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
KLEIN TOOLS 646-5/8-INS Insulated Nut Driver, SAE, 6 in Shank - Insulated Nut Drivers
KLEIN TOOLSInsulated Nut Drivers

KLEIN TOOLS 646-5/8-INS Insulated Nut Driver, SAE, 6 in Shank

The KLEIN TOOLS Hollow Round Shank Nut Driver is a straight, insulated nut driver with a round shank. It features a 6-inch shank length, an SAE size, and a standard tip without magnetization. This tool is identified…

SKU 3G-OTH-302459

Also listed as: 64658INS · 646 5 8 INS · 646-5-8-INS

Brand
KLEIN TOOLS
Item
646-5/8-INS Insulated Nut Driver, SAE, 6 in Shank
Part Number
646-5/8-INS
Category
Insulated Nut Drivers
Available to Order
Also known as:646-5/8-INSKLEIN TOOLS
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

KLEIN TOOLS
Manufacturer Part Number
646-5/8-INS
Type
SAE, Without Magnetized Tip, Std
Shank Lg
6 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

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

Product Description

The KLEIN TOOLS Hollow Round Shank Nut Driver is a straight, insulated nut driver with a round shank. It features a 6-inch shank length, an SAE size, and a standard tip without magnetization. This tool is identified by manufacturer part number 646-5/8-INS.

Frequently Asked Questions

What is the KLEIN TOOLS Hollow Round Shank Nut Driver used for?

This insulated nut driver is used for tightening or loosening nuts and bolts in electrical work where protection from live circuits is required. Its hollow round shank accommodates longer threaded rods, making it suitable for panel building, maintenance, and industrial installations.

What are the specifications of the KLEIN TOOLS 646-5/8-INS nut driver?

The KLEIN TOOLS 646-5/8-INS is a straight, SAE-sized nut driver with a round shank and a standard, non-magnetized tip. It has a 6-inch shank length and is insulated for electrical safety. The hollow shank design allows use on extended threaded studs.

Where to buy KLEIN TOOLS insulated nut drivers worldwide?

3G Electric supplies KLEIN TOOLS insulated nut drivers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us to source the 646-5/8-INS or other KLEIN TOOLS models for your project.

How to select the right KLEIN TOOLS nut driver for electrical work?

Choose a nut driver that matches the fastener size (SAE or metric) and shank length needed for your application. For live electrical work, select an insulated model like the KLEIN TOOLS 646-5/8-INS. Ensure the tip type (standard or magnetic) suits your preference for holding fasteners.

Used in

Common applications for KLEIN TOOLS
Electrical installation — Klein Tools lineman's pliers (D2000-7, J2000-9NE) for cutting and gripping wire in panel and conduit work.
Data cabling — Klein Tools ratcheting cable cutter (63601) for cleanly cutting data cable up to 2 1/16 in diameter without burrs.
Fence and sign installation — Klein Tools manual post driver (5SDSH) for driving posts and stakes into the ground.
General construction — Klein Tools straight-claw hammer (H80820) for driving and pulling nails in framing and electrical tasks.
Portable lighting — Klein Tools rechargeable flashlight (56074) for illumination in dark work areas, with 1,000 lumens output.
Cable preparation — Klein Tools ratcheting cable cutter (63060) for cutting aluminum electric cable up to 750 kcmil in heavy-duty applications.
Not sure this is the right part? Photo-identify it→

KLEIN TOOLS Products

3G Electric supplies KLEIN TOOLS insulated 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 KLEIN TOOLS

View all KLEIN TOOLS parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first