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Bi-hexagon socket, 1/2 inch 21 mm
Article no.: 642129 21
Article code:
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HT Drive profile
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Product details
Technical Data
| Width across flats | 21 mm | |
| ⌀ drive output end | 28.5 mm | |
| Length | 38 mm |
Identification numbers & Classifications
| Article number | 642129 21 | |
| EAN / GTIN | 4062406061616 | |
| Manufacturer number | 642129 21 |
Description
Version:
Forged from high quality steel, internally bevelled for easy fitting to bolt heads. Square socket drive with close tolerances for secure fit on the drive attachment. Internal square to DIN 3120.
Close tolerance widths across flats protects nuts and bolt heads. Thin walls for access to restricted places. Bi-hexagon (double hexagon) with HT Drive profile that protects the corners of nuts and bolt heads.
Close tolerance widths across flats protects nuts and bolt heads. Thin walls for access to restricted places. Bi-hexagon (double hexagon) with HT Drive profile that protects the corners of nuts and bolt heads.
Standard:
DIN 3124
Material:
Chrome vanadium steel, chrome-plated.
Note:
Downloads & documents
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| ⌀ drive output end | 28.5 | 28.5 | 28.5 | 28.5 |
| Length | 38 | 39 | 77 | 77 |
| Width across flats | 21 | 21 | 21 | 21 |