Hobson H9 Impact Imperial Flat Washer, 3/8"
The price shown is for the pack.
Available
The Hobson H9 impact imperial flat washer comes in 9 sizes (plain): 3/8" to 1-1/2". These are H9 impact flat washers with the hardness range in HRC, the Rockwell C scale. The hardness is 43-49 HRC.
Where this product is used
- Under the nut or bolt head of a bolted joint where a hardened flat washer is specified
- Spreading the clamping load of a bolt over a larger area
Features
- 9 items: 3/8" to 1-1/2"
- Plain
- Hardness 43-49 HRC
- Pack quantity shown for each item
Key specifications
| Specification | Detail |
|---|---|
| Brand | Hobson |
| Sizes | 3/8" to 1-1/2" |
| Finish | Plain |
| Hardness | 43-49 HRC |
Choosing the right option
Washer size is the bolt size in inches; check it against the bolt you are using. Plain washers are uncoated, so they suit fittings that are protected another way.
Related washers: Hobson H9 Impact Washer, 43-49 HRC, Zinc Yellow Passivate, 1/4" to 1-1/2", Hobson Imperial Flat Round Sampson Washer, 38-45HRC, Plain, 1/4" to 3" and Hobson Imperial Flat Round Sampson Washer, 38-45HRC, Xylan Blue, 1/2" to 1-1/2".
| Option | Part number | SKU |
|---|---|---|
| 3/8 | WRH9P037 | A0135543 |
| 7/16 | WRH9P043 | A0135544 |
| 1 | WRH9P100 | A0135548 |
| 3/4 | WRH9P075 | A0135546 |
| 5/8 | WRH9P062 | A0135545 |
| 7/8 | WRH9P087 | A0135547 |
| 1-1/4 | WRH9P125 | A0135549 |
| 1-3/8 | WRH9P137 | A0135550 |
| 1-1/2 | WRH9P150 | A0135551 |
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Hobson H9 Impact Imperial Flat Washer, 43-49 HRC, Plain, 3/8" to 1-1/2": 3/8
SKU: A0135543 | Model: WRH9P037
Hobson WRH9P037: 3/8" H9 impact imperial flat washer, 43-49 HRC, plain. Pack of 200.