PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 1/2 in Drive Size
The PROTO J5327MCF is a metric open end crowfoot wrench made from alloy steel with a chrome finish. It features a 1/2 in drive size and a 27 mm head size, designed for use with standard socket drivers.
SKU 3G-OTH-314985
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Product Description
The PROTO J5327MCF is a metric open end crowfoot wrench made from alloy steel with a chrome finish. It features a 1/2 in drive size and a 27 mm head size, designed for use with standard socket drivers.
Frequently Asked Questions
What is a PROTO J5327MCF crowfoot socket wrench used for?
The PROTO J5327MCF is a metric open end crowfoot wrench used to access fasteners in tight spaces where a standard socket or wrench cannot fit. It attaches to a 1/2 in drive ratchet or torque wrench, making it ideal for automotive, hydraulic, and industrial maintenance applications.
What are the specifications of the PROTO J5327MCF crowfoot wrench?
The PROTO J5327MCF is made from alloy steel with a chrome finish. It has a 1/2 in drive size and a 27 mm head size. This metric open end crowfoot wrench is designed for use with standard socket drivers and is part number J5327MCF from PROTO.
Where to buy a PROTO J5327MCF crowfoot wrench worldwide?
3G Electric supplies the PROTO J5327MCF crowfoot socket wrench worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this metric open end crowfoot wrench.
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 hex dimension. For the PROTO J5327MCF, the 27 mm head fits a 27 mm fastener. Ensure the drive size (1/2 in) matches your ratchet or torque wrench. Always verify clearance and torque requirements before use.
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.















