KLEIN TOOLSInsulated Nut Drivers

KLEIN TOOLS Hollow Round Shank Nut Driver: Straight, SAE, Without Magnetized Tip, Std

The KLEIN TOOLS Hollow Round Shank Nut Driver: Straight is an insulated nut driver with a round shank. It features a 6-inch shank length and is designed for SAE fasteners without a magnetized tip. This tool is…

SKU 3G-OTH-302464

Also listed as: 646516INS · 646 5 16 INS · 646-5-16-INS

Brand

KLEIN TOOLS

Item

Hollow Round Shank Nut Driver: Straight, SAE, Without Magnetized Tip, Std

Local availability & support — Singapore

Local office: 20 Woodlands Link #09-05, Singapore 738733
Phone: +65 8878 8355
Delivery: Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment: Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to: Singapore

Technical Specifications

KLEIN TOOLS

Manufacturer Part Number

646-5/16-INS 

Type

SAE, Without Magnetized Tip, Std 

Shank Lg

6 in 

Technical Documents

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KLEIN TOOLS Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

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 SAE fasteners in electrical work. Its hollow round shank accommodates long bolts, and the 6-inch shank length provides reach in confined spaces. The insulation protects against electric shock, making it suitable for live-circuit applications.

What are the specifications of the KLEIN TOOLS 646-5/16-INS nut driver?

The KLEIN TOOLS 646-5/16-INS is a straight, insulated nut driver with a round shank. It has a 6-inch shank length, is designed for SAE fasteners, and does not have a magnetized tip. The manufacturer part number is 646-5/16-INS, and it is made by KLEIN TOOLS.

Where to buy KLEIN TOOLS 646-5/16-INS nut driver worldwide?

3G Electric supplies the KLEIN TOOLS 646-5/16-INS nut driver worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this tool to any country.

How to select the right KLEIN TOOLS nut driver for SAE fasteners?

Select a KLEIN TOOLS nut driver by matching the socket size to your SAE fastener. For long bolts, choose a hollow shank model like the 646-5/16-INS. Ensure the shank length (6 inches) suits your workspace. For electrical work, verify insulation rating. This tool is non-magnetized, so use a magnetic holder if needed.

Used in

Common applications for KLEIN TOOLS

Electrical installation — Klein Tools Phillips screwdriver (MPN 603-6) for securing terminal blocks and panel covers.

Telecommunications cabling — Klein Tools fiberglass fish tape repair kit (MPN 56025) for maintaining pulling tools in conduit runs.

Industrial maintenance — Klein Tools ratchet wire crimper (MPN 3005CR) for terminating non-insulated connectors on 10-22 AWG wire.

Field service — Klein Tools leather tool pouch (MPN 5167) for carrying knives and screwdrivers on a work belt.

Precision assembly — Klein Tools torque screwdriver (MPN 57032) for applying controlled torque to fasteners in equipment enclosures.

General fabrication — Klein Tools adjustable wrench (MPN D509-8) for gripping nuts and bolts in tight spaces.

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.

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