PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 3/8 in Drive Size
The PROTO J4910MCF 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 10 mm head size, designed for use with standard ratchets and torque wrenches.
SKU 3G-OTH-314994
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Product Description
The PROTO J4910MCF 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 10 mm head size, designed for use with standard ratchets and torque wrenches.
Frequently Asked Questions
What is the PROTO J4910MCF crowfoot socket wrench used for?
The PROTO J4910MCF is a metric open end crowfoot wrench used to access fasteners in tight spaces where a standard socket cannot fit. It is commonly applied in automotive, industrial, and mechanical maintenance for torqueing or loosening nuts and bolts with a ratchet or torque wrench.
What are the specifications of the PROTO J4910MCF crowfoot wrench?
The PROTO J4910MCF is made from alloy steel with a chrome finish. It has a 3/8-inch drive size and a 10 mm head size. This metric open end crowfoot wrench is designed for use with standard ratchets and torque wrenches, providing reliable access in confined spaces.
Where to buy the PROTO J4910MCF crowfoot wrench worldwide?
You can source the PROTO J4910MCF crowfoot wrench worldwide through 3G Electric. As a global industrial equipment distributor since 1990, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact 3G Electric for availability and lead time.
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 J4910MCF, the 10 mm head fits a 10 mm fastener. Ensure the drive size (3/8 inch) matches your ratchet or torque wrench. Always verify clearance and torque requirements before use.
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Common applications for PROTOPROTO 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.















