Klein Tools 631 Tool Set, Nut Driver Set w/Hex Nut Sizes 3/16, 1/4, 5/16, 11/32, 3/8, 7/16 and 1/2-Inch on 3-Inch Full Hollow Shaft, 7-Piece
Product ID: 339415671
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Details
- BrandKlein Tools
- Number of Items1
- Head styleHex
- MaterialAlloy Steel
- ColourBlack/ Yellow
🎨color-coded ergonomic grips
🔩7 precision hex sizes
🛠️3-inch full hollow shafts
Frequently Bought Together
Description
🔧 Elevate your toolkit with precision, comfort, and style—never miss a fastener again!
- BUILT TO ENDURE - Internal flanges provide a twist-resistant shaft anchor for reliable, long-term use.
- COMFORT THAT LASTS - Cushion grip handles engineered for maximum torque with minimal hand fatigue.
- PRECISION MEETS POWER - 7 essential hex nut sizes for every project, from 3/16 to 1/2 inch.
- INSTANT IDENTIFICATION - Color-coded handle ends let you grab the right driver in a flash—no guesswork.
- REACH FURTHER WORK SMARTER - Full hollow shafts designed for deep bolt access without compromise.
The Klein Tools 631 Nut Driver Set features 7 commonly used hex sizes with 3-inch full hollow shafts for deep bolt access. Ergonomic cushion grip handles with color-coded ends ensure quick size identification and comfortable torque application. Built with alloy steel and internal flanges, this durable set meets ANSI standards and is designed for professional-grade reliability.
Specifications
| Manufacturer | Klein Tools |
| Part number | 631 |
| Item Weight | 670 g |
| Product Dimensions | 22.86 x 20.32 x 5.08 cm; 670 g |
| Item model number | 631 |
| Size | Non-Magentic |
| Color | Black/ Yellow |
| Style | Non-Magentic |
| Finish | Brushed |
| Material | Alloy Steel |
| Pattern | Tool |
| Shape | Rectangular |
| Item thickness | 1 Inches |
| Power source type | corded-electric |
| Item Package Quantity | 1 |
| Head Style | Hex |
| Measurement System | Inch |
| Specification met | ANSI |
| Special Features | Ergonomic |
| Specific uses | personal |
| Included components | 630-3/16, 630-1/4, 630-5/16, 630-11/32, 630-3/8, 630-7/16, and 630-1/2. |
| Batteries Included? | No |
| Batteries Required? | No |
Have a Question? See What Others Asked
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Trustpilot
TrustScore 4.5 | 7,300+ reviews
Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.
1 day ago
Excellent communication throughout the order process. Product is perfect.
2 weeks ago
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