Klein® Cushion-Grip® 640-5/16 Nutdriver, 5/16 in, Hollow Shank, Cushion Grip Handle, ANSI/ASME Specified, Polished Chrome
The Klein Tools coated nut driver tightens nuts and bolts easily and can get into smaller spaces that wrenches and ratchets can not reach. It makes wood, metal and electrical work easier in confined spaces. The full hollow shaft facilitates work on stacked circuit boards or other long bolt applications.
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BrandKlein®
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UPC092644650239
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Manufacturer Part Number640-5/16
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CountryUSA|Canada
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Finish/CoatingPolished Chrome
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Measurement SystemImperial
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ColorYellow
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Handle TypeCushion Grip
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Shank Length3 in
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Shank TypeHollow
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Size5/16 in
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Specifications MetANSI/ASME Specified
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Overall Length6-3/4 in
- Entire shaft plastic coated for circuit protection only, not insulated
- Special plastic coating resists cutting, cracking and chipping
- Thin coating permits use in confined areas
- Full hollow shafts facilitate work on stacked circuit boards or other long bolt applications
- Internal flanges provide solid, twist resistant shaft anchor
- Handle end is also color coded for easy identification
- Cushion grip handle allows for greater torque and comfort
- Tip-Ident® quickly identifies nut driver and size
| Competitor Name | Competitor Part Number |
|---|---|
| MSC | 78122264 |
| MSC | 78122264 |
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Alternative Part Number8517053
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UNSPSC27111702
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IDEA Index ID8517053
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Package DescriptionEACH
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Standards/ApprovalsANSI/ASME Specified|PROP65: Cancer and reproductive harm - See www.P65Warnings.ca.gov for more information|CSA Approved
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Specification Sheet
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Klein® Cushion-Grip® 640-5/16 Nutdriver, 5/16 in, Hollow Shank, Cushion Grip Handle, ANSI/ASME Specified, Polished Chrome
The Klein Tools coated nut driver tightens nuts and bolts easily and can get into smaller spaces that wrenches and ratchets can not reach. It makes wood, metal and electrical work easier in confined spaces. The full hollow shaft facilitates work on stacked circuit boards or other long bolt applications.

