We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 3/8 in Drive Size - Metric Open End Crowfoot Wrenches
PROTOMetric Open End Crowfoot Wrenches

PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 3/8 in Drive Size

The PROTO J4912MCF 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 12 mm head size, designed for use with a socket wrench. This tool is…

SKU 3G-OTH-315014

Brand
PROTO
Item
Crowfoot Socket Wrench: Alloy Steel, Chrome, 3/8 in Drive Size
Category
Metric Open End Crowfoot Wrenches
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

PROTO
Manufacturer Part Number
J4912MCF
Type
Chrome
Head Size
12 mm
Drive Size
3/8 in
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The PROTO J4912MCF 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 12 mm head size, designed for use with a socket wrench. This tool is suitable for accessing fasteners in tight spaces where a standard socket cannot fit.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the PROTO J4912MCF crowfoot socket wrench used for?

The PROTO J4912MCF is a metric open end crowfoot wrench used to access fasteners in tight spaces where a standard socket cannot fit. It is designed for use with a socket wrench, making it ideal for automotive, industrial, and maintenance applications requiring precise torque in confined areas.

What are the specifications of the PROTO J4912MCF crowfoot socket wrench?

The PROTO J4912MCF is made from alloy steel with a chrome finish. It has a 3/8-inch drive size and a 12 mm head size. The manufacturer part number is J4912MCF. This metric open end crowfoot wrench is designed for use with a socket wrench to access fasteners in tight spaces.

Where to buy the PROTO J4912MCF crowfoot socket wrench worldwide?

You can source the PROTO J4912MCF crowfoot socket 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 on this PROTO tool.

How to select the correct crowfoot socket wrench size?

To select the correct crowfoot socket wrench, match the drive size to your socket wrench (e.g., 3/8-inch) and the head size to the fastener (e.g., 12 mm). The PROTO J4912MCF is a metric open end design for tight spaces. Always verify the fastener type and torque requirements 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 3/8 in Drive Size, 13 mm Head Size (MPN J4913MCF). Key specifications — attr309661: Alloy Steel; attr309662: Chrome; attr324934: PROTO.
PROTO
PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 3/8 in Drive Size, 13 mm Head Size (MPN J4913MCF). Key specifications — attr309661: Alloy Steel; attr309662: Chrome; attr324934: PROTO.
PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 3/8 in Drive Size, 16 mm Head Size (MPN J4916MCF). Key specifications — attr309661: Alloy Steel; attr309662: Chrome; attr324934: PROTO.
PROTO
PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 3/8 in Drive Size, 16 mm Head Size (MPN J4916MCF). Key specifications — attr309661: Alloy Steel; attr309662: Chrome; attr324934: PROTO.
PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 3/8 in Drive Size, 10 mm Head Size (MPN J4910MCF). Key specifications — attr309661: Alloy Steel; attr309662: Chrome; attr324934: PROTO.
PROTO
PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 3/8 in Drive Size, 10 mm Head Size (MPN J4910MCF). Key specifications — attr309661: Alloy Steel; attr309662: Chrome; attr324934: PROTO.
PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 3/8 in Drive Size, 11 mm Head Size (MPN J4911MCF). Key specifications — attr309661: Alloy Steel; attr309662: Chrome; attr324934: PROTO.
PROTO
PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 3/8 in Drive Size, 11 mm Head Size (MPN J4911MCF). Key specifications — attr309661: Alloy Steel; attr309662: Chrome; attr324934: PROTO.
PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 3/8 in Drive Size, 18 mm Head Size (MPN J4918MCF). Key specifications — attr309661: Alloy Steel; attr309662: Chrome; attr324934: PROTO.
PROTO
PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 3/8 in Drive Size, 18 mm Head Size (MPN J4918MCF). Key specifications — attr309661: Alloy Steel; attr309662: Chrome; attr324934: PROTO.
PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 3/8 in Drive Size, 17 mm Head Size (MPN J4917MCF). Key specifications — attr309661: Alloy Steel; attr309662: Chrome; attr324934: PROTO.
PROTO
PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 3/8 in Drive Size, 17 mm Head Size (MPN J4917MCF). Key specifications — attr309661: Alloy Steel; attr309662: Chrome; attr324934: PROTO.

More from PROTO

View all PROTO parts
PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 3/8 in Drive Size, 23 mm Head Size (MPN J4923MCF). Key specifications — attr309661: Alloy Steel; attr309662: Chrome; attr324934: PROTO.
PROTO
PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 3/8 in Drive Size, 23 mm Head Size (MPN J4923MCF). Key specifications — attr309661: Alloy Steel; attr309662: Chrome; attr324934: PROTO.
PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 1/2 in Drive Size, 27 mm Head Size (MPN J5327MCF). Key specifications — attr309661: Alloy Steel; attr309662: Chrome; attr324934: PROTO.
PROTO
PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 1/2 in Drive Size, 27 mm Head Size (MPN J5327MCF). Key specifications — attr309661: Alloy Steel; attr309662: Chrome; attr324934: PROTO.
PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 1/4 in Drive Size, 13 mm Head Size (MPN J4713MCF). Key specifications — attr309661: Alloy Steel; attr309662: Chrome; attr324934: PROTO.
PROTO
PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 1/4 in Drive Size, 13 mm Head Size (MPN J4713MCF). Key specifications — attr309661: Alloy Steel; attr309662: Chrome; attr324934: PROTO.
PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 3/8 in Drive Size, 15 mm Head Size (MPN J4915MCF). Key specifications — attr309661: Alloy Steel; attr309662: Chrome; attr324934: PROTO.
PROTO
PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 3/8 in Drive Size, 15 mm Head Size (MPN J4915MCF). Key specifications — attr309661: Alloy Steel; attr309662: Chrome; attr324934: PROTO.
PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 1/4 in Drive Size, 10 mm Head Size (MPN J4710MCF). Key specifications — attr309661: Alloy Steel; attr309662: Chrome; attr324934: PROTO.
PROTO
PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 1/4 in Drive Size, 10 mm Head Size (MPN J4710MCF). Key specifications — attr309661: Alloy Steel; attr309662: Chrome; attr324934: PROTO.
PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 3/8 in Drive Size, 19 mm Head Size (MPN J4919MCF). Key specifications — attr309661: Alloy Steel; attr309662: Chrome; attr324934: PROTO.
PROTO
PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 3/8 in Drive Size, 19 mm Head Size (MPN J4919MCF). Key specifications — attr309661: Alloy Steel; attr309662: Chrome; attr324934: PROTO.
PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 1/4 in Drive Size, 12 mm Head Size (MPN J4712MCF). Key specifications — attr309661: Alloy Steel; attr309662: Chrome; attr324934: PROTO.
PROTO
PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 1/4 in Drive Size, 12 mm Head Size (MPN J4712MCF). Key specifications — attr309661: Alloy Steel; attr309662: Chrome; attr324934: PROTO.
PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 3/8 in Drive Size, 14 mm Head Size (MPN J4914MCF). Key specifications — attr309661: Alloy Steel; attr309662: Chrome; attr324934: PROTO.
PROTO
PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 3/8 in Drive Size, 14 mm Head Size (MPN J4914MCF). Key specifications — attr309661: Alloy Steel; attr309662: Chrome; attr324934: PROTO.