C-Washer (IS: 4291: 1996)
The U28 C-Washer is a specialized, high-efficiency clamping element designed for rapid fixture setups. Its unique open-slot "C" design allows for lightning-fast insertion and removal without needing to fully unscrew the fastener, significantly reducing downtime during repetitive machining cycles.
C-Washer (IS: 4291: 1996)
These are precision-ground steel blocks used to level your workpieces. By elevating your part on these parallels, you ensure it is perfectly flat and level, which is absolutely essential for getting accurate results when drilling or milling. They are built tough to stay flat for a long time, making them a must-have for any serious workshop.
C-Washer (IS: 4291: 1996)
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C-Washer (IS: 4291: 1996)
Code No: U28
Key Features
Ergonomic Design: Features a knurled outside diameter, providing excellent tactile grip for easy, manual insertion or removal.
Rapid Action: Perfect for fixtures where quick part changes are required; the washer can be swung out of the way for instant component loading or unloading.
High-Strength Construction: Precision-manufactured from heat-treated steel (40 to 45 HRC) for superior wear resistance and durability under clamping pressure.
Professional Finish: Finished with Black Oxide to provide corrosion resistance and a sleek, premium appearance.
Specifications.....
| Code | For Bolt | D | d | d1 | t | Weight (approx) |
| U28-1 | M8 | 28 | 8.4 | 21 | 7 | 1 kg |
| U28-2 | M10 | 34 | 10.5 | 25 | 8 | 1.2 kg |
| U28-3 | M12 | 40 | 13 | 30 | 9 | 1.8 kg |
| U28-4 | M16 | 56 | 17 | 37 | 12 | 1.8 kg |
| U28-5 | M20 | 64 | 21 | 45 | 14 | 2 kg |
| U28-6 | M24 | 75 | 25 | 52 | 16 | 2 kg |