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PROTO J4917MCF Metric Open End Crowfoot Wrench, 17 mm, 3/8 in Drive, Chrome - Metric Open End Crowfoot Wrenches
PROTOMetric Open End Crowfoot Wrenches

PROTO J4917MCF Metric Open End Crowfoot Wrench, 17 mm, 3/8 in Drive, Chrome

The PROTO J4917MCF is a metric open end crowfoot wrench made from alloy steel with a chrome finish. It features a 3/8-inch drive size and a 17 mm head size, designed for use with a socket wrench. This tool is…

SKU 3G-OTH-314974

Brand
PROTO
Item
J4917MCF Metric Open End Crowfoot Wrench, 17 mm, 3/8 in Drive, Chrome
Category
Metric Open End Crowfoot Wrenches
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

PROTO
Manufacturer Part Number
J4917MCF
Type
Chrome
Head Size
17 mm
Drive Size
3/8 in

Technical Documents

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

Product Description

The PROTO J4917MCF is a metric open end crowfoot wrench made from alloy steel with a chrome finish. It features a 3/8-inch drive size and a 17 mm head size, designed for use with a socket wrench. This tool is suitable for fastening applications in confined spaces where a standard socket cannot fit.

Frequently Asked Questions

What is the PROTO J4917MCF crowfoot socket wrench used for?

The PROTO J4917MCF is a metric open end crowfoot wrench used for fastening in confined spaces where a standard socket cannot fit. It works with a socket wrench for tightening or loosening nuts and bolts, commonly in automotive, industrial, and mechanical applications.

What are the specifications of the PROTO J4917MCF crowfoot wrench?

The PROTO J4917MCF has a 3/8-inch drive size and a 17 mm head size. It is made from alloy steel with a chrome finish. The manufacturer part number is J4917MCF, and it is a metric open end crowfoot wrench designed for use with a socket wrench.

Where to buy the PROTO J4917MCF crowfoot wrench worldwide?

You can source the PROTO J4917MCF crowfoot wrench through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring the tool reaches your facility reliably.

How to select the correct crowfoot wrench size for a fastener?

To select the correct crowfoot wrench, match the head size to the fastener's nut or bolt dimension. For the PROTO J4917MCF, the 17 mm head fits a 17 mm fastener. Ensure the drive size (3/8 inch) matches your socket wrench. Always verify the fastener size before 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 metric open end 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 3/8 in Drive Size, 13 mm Head Size (MPN J4913MCF)
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PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 3/8 in Drive Size, 13 mm Head Size (MPN J4913MCF)
Metric open end crowfoot wrench with 18 mm head size and 3/8 in drive. Chrome finish. Designed for use with ratchets and torque wrenches to access fasteners in confined spaces
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PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 3/8 in Drive Size, 16 mm Head Size (MPN J4916MCF)
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PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 3/8 in Drive Size, 16 mm Head Size (MPN J4916MCF)
PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 3/8 in Drive Size, 14 mm Head Size (MPN J4914MCF)
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PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 3/8 in Drive Size, 14 mm Head Size (MPN J4914MCF)
PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 3/8 in Drive Size, 19 mm Head Size (MPN J4919MCF)
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PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 3/8 in Drive Size, 19 mm Head Size (MPN J4919MCF)
PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 3/8 in Drive Size, 15 mm Head Size (MPN J4915MCF)
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PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 3/8 in Drive Size, 15 mm Head Size (MPN J4915MCF)

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