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PROTO J4912HFL SAE Flare Nut Crowfoot Wrench - SAE Flare Nut Crowfoot Wrenches
PROTOSAE Flare Nut Crowfoot Wrenches

PROTO J4912HFL SAE Flare Nut Crowfoot Wrench

The PROTO J4912HFL is an SAE Flare Nut Crowfoot Wrench made from alloy steel with a chrome finish. It features a 3/8-inch drive size, a 3/8-inch head size, and 6 points. This crowfoot socket wrench is designed for…

SKU 3G-OTH-312538

Brand
PROTO
Item
J4912HFL SAE Flare Nut Crowfoot Wrench
Part Number
J4912HFL
Category
SAE Flare Nut Crowfoot Wrenches
Available to Order
Also known as:J4912HFLPROTO
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

PROTO
Manufacturer Part Number
J4912HFL
Type
Chrome
Points
6
Head Size
3/8 in
Drive Size
3/8 in

Technical Documents

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

Product Description

The PROTO J4912HFL is an SAE Flare Nut Crowfoot Wrench made from alloy steel with a chrome finish. It features a 3/8-inch drive size, a 3/8-inch head size, and 6 points. This crowfoot socket wrench is designed for use with flare nuts.

Frequently Asked Questions

What is the PROTO J4912HFL crowfoot socket wrench used for?

The PROTO J4912HFL is an SAE flare nut crowfoot wrench designed for tightening or loosening flare nuts in hydraulic, fuel, and brake line systems. Its 6-point, 3/8-inch head grips the nut securely, while the 3/8-inch drive connects to a ratchet or torque wrench for access in tight spaces.

What are the specifications of the PROTO J4912HFL crowfoot wrench?

The PROTO J4912HFL is made from alloy steel with a chrome finish. It has a 3/8-inch drive size, a 3/8-inch head size, and 6 points. The manufacturer part number is J4912HFL. This SAE flare nut crowfoot wrench is built for durability and corrosion resistance in professional automotive and industrial applications.

Where to buy the PROTO J4912HFL crowfoot socket wrench worldwide?

3G Electric supplies the PROTO J4912HFL crowfoot socket wrench worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this PROTO tool to meet your procurement needs.

How to select the correct crowfoot wrench for flare nuts?

To select the correct crowfoot wrench, match the head size and drive size to your flare nut and ratchet. The PROTO J4912HFL has a 3/8-inch head and 3/8-inch drive, suitable for SAE flare nuts. Ensure the wrench has 6 points for a secure grip and is made from alloy steel with a chrome finish for strength and corrosion resistance.

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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More from PROTO

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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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