Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
PROTO J712A Adjustable Wrench - General Purpose Adjustable Wrenches
PROTOGeneral Purpose Adjustable Wrenches

PROTO J712A Adjustable Wrench

The PROTO Adjustable Wrench (MPN J712A) is a general-purpose adjustable wrench made of alloy steel with a chrome finish. It has a 12-inch overall length and a 1 9/16-inch jaw capacity, featuring a plain grip.

SKU 3G-OTH-322156

Brand
PROTO
Item
J712A Adjustable Wrench
Part Number
J712A
Category
General Purpose Adjustable Wrenches
Available to Order
Also known as:J712APROTO
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.
EXW Singapore
Collect or forward from our office
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
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

PROTO
Manufacturer Part Number
J712A
Type
Chrome, Plain Grip
Overall Lg
12 in
Jaw Capacity
1 9/16 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 Adjustable Wrench (MPN J712A) is a general-purpose adjustable wrench made of alloy steel with a chrome finish. It has a 12-inch overall length and a 1 9/16-inch jaw capacity, featuring a plain grip.

Frequently Asked Questions

What is the PROTO J712A adjustable wrench used for?

The PROTO J712A adjustable wrench is a general-purpose tool for tightening or loosening nuts and bolts. Its 1 9/16-inch jaw capacity and 12-inch length suit industrial maintenance, plumbing, and mechanical work where a single wrench must fit multiple fastener sizes.

What are the specifications of the PROTO J712A adjustable wrench?

The PROTO J712A adjustable wrench is made of alloy steel with a chrome finish. It has a 12-inch overall length, a 1 9/16-inch jaw capacity, and a plain grip. The manufacturer part number is J712A.

Where to buy the PROTO J712A adjustable wrench worldwide?

3G Electric supplies the PROTO J712A adjustable wrench worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source genuine PROTO tools for global industrial customers.

How to maintain the PROTO J712A adjustable wrench?

To maintain the PROTO J712A adjustable wrench, clean it after use with a dry cloth to prevent corrosion. Apply light oil to the adjustment mechanism periodically. Store in a dry environment. Avoid using the wrench as a hammer to preserve jaw alignment and chrome finish.

Used in

Common applications for PROTO
Industrial maintenance — PROTO J6014CXCERT micrometer torque wrench for tightening fasteners to 50–250 ft-lb with tether capability.
Assembly operations — PROTO J6345A electronic torque wrench for 5–50 ft-lb control with audible and visual indicators.
Plumbing and mechanical — PROTO J812HD straight pipe wrench with 2 in jaw capacity for gripping and turning pipes.
Precision fastening — PROTO J61929 multi-bit screw and nut driver kit with 26 alloy steel bits for assembly and maintenance.
Tool organization — PROTO JUC3743-3SG heavy-duty utility cart with drawers, power strip, and padlock for shop floor use.
Metric fastener service — PROTO JSCVM-20SB 20-piece ratcheting combination wrench set covering 6 mm to 32 mm.
Not sure this is the right part? Photo-identify it→

PROTO Products

3G Electric supplies PROTO general purpose adjustable 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 wrench is constructed from alloy steel with a chrome finish. It has an overall length of 15 5/32 inches and a jaw capacity of 2 1/16 inches. Suitable for tightening or loosening nuts and bolts in applications where a fixed-size wrench is not practical
PROTO
This adjustable wrench is constructed from alloy steel with a chrome finish. It has an overall length of 15 5/32 inches and a jaw capacity of 2 1/16 inches. Suitable for tightening or loosening nuts and bolts in applications where a fixed-size wrench is not practical

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first