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Bi-hexagon socket, 1/2 inch, Width across flats: 21mm
Article no.: 242439
Catalog no.: 642100
Article code:
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Product details
Technical Data
| Manufacturing process | forged | |
| Drive size, square profile | 1/2 inch | |
| Width across flats, for external double square screws | 21 mm | |
| External diameter, for external double square screws | 28.7 mm | |
| Type of product | socket insert | |
| Material | special steel / special alloy | |
| Surface | chromium-plated over nickel; round finish | |
| Standard | DIN 3124 | |
| Overall length | 42 mm | |
| Set | no | |
| Drive | square profile | |
| Output drive | for external double square screws | |
| Content | single part |
Identification & Classification
| Article number | 242439 | |
| Catalog number | 642100 | |
| EAN / GTIN | 4018754005291 | |
| Manufacturer number | 03010021 | |
| Manufacturer/responsible person | STAHLWILLE Eduard Wille GmbH, Lindenallee 27, 42349 Wuppertal, Germany, https://www.stahlwille.de |
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.
Optimum grain orientation due to special forging process. Close tolerance width across flats. No rounding of bolt corners, nuts and bolt heads are protected. Hardened in an oil bath, stress-relieved and distortion-free for a precision fit. Smoothed finish. AS drive profile.
Optimum grain orientation due to special forging process. Close tolerance width across flats. No rounding of bolt corners, nuts and bolt heads are protected. Hardened in an oil bath, stress-relieved and distortion-free for a precision fit. Smoothed finish. AS drive profile.
Standard:
DIN 3124
Material:
HPQ® high performance steel, non-flaking chrome-plated over nickel.