Description
Product Overview
The Klein Tools 5/16-Inch nut driver is a precision-engineered tool designed for demanding fastening applications. Constructed from durable alloy steel with a painted finish, it features a solid or hollow shaft option in various sizes including 1/4-inch, 5/16-inch, 3/8-inch, 7/16-inch, and 1/2-inch. This SAE-compliant hex driver includes a powerful rare-earth magnet that securely retains fasteners, and its color-coded design allows for quick size identification. With an overall length of 6.32 inches and a 5-inch extended shaft, it provides enhanced accessibility while maintaining a compact, professional-grade build suitable for repetitive use.

Usage
This nut driver is ideal for professionals and DIY users working in electrical installations, mechanical assembly, and maintenance tasks. It excels in environments where hex nuts need secure driving, such as control panel wiring, appliance repair, or automotive work. The impact-rated construction ensures reliability with power tools, making it suitable for construction sites, workshops, and home improvement projects. Its extended reach is particularly useful in confined spaces like junction boxes or engine compartments, while the magnetized tip supports one-handed operation for increased efficiency.
Why Choose Us
Klein Tools delivers exceptional quality through rigorous engineering and material selection, ensuring each nut driver withstands high-impact applications without failure. The rare-earth magnet offers superior holding power compared to standard magnets, reducing dropped fasteners and saving time. Color-coded sizing minimizes errors in tool selection, enhancing productivity on the job. Backed by Klein Tools’ reputation for durability and ergonomic design, this product provides long-term value and performance that meets professional standards.
Key Features
- Impact-rated alloy steel construction for durability in demanding driving tasks
- Powerful rare-earth magnet securely holds fasteners for one-handed operation
- Color-coded shaft enables quick and accurate size identification
- 5-inch extended reach shaft improves accessibility in tight spaces
- Compatible with 5/16-inch hex nuts and SAE standard fasteners
FAQ
What sizes are available for this nut driver?
The nut driver comes in multiple sizes including 1/4-inch, 5/16-inch, 3/8-inch, 7/16-inch, and 1/2-inch, with both solid and hollow shaft options to suit different application needs.
Is this nut driver compatible with impact drivers?
Yes, it is impact-rated and engineered to handle the demands of power tools, making it suitable for use with impact drivers without compromising performance.
How does the magnet hold fasteners securely?
The rare-earth magnet provides strong magnetic force, ensuring hex nuts stay in place during driving, which reduces slippage and improves efficiency, especially in overhead or awkward positions.
Can I use this for professional electrical work?
Absolutely, it is designed for professional use in electrical, mechanical, and industrial settings, with features like color coding and extended reach that meet the needs of electricians and technicians.
What is the material and finish of the driver?
It is made from alloy steel with a painted finish, offering corrosion resistance and long-lasting durability in various working conditions.




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