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🔧 Elevate your toolkit with Klein’s pro-grade precision and comfort — don’t get left behind!
The Klein Tools 631 Nut Driver Set offers 7 of the most frequently used hex nut sizes with 3-inch full hollow shafts for extended reach. Featuring ergonomic cushion grip handles and color-coded Tip-Ident ends, this set maximizes comfort, torque, and quick size identification. Built with internal flanges for twist resistance and crafted from durable alloy steel, it’s engineered for professionals and serious DIYers who demand reliability and efficiency.
| ASIN | B0000BYEPS |
| Best Sellers Rank | #163,254 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #186 in Nut Drivers |
| Brand | KLEIN TOOLS |
| Brand Name | KLEIN TOOLS |
| Color | Black/ Yellow |
| Colour | Black/ Yellow |
| Country of Publication | USA |
| Customer Reviews | 4.8 out of 5 stars 1,242 Reviews |
| Global Trade Identification Number | 00092644650154 |
| Head Size | 3/16, 1/4, 5/16, 11/32, 3/8, 7/16, 1/2 inch |
| 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 |
| Special Feature | Ergonomic |
| UPC | 092644650154 |
| Unit Count | 1 Count |
T**R
Good
A**X
High quality.
J**Y
Typical Klein quality!
M**.
Resistentes
Resistentes y a esta fecha no se han echo kada
W**T
Very pleased with this set of drivers.
Trustpilot
1 month ago
2 days ago