PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 1/2 in Drive Size
The PROTO J5320MCF is a metric open end crowfoot wrench made from alloy steel with a chrome finish. It features a 1/2-inch drive size and a 20 mm head size, designed for use with standard ratchets and torque wrenches.
SKU 3G-OTH-315019
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Product Description
The PROTO J5320MCF is a metric open end crowfoot wrench made from alloy steel with a chrome finish. It features a 1/2-inch drive size and a 20 mm head size, designed for use with standard ratchets and torque wrenches.
Frequently Asked Questions
What is the PROTO J5320MCF crowfoot socket wrench used for?
The PROTO J5320MCF is a metric open end crowfoot wrench used to access fasteners in tight spaces where a standard socket or wrench cannot fit. It is commonly used in automotive, industrial, and mechanical applications with a ratchet or torque wrench for precise tightening.
What are the specifications of the PROTO J5320MCF crowfoot wrench?
The PROTO J5320MCF has a 1/2-inch drive size and a 20 mm head size. It is made from alloy steel with a chrome finish. The manufacturer part number is J5320MCF. This metric open end crowfoot wrench is designed for use with standard ratchets and torque wrenches.
Where to buy the PROTO J5320MCF crowfoot wrench worldwide?
You can source the PROTO J5320MCF crowfoot wrench through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us 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 J5320MCF, the 20 mm head fits 20 mm fasteners. Ensure the drive size (1/2 inch) matches your ratchet or torque wrench. Always verify clearance in the work area.
Used in
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.















