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PROTO Standard-Head Dial Torque Wrench - Standard-Head Dial Torque Wrenches
PROTOStandard-Head Dial Torque Wrenches

PROTO Standard-Head Dial Torque Wrench

The PROTO Dial Torque Wrench is a standard-head dial torque wrench with a 1/2 in drive size, model J6121F. It features a memory needle and a torque range of 5 to 24 m-kg (35 to 175 ft-lb), with an overall length of…

SKU 3G-OTH-285664

Brand
PROTO
Item
Standard-Head Dial Torque Wrench
Part Number
J6121F
Category
Standard-Head Dial Torque Wrenches
Available to Order
Also known as:J6121FPROTO
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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
J6121F
Type
35 to 175 ft-lb/5 to 24 m-kg
Overall Lg
21 1/2 in

Technical Documents

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

Product Description

The PROTO Dial Torque Wrench is a standard-head dial torque wrench with a 1/2 in drive size, model J6121F. It features a memory needle and a torque range of 5 to 24 m-kg (35 to 175 ft-lb), with an overall length of 21 1/2 in.

Frequently Asked Questions

What is the PROTO J6121F dial torque wrench used for?

The PROTO J6121F dial torque wrench is used for precision tightening of fasteners in automotive, industrial, and maintenance applications. Its memory needle captures peak torque readings, making it ideal for quality control and assembly tasks where accurate torque application is critical.

What are the specifications of the PROTO J6121F dial torque wrench?

The PROTO J6121F is a standard-head dial torque wrench with a 1/2 in drive size. It has a torque range of 35 to 175 ft-lb (5 to 24 m-kg) and an overall length of 21 1/2 in. It features a memory needle to retain peak torque readings for verification.

Where to buy the PROTO J6121F dial torque wrench worldwide?

You can source the PROTO J6121F dial torque 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 a quote tailored to your location.

How to maintain a PROTO dial torque wrench?

To maintain a PROTO dial torque wrench, store it in its case at the lowest torque setting to preserve spring accuracy. Avoid dropping or exceeding the maximum torque range. Periodically calibrate the wrench per manufacturer guidelines to ensure consistent, reliable readings.

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 standard-head dial torque wrenches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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