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 J6121NMF Standard-Head Dial Torque Wrench - Standard-Head Dial Torque Wrenches
PROTOStandard-Head Dial Torque Wrenches

PROTO J6121NMF 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 J6121NMF. It features a torque range of 50 to 250 N-m (35 to 175 ft-lb) and includes a Memory Needle for indicating…

SKU 3G-OTH-285660

Brand
PROTO
Item
J6121NMF Standard-Head Dial Torque Wrench
Part Number
J6121NMF
Category
Standard-Head Dial Torque Wrenches
Available to Order
Also known as:J6121NMFPROTO
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
J6121NMF
Type
35 to 175 ft-lb/50 to 250 N-m
Overall Lg
21 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 Dial Torque Wrench is a standard-head dial torque wrench with a 1/2 in drive size, model J6121NMF. It features a torque range of 50 to 250 N-m (35 to 175 ft-lb) and includes a Memory Needle for indicating peak torque. The wrench has an overall length of 21 1/2 inches.

Frequently Asked Questions

What is the PROTO Dial Torque Wrench used for?

The PROTO Dial Torque Wrench is used for precision tightening of fasteners in automotive, industrial, and mechanical applications. Its dial indicator and memory needle allow technicians to apply and verify torque settings accurately, ensuring joint integrity and safety.

What are the specifications of the PROTO Dial Torque Wrench J6121NMF?

The PROTO J6121NMF is a standard-head dial torque wrench with a 1/2 in drive size. It has a torque range of 50 to 250 N-m (35 to 175 ft-lb), an overall length of 21 1/2 in, and includes a Memory Needle for peak torque indication. It is manufactured by PROTO.

Where to buy the PROTO Dial Torque Wrench worldwide?

You can source the PROTO Dial Torque Wrench J6121NMF through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring your order arrives reliably.

How to maintain a PROTO Dial Torque Wrench?

To maintain accuracy, store the PROTO Dial Torque Wrench at its lowest setting when not in use. Avoid dropping or overloading beyond its 250 N-m range. Periodically calibrate per manufacturer guidelines and clean the dial face gently with a soft cloth.

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 standard-head dial torque 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 →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first