PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 3/8 in Drive Size, 5/8 in Head Size
The PROTO J4920HFL is an SAE Flare Nut Crowfoot Wrench made of alloy steel with a chrome finish. It features a 3/8-inch drive size, a 5/8-inch head size, and 6 points. This crowfoot socket wrench is designed for use…
SKU 3G-OTH-312542
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Product Description
The PROTO J4920HFL is an SAE Flare Nut Crowfoot Wrench made of alloy steel with a chrome finish. It features a 3/8-inch drive size, a 5/8-inch 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 J4920HFL crowfoot socket wrench used for?
The PROTO J4920HFL is an SAE flare nut crowfoot wrench designed for tightening or loosening flare nuts in industrial applications. Its 6-point, 5/8-inch head grips the nut securely, while the 3/8-inch drive connects to a ratchet or torque wrench for precise control.
What are the specifications of the PROTO J4920HFL crowfoot wrench?
The PROTO J4920HFL is an alloy steel crowfoot socket wrench with a chrome finish. It has a 3/8-inch drive size, a 5/8-inch head size, and 6 points. The manufacturer part number is J4920HFL, and it is designed for SAE flare nuts.
Where to buy the PROTO J4920HFL crowfoot wrench worldwide?
3G Electric supplies the PROTO J4920HFL crowfoot socket wrench worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this alloy steel, chrome-finished tool.
How to select the correct crowfoot wrench for flare nuts?
To select the correct crowfoot wrench, match the head size to the flare nut's hex dimension—here, 5/8 inch. Ensure the drive size (3/8 inch) fits your ratchet or torque wrench. The 6-point design reduces rounding on soft flare nuts. PROTO's alloy steel construction provides durability in industrial settings.
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Common applications for PROTOPROTO 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.













