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🔧 Own the job with precision and comfort — Klein Tools, where pros never settle.
The Klein Tools 630-5/16 Nut Driver is a professional-grade, American-made tool featuring a 5/16-inch chrome-plated steel tip and a 3-inch hollow shaft designed for deep bolt access. Its cushion-grip handle enhances torque and comfort, while patented Tip-Ident and color coding ensure quick size recognition. Built to meet ASME/ANSI standards, this durable nut driver is trusted by professionals since 1857.
| Brand | KLEIN TOOLS |
| Colour | Factory |
| Item length | 6.75 Inches |
| Item package quantity | 1 |
| Item weight | 3.2 Ounces |
| Material | Chrome plated steel |
F**D
Good tool at a good price
Quality US made tool at a great price. Used this 5/16 nut driver as soon as it arrived and have used it every day since.
A**S
Muy resistente y buen tamaño
Me gustó el tamaño y q estuviera hueco una buena medida q no siempre hay en desarmador
A**W
Breaks fast
Head snapped off on 4th use. Not the Klein tools quality I knew..
C**N
Good tool.
It’s a Klein tool. Of course it’s great!
N**K
Solid product
This nut driver works well for it's intended purpose.
Trustpilot
1 week ago
3 days ago