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PROTO J712LA Automatic Locking Adjustable Wrench - Automatic Locking Adjustable Wrenches
PROTOAutomatic Locking Adjustable Wrenches

PROTO J712LA Automatic Locking Adjustable Wrench

The PROTO J712LA is an automatic locking adjustable wrench made from alloy steel with a chrome finish. It has an overall length of 12 1/8 inches and a jaw capacity of 1 19/32 inches.

SKU 3G-OTH-321446

Brand
PROTO
Item
J712LA Automatic Locking Adjustable Wrench
Part Number
J712LA
Category
Automatic Locking Adjustable Wrenches
Available to Order
Also known as:J712LAPROTO
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Local office
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Phone
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Technical Specifications

PROTO
Manufacturer Part Number
J712LA
Type
Chrome
Overall Lg
12 1/8 in
Jaw Capacity
1 19/32 in

Technical Documents

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

Product Description

The PROTO J712LA is an automatic locking adjustable wrench made from alloy steel with a chrome finish. It has an overall length of 12 1/8 inches and a jaw capacity of 1 19/32 inches.

Frequently Asked Questions

What is the PROTO J712LA adjustable wrench used for?

The PROTO J712LA automatic locking adjustable wrench is used for gripping and turning fasteners in industrial maintenance, automotive repair, and mechanical assembly. Its automatic locking mechanism secures the jaw setting to prevent slippage, making it suitable for repetitive or high-torque applications where consistent grip is critical.

What are the specifications of the PROTO J712LA adjustable wrench?

The PROTO J712LA is an automatic locking adjustable wrench made from alloy steel with a chrome finish. It has an overall length of 12 1/8 inches and a jaw capacity of 1 19/32 inches. The manufacturer part number is J712LA. These specs define its size and material for heavy-duty use.

Where to buy the PROTO J712LA adjustable wrench worldwide?

You can source the PROTO J712LA adjustable 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; we supply genuine PROTO tools to industrial buyers internationally.

How to maintain the PROTO J712LA adjustable wrench?

To maintain the PROTO J712LA, clean the chrome finish with a dry cloth after use to prevent corrosion. Periodically apply light machine oil to the adjustment mechanism and locking gear to ensure smooth operation. Avoid using the wrench beyond its rated jaw capacity of 1 19/32 inches to prevent damage.

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.
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PROTO Products

3G Electric supplies PROTO automatic locking adjustable wrenches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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