Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
PROTO Adjustable-Hook Spanner Wrench - Adjustable-Hook Spanner Wrenches
PROTOAdjustable-Hook Spanner Wrenches

PROTO Adjustable-Hook Spanner Wrench

The PROTO Spanner Wrench (MPN JC474AB) is an adjustable-hook spanner wrench with a 6-1/4 in size. It has an overall length of 12-1/8 in, a hook thickness of 1/2 in, and a hook depth of 1/4 in. This tool is designed…

SKU 3G-OTH-307551

Brand
PROTO
Item
Adjustable-Hook Spanner Wrench
Part Number
JC474AB
Category
Adjustable-Hook Spanner Wrenches
Available to Order
Also known as:JC474ABPROTO
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

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
JC474AB
Overall Lg
12 1/8 in
Hook Dp
1/4 in
Hook Thick
1/2 in

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 Spanner Wrench (MPN JC474AB) is an adjustable-hook spanner wrench with a 6-1/4 in size. It has an overall length of 12-1/8 in, a hook thickness of 1/2 in, and a hook depth of 1/4 in. This tool is designed for industrial applications requiring precise adjustment of spanner nuts.

Frequently Asked Questions

What is the PROTO Spanner Wrench JC474AB used for?

The PROTO Spanner Wrench JC474AB is an adjustable-hook spanner wrench used for turning spanner nuts in industrial machinery and equipment. It is ideal for maintenance and assembly tasks where precise adjustment of slotted or notched nuts is required, such as in automotive, manufacturing, and heavy equipment applications.

What are the specifications of the PROTO Spanner Wrench JC474AB?

The PROTO Spanner Wrench JC474AB has a size of 6-1/4 in, an overall length of 12-1/8 in, a hook thickness of 1/2 in, and a hook depth of 1/4 in. It is an adjustable-hook type spanner wrench designed for industrial use. The manufacturer part number is JC474AB.

Where to buy the PROTO Spanner Wrench JC474AB worldwide?

You can source the PROTO Spanner Wrench JC474AB 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; we supply this tool to procurement teams and engineers globally.

How to select the right PROTO Spanner Wrench for your application?

To select the right PROTO spanner wrench, match the hook thickness and depth to your spanner nut's slot dimensions. For the JC474AB, the hook thickness is 1/2 in and hook depth is 1/4 in. Ensure the wrench size (6-1/4 in) fits the nut diameter. Always verify the overall length provides adequate leverage for your torque requirements.

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
Not sure this is the right part? Photo-identify it

PROTO Products

3G Electric supplies PROTO adjustable-hook spanner 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

More from PROTO

View all PROTO parts
This adjustable-hook spanner wrench has a 9-3/4 in overall length, 1/2 in hook thickness, and 5/16 in hook depth. It is used for turning or holding nuts, collars, and other round fasteners with notches or holes in maintenance and assembly operations
PROTO
This adjustable-hook spanner wrench has a 9-3/4 in overall length, 1/2 in hook thickness, and 5/16 in hook depth. It is used for turning or holding nuts, collars, and other round fasteners with notches or holes in maintenance and assembly operations

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first