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

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

The PROTO J4928CF is an SAE open end crowfoot wrench made from alloy steel with a chrome finish. It features a 3/8 in drive size and a 7/8 in head size.

SKU 3G-OTH-311981

Brand
PROTO
Item
Crowfoot Socket Wrench: Alloy Steel, Chrome, 3/8 in Drive Size
Category
SAE Open End Crowfoot Wrenches
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

PROTO
Manufacturer Part Number
J4928CF
Type
Chrome
Head Size
7/8 in
Drive Size
3/8 in

Technical Documents

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

Product Description

The PROTO J4928CF is an SAE open end crowfoot wrench made from alloy steel with a chrome finish. It features a 3/8 in drive size and a 7/8 in head size.

Frequently Asked Questions

What is the PROTO J4928CF crowfoot socket wrench used for?

The PROTO J4928CF SAE open end crowfoot wrench is used to access fasteners in tight spaces where a standard socket or wrench cannot fit. It is commonly applied in automotive, industrial maintenance, and mechanical repair tasks requiring precise torque application on hydraulic fittings or brake lines.

What are the specifications of the PROTO J4928CF crowfoot wrench?

The PROTO J4928CF is an SAE open end crowfoot wrench made from alloy steel with a chrome finish. It has a 3/8 in drive size and a 7/8 in head size. The chrome plating provides corrosion resistance, while the alloy steel construction ensures durability under repeated use.

Where to buy the PROTO J4928CF crowfoot wrench worldwide?

3G Electric supplies the PROTO J4928CF crowfoot wrench to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for a quote and lead time on this SAE 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 or square dimension. For the PROTO J4928CF, the 7/8 in head fits a 7/8 in fastener. Ensure the drive size (3/8 in) matches your ratchet or torque wrench. Always verify clearance 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 sae 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
This SAE open end crowfoot wrench features a 3/4 in head size and 3/8 in drive size, with a chrome finish. It is designed for use with ratchets and torque wrenches to access fasteners in confined spaces, such as on hydraulic lines or brake systems
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This SAE open end crowfoot wrench features a 3/4 in head size and 3/8 in drive size, with a chrome finish. It is designed for use with ratchets and torque wrenches to access fasteners in confined spaces, such as on hydraulic lines or brake systems
This SAE open end crowfoot wrench from PROTO features a 1 in head size and 3/8 in drive size. Constructed from alloy steel with a chrome finish, it is designed for use with a socket wrench to access fasteners in confined spaces where a standard socket cannot fit
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This SAE open end crowfoot wrench from PROTO features a 1 in head size and 3/8 in drive size. Constructed from alloy steel with a chrome finish, it is designed for use with a socket wrench to access fasteners in confined spaces where a standard socket cannot fit
This SAE open end crowfoot wrench features a 5/8 in head size and 3/8 in drive size. Constructed of alloy steel with a chrome finish, it is designed for use with standard ratchets and torque wrenches. Commonly used to access fasteners in confined spaces where a standard socket or wrench cannot fit
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This SAE open end crowfoot wrench features a 5/8 in head size and 3/8 in drive size. Constructed of alloy steel with a chrome finish, it is designed for use with standard ratchets and torque wrenches. Commonly used to access fasteners in confined spaces where a standard socket or wrench cannot fit
This SAE open end crowfoot wrench from PROTO features a 15/16 in head size and a 3/8 in drive size. It is constructed from alloy steel with a chrome finish. Designed for use with standard sockets, it allows access to fasteners in confined spaces where a standard wrench or socket cannot fit
PROTO
This SAE open end crowfoot wrench from PROTO features a 15/16 in head size and a 3/8 in drive size. It is constructed from alloy steel with a chrome finish. Designed for use with standard sockets, it allows access to fasteners in confined spaces where a standard wrench or socket cannot fit
PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 3/8 in Drive Size, 9/16 in Head Size (MPN J4918CF)
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PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 3/8 in Drive Size, 9/16 in Head Size (MPN J4918CF)
This SAE open end crowfoot wrench has a 7/16 in head size and a 3/8 in drive size. It is made of alloy steel with a chrome finish. Designed for use with standard ratchets and torque wrenches, it allows access to fasteners in confined spaces where a standard socket or wrench cannot fit
PROTO
This SAE open end crowfoot wrench has a 7/16 in head size and a 3/8 in drive size. It is made of alloy steel with a chrome finish. Designed for use with standard ratchets and torque wrenches, it allows access to fasteners in confined spaces where a standard socket or wrench cannot fit

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SAE open end crowfoot wrench with 1/2 in head size and 1/4 in drive size. Constructed of alloy steel with a chrome finish. Designed for use with ratchets and torque wrenches to access fasteners in confined spaces
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This SAE open end crowfoot wrench features a 1 3/16 in head size and 3/8 in drive, with a chrome finish. It is used to access fasteners in confined spaces where a standard socket or wrench cannot fit, attaching to a ratchet or torque wrench for precise torque application
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This SAE open end crowfoot wrench features a 1 3/16 in head size and 3/8 in drive, with a chrome finish. It is used to access fasteners in confined spaces where a standard socket or wrench cannot fit, attaching to a ratchet or torque wrench for precise torque application
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This SAE open end crowfoot wrench features a 3/8 in drive size and a 2 11/16 in head size. It is constructed from alloy steel with a chrome finish. Designed for use with socket wrenches in confined spaces, it allows torque application on fasteners where a standard wrench cannot fit
Chrome-finished alloy steel open end crowfoot wrench with 1 7/8 in head size and 1/2 in square drive. Designed for use with a socket wrench to access fasteners in confined spaces where a standard socket cannot fit
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This SAE open end crowfoot wrench features a 2 1/2 in head size and 1/2 in drive, constructed from alloy steel with a chrome finish. It is used with a socket wrench to access fasteners in confined spaces where standard sockets cannot fit, such as hydraulic lines and brake fittings
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This SAE open end crowfoot wrench is designed for accessing fasteners in confined spaces where standard sockets cannot fit. It attaches to a 3/8 in drive ratchet or torque wrench for precise torque application. The wrench features a chrome finish and a 1 7/8 in head size