J4918HFL crowfoot socket wrench through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply PROTO tools to procurement teams and maintenance professionals internationally.

How to select the correct crowfoot wrench for flare nuts?

To select the correct crowfoot wrench, match the head size to the flare nut dimension—here, 9/16 in—and ensure the drive size (3/8 in) fits your ratchet. Choose a 6-point design for a secure grip on hex nuts. The PROTO J4918HFL's alloy steel and chrome finish provide strength and rust resistance for repeated industrial use.

Used in

Common applications for PROTO
Industrial maintenance — PROTO J6014CXCERT micrometer torque wrench for tightening fasteners to 50–250 ft-lb with tether capability.
Assembly operations — PROTO J6345A electronic torque wrench for 5–50 ft-lb control with audible and visual indicators.
Plumbing and mechanical — PROTO J812HD straight pipe wrench with 2 in jaw capacity for gripping and turning pipes.
Precision fastening — PROTO J61929 multi-bit screw and nut driver kit with 26 alloy steel bits for assembly and maintenance.
Tool organization — PROTO JUC3743-3SG heavy-duty utility cart with drawers, power strip, and padlock for shop floor use.
Metric fastener service — PROTO JSCVM-20SB 20-piece ratcheting combination wrench set covering 6 mm to 32 mm.
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PROTO Products

3G Electric supplies PROTO sae flare nut crowfoot wrenches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This SAE flare nut crowfoot wrench is designed for tightening or loosening flare nuts in confined spaces where a standard socket cannot fit. It features a 1/2 in drive, 1 3/4 in head size, and 12-point configuration. The chrome finish provides corrosion resistance. Commonly used in automotive, hydraulic, and refrigeration applications requiring precise torque on tubing connections
PROTO
This SAE flare nut crowfoot wrench is designed for tightening or loosening flare nuts in confined spaces where a standard socket cannot fit. It features a 1/2 in drive, 1 3/4 in head size, and 12-point configuration. The chrome finish provides corrosion resistance. Commonly used in automotive, hydraulic, and refrigeration applications requiring precise torque on tubing connections

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