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 JN71604R 7/16 in SAE Standard Nut Driver - Standard Nut Drivers
PROTOStandard Nut Drivers

PROTO JN71604R 7/16 in SAE Standard Nut Driver

The PROTO Hollow Round Shank Nut Driver is a standard nut driver with a straight, round shank and a 7/16 in tip size. It is an SAE tool without a magnetized tip, identified by manufacturer part number JN71604R.

SKU 3G-OTH-303934

Brand
PROTO
Item
JN71604R 7/16 in SAE Standard Nut Driver
Part Number
JN71604R
Category
Standard Nut Drivers
Available to Order
Also known as:JN71604RPROTO
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
JN71604R
Type
SAE, Without Magnetized Tip, Std
Tip Size
7/16 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 Hollow Round Shank Nut Driver is a standard nut driver with a straight, round shank and a 7/16 in tip size. It is an SAE tool without a magnetized tip, identified by manufacturer part number JN71604R.

Frequently Asked Questions

What is the PROTO Hollow Round Shank Nut Driver used for?

The PROTO Hollow Round Shank Nut Driver is used for driving and removing hex nuts and bolts in industrial maintenance, assembly, and repair applications. Its hollow shank accommodates long threaded rods, making it ideal for electrical, mechanical, and automotive tasks where clearance is needed.

What are the specifications of the PROTO JN71604R nut driver?

The PROTO JN71604R is a standard SAE nut driver with a 7/16 in tip size, straight round shank, and non-magnetized tip. It is a hollow round shank design, allowing use on extended threads. The manufacturer part number is JN71604R, and it is made by PROTO.

Where to buy the PROTO JN71604R nut driver worldwide?

You can source the PROTO JN71604R nut driver 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 on this PROTO tool.

How to select the correct PROTO nut driver size?

To select the correct PROTO nut driver, match the tip size to the hex nut or bolt you are turning. For SAE fasteners, use a 7/16 in driver like the JN71604R. Ensure the shank type (hollow round) suits your application, especially for threaded rods. Always verify the fastener type before use.

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 nut drivers. 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 →
PROTO
PROTO
Metric solid round nut driver without magnetized tip. Designed for tightening and loosening hex nuts and bolts in industrial assembly, maintenance, and repair tasks where magnetic interference must be avoided
PROTO
PROTO
Standard metric nut driver with a solid round shaft and non-magnetized tip. Designed for manual fastening tasks requiring a straight, non-magnetic driver. Suitable for precision assembly and maintenance work
PROTO
PROTO
This PROTO nut driver is a standard SAE tool with a solid round shaft and non-magnetized tip. It is designed for manual nut driving in industrial assembly, maintenance, and repair tasks where controlled torque is required
PROTO
PROTO
Standard SAE nut driver with a solid round shaft and round handle, designed for tightening and loosening hex nuts and bolts in industrial maintenance, assembly, and repair applications. This model is supplied without a magnetized tip
PROTO
PROTO
This PROTO nut driver is a standard solid round type with a metric size and a straight, round shaft. It is designed without a magnetized tip, making it suitable for applications where magnetic interference must be avoided. Commonly used for tightening or loosening metric nuts in industrial assembly, maintenance, and repair tasks
PROTO
PROTO
Standard metric nut driver with a solid round shaft and non-magnetized tip. Designed for tightening and loosening hex nuts and bolts in industrial assembly, maintenance, and repair tasks where magnetic interference must be avoided
PROTO
PROTO
This standard nut driver from PROTO features a solid round shaft and round handle, designed for manual driving of metric fasteners. The non-magnetized tip allows for precise placement in confined spaces. Suitable for general assembly, maintenance, and repair tasks

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first