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The Klein Tools 631 Nut Driver Set features seven of the most commonly used hex nut sizes with 3-inch full hollow shafts designed for long bolt applications. Its ergonomic cushion grip handles and color-coded Tip-Ident ends enhance comfort and speed, while internal flanges ensure a durable, twist-resistant shaft. Trusted by professionals for over 160 years, this American-made set delivers precision, durability, and efficiency for electrical, DIY, and heavy-duty tasks.
| ASIN | B0000BYEPS |
| Best Sellers Rank | #29,548 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #29 in Nut Drivers |
| Brand | KLEIN TOOLS |
| Brand Name | KLEIN TOOLS |
| Color | Black/ Yellow |
| Colour | Black/ Yellow |
| Customer Reviews | 4.8 out of 5 stars 885 Reviews |
| Global Trade Identification Number | 00092644650154 |
| Head Size | 3/16 inches, 1/4 inches, 5/16 inches, 11/32 inches, 3/8 inches, 7/16 inches, 1/2 inches |
| Head Style | Three-point, Hexagon |
| Head style | Three-point, Hexagon |
| Included Components | 630-3/16, 630-1/4, 630-5/16, 630-11/32, 630-3/8, 630-7/16, and 630-1/2. |
| Item Dimensions | 38 x 191 x 343 millimeters |
| Item Type Name | Nut Driver Set, 3-Inch Full Hollow Shaft, Sizes 3/16, 1/4, 5/16, 11/32, 3/8 7/16 and 1/2-Inch Klein Tools 631 |
| Manufacturer | Klein Tools |
| Manufacturer Part Number | 631 |
| Material | Alloy Steel |
| Material Type | Alloy Steel |
| Model Name | 631 |
| Model Number | 631 |
| Number of Items | 1 |
| Recommended Uses For Product | Electrical work, DIY projects, Heavy-duty tasks involving various screw sizes and materials |
| Recommended uses for product | Electrical work, DIY projects, Heavy-duty tasks involving various screw sizes and materials |
| Set Name | Klein Tools 631 7-Piece Nut-driver Set |
| Special Feature | Ergonomic |
| UPC | 092644650154 |
| Unit Count | 1 Count |
T**R
Good
Good tools for what I need them for
A**X
High quality.
Great to use such high-quality tools. I was happy to throw away my China made tools that I had used before.
J**Y
Typical Klein quality!
Typical Klein quality tools. Not the least expensive out there, but if you use your tools daily these are a bargain. They also have a lifetime warranty - no questions asked replacement. This set has a wide range of sizes, comfy handles that allow a solid grip, and both labeled and color-coded as to size for a quick grab.
M**.
Resistentes
Resistentes y a esta fecha no se han echo kada
M**C
Very solid construction, built to last
Best nut drivers I have had in my hands. The hollow shaft allows you to work on extended bolts or threaded rod.
Trustpilot
2 days ago
2 months ago