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PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 1/2 in Drive Size, 1 3/4 in Head Size - SAE Flare Nut Crowfoot Wrenches
PROTOSAE Flare Nut Crowfoot Wrenches

PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 1/2 in Drive Size, 1 3/4 in Head Size

The PROTO J5356FL is an SAE Flare Nut Crowfoot Wrench made from alloy steel with a chrome finish. It features a 1/2 in drive size, a 1 3/4 in head size, and 12 points.

SKU 3G-OTH-312543

Brand
PROTO
Item
Crowfoot Socket Wrench: Alloy Steel, Chrome, 1/2 in Drive Size, 1 3/4 in Head Size
Category
SAE Flare Nut Crowfoot Wrenches
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

PROTO
Manufacturer Part Number
J5356FL
Type
Chrome
Points
12
Head Size
1 3/4 in
Drive Size
1/2 in

Technical Documents

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

Product Description

The PROTO J5356FL is an SAE Flare Nut Crowfoot Wrench made from alloy steel with a chrome finish. It features a 1/2 in drive size, a 1 3/4 in head size, and 12 points.

Frequently Asked Questions

What is a PROTO J5356FL crowfoot socket wrench used for?

The PROTO J5356FL is an SAE flare nut crowfoot wrench designed for tightening or loosening flare nuts in confined spaces where a standard socket cannot fit. It is commonly used in automotive, hydraulic, and refrigeration applications requiring precise torque on tubing connections.

What are the specifications of the PROTO J5356FL crowfoot wrench?

The PROTO J5356FL has a 1/2 in drive size, a 1 3/4 in head size, and 12 points. It is made from alloy steel with a chrome finish. The manufacturer part number is J5356FL. This SAE flare nut crowfoot wrench is built for durability and corrosion resistance.

Where to buy a PROTO J5356FL crowfoot socket wrench worldwide?

3G Electric supplies the PROTO J5356FL crowfoot socket wrench worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. As a global industrial solutions provider, we source genuine PROTO tools for your maintenance needs.

How to select the correct crowfoot wrench size for a flare nut?

To select the correct crowfoot wrench, match the head size to the flare nut's hex dimension. For the PROTO J5356FL, the head size is 1 3/4 in. Ensure the drive size (1/2 in) matches your torque wrench or ratchet. Always verify the nut type (SAE) and point count (12) for proper engagement.

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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