In stock
SKU: 1B3573
1B3573 Hex Head Bolts fit Caterpillar
In stock
SKU: 1B3573
1B3573 Hex Head Bolts fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
$5.94
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1B3573 Hex Head Bolt for Caterpillar Equipment
1B3573 is a steel hex head bolt used on Caterpillar Challenger equipment. The part is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The bolt is listed for Caterpillar Challenger track-type tractor models in the 65, 75, 85 and 95 series. The catalogued thread is a standard coarse thread with a 1/2-13 size designation.
Fitment
- Caterpillar Challenger 65C
- Caterpillar Challenger 65D
- Caterpillar Challenger 65E
- Caterpillar Challenger 75C
- Caterpillar Challenger 75D
- Caterpillar Challenger 75E
- Caterpillar Challenger 85C
- Caterpillar Challenger 85D
- Caterpillar Challenger 85E
- Caterpillar Challenger 95E
Cross-reference numbers
| SKU | 1B3573 |
| Part number format | 1B-3573 |
| Part type | Hex head bolt |
Specifications
| Material | Steel |
| Material grade | SAE J429 Class 8; ISO Class 10.9 |
| Finish | Phosphate coating impregnated with oil |
| Coating | Phosphate and oil |
| Bolt type | Hex head bolt |
| Thread type | Standard coarse thread |
| Thread size | 1/2-13 in |
| Threads per inch | 13 |
| Bolt length | 8 1/2 in |
| Overall bolt length | 8 1/2 in |
| Overall length | 22.2 cm |
| Head width | 0.75 in |
| Connecting square | 3/4 in |
| Head height | 0.39 in |
| Head height, metric catalogue value | 0.39 |
| Grapple length | 7.00 in |
| Handle thickness | 7 in |
| Lock function | 0 |
| Slope | 8 |
| Hole thread pitch | 13 |
| Weight | 0.5 lb |
| Width | 1.8 cm |
| Depth | 1.8 cm |




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