We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

KLEIN TOOLS Hollow Round Shank Nut Driver: Straight, SAE, Without Magnetized Tip, Std - Standard Nut Drivers
KLEIN TOOLSStandard Nut Drivers

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

The KLEIN TOOLS Hollow Round Shank Nut Driver is a standard nut driver with a straight, round shank. It features a 6-inch shank length, is SAE-sized, and does not have a magnetized tip. This tool is identified by…

SKU 3G-OTH-303971

Also listed as: 64638 · 646 3 8 · 646-3-8

Brand
KLEIN TOOLS
Item
Hollow Round Shank Nut Driver: Straight, SAE, Without Magnetized Tip, Std
Category
Standard Nut Drivers
Available to Order
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Worldwide Shipping
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

KLEIN TOOLS
Manufacturer Part Number
646-3/8
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

The KLEIN TOOLS Hollow Round Shank Nut Driver is a standard nut driver with a straight, round shank. It features a 6-inch shank length, is SAE-sized, and does not have a magnetized tip. This tool is identified by manufacturer part number 646-3/8.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the KLEIN TOOLS 646-3/8 nut driver used for?

The KLEIN TOOLS 646-3/8 hollow round shank nut driver is used for driving SAE-sized nuts and bolts in electrical, mechanical, and industrial maintenance applications. Its 6-inch shank length provides reach in recessed or confined spaces, and the hollow shank accommodates long threaded rods.

What are the specifications of the KLEIN TOOLS 646-3/8 nut driver?

The KLEIN TOOLS 646-3/8 nut driver is a standard SAE-sized tool with a straight, round shank. It has a 6-inch shank length, does not have a magnetized tip, and is identified by manufacturer part number 646-3/8. The hollow shank design allows use over long bolts.

Where to buy the KLEIN TOOLS 646-3/8 nut driver worldwide?

3G Electric supplies the KLEIN TOOLS 646-3/8 hollow round shank nut driver to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this SAE nut driver.

How to select the right KLEIN TOOLS nut driver size?

To select the correct KLEIN TOOLS nut driver, match the SAE size to your fastener. The 646-3/8 fits 3/8-inch hex nuts. Consider shank length: a 6-inch shank provides extra reach. For long threaded rods, choose a hollow shank model. Non-magnetized tips are preferred when metal debris is a concern.

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 standard 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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KLEIN TOOLS Hollow Round Shank Nut Driver: Straight, SAE, Without Magnetized Tip, Std, 6 in Shank Lg (MPN 646-1/4)
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KLEIN TOOLS Hollow Round Shank Nut Driver: Straight, SAE, Without Magnetized Tip, Std, 6 in Shank Lg (MPN 646-5/8)
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KLEIN TOOLS Hollow Round Shank Nut Driver: Straight, SAE, Without Magnetized Tip, Std, 6 in Shank Lg (MPN 646-5/8)
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