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Bi-hexagon socket, 3/8 inch, Width across flats: 21mm
Article no.: 637000 21
Article code:
- Square drive: 3/8
Offers
Product details
Technical Data
| Width across flats | 21 mm | |
| Square drive | 3/8 in | |
| ⌀ drive output end | 27.7 mm | |
| Length | 34 mm | |
| Drive profile | Bi-hex socket | |
| Type of product | Socket insert |
Identification & Classification
| Article number | 637000 21 | |
| EAN / GTIN | 4018754002047 | |
| Manufacturer number | 02010021 | |
| Manufacturer | STAHLWILLE Eduard Wille GmbH & Co. KG, Lindenallee 27, 42349 WUPPERTAL, Germany, www.stahlwille.de |
Description
Version:
Forged from high quality steel, internally bevelled for easy fitting to bolt heads. Internal square to DIN 3120.
Optimum grain orientation due to special forging process. Close tolerance sockets with AS drive profile protect corners of bolt head. Hardened in an oil bath, stress-relieved and distortion-free for a precision fit. Smoothed finish.
Optimum grain orientation due to special forging process. Close tolerance sockets with AS drive profile protect corners of bolt head. Hardened in an oil bath, stress-relieved and distortion-free for a precision fit. Smoothed finish.
Standard:
DIN 3124
Material:
HPQ® high performance steel, non-flaking chrome-plated over nickel.