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PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 3/8 in Drive Size, 9/16 in Head Size - SAE Flare Nut Crowfoot Wrenches
PROTOSAE Flare Nut Crowfoot Wrenches

PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 3/8 in Drive Size, 9/16 in Head Size

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
Crowfoot Socket Wrench: Alloy Steel, Chrome, 3/8 in Drive Size, 9/16 in Head Size
Category
SAE Flare Nut Crowfoot Wrenches
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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
Automotive assembly — PROTO J72102 impact socket set for fastening lug nuts on production lines
Heavy equipment maintenance — PROTO J3772T flare nut wrench for hydraulic line fittings on excavators
General industrial repair — PROTO J795SA adjustable wrench set for tightening bolts on conveyor systems
Aerospace manufacturing — PROTO J5240A slotted bit socket for adjusting fasteners in confined spaces
Oil and gas pipeline work — PROTO J5438 12-point socket for valve assembly in refineries
Construction site toolkits — PROTO J8179-T500 double box wrench for structural steel bolting

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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