1018917 Studs - Taper Lock fit Caterpillar
1018917 Studs - Taper Lock fit Caterpillar
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1018917 Studs - Taper Lock for Caterpillar
1018917 is a taper-lock stud used in Caterpillar equipment. The part is a threaded stud with a clamp-cone configuration and locking thread section. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The stud is used in Caterpillar cold planers, earthmoving compactors, excavators, and engine applications, including industrial engines and engines installed in machines. The supplied data identifies the part by SKU 1018917 and by the equipment manufacturer’s part number 101-8917.
Fitment
The part is listed for the following Caterpillar equipment and models:
- Caterpillar PM-565 cold planer
- Caterpillar PM-565B cold planer
- Caterpillar 836 earthmoving compactor
- Caterpillar 3408 engine
- Caterpillar 3408C engine
- Caterpillar 3408E engine
- Caterpillar 3412D engine
- Caterpillar 3412E engine
- Caterpillar 5110B excavator
The fitment information also includes Caterpillar engine-machine and industrial engine applications. Model compatibility should be checked against the machine serial number and the required installation position before fitting.
Cross-reference numbers
| Product SKU | 1018917 |
| Caterpillar part number | 101-8917 |
Specifications
| Part type | Taper-lock stud |
| Stud type | Clamp cone |
| Equipment brand | Caterpillar |
| Thread size | 3/8-16 inch |
| Threads per inch | 16 |
| Thread standard | Standard coarse thread |
| Screw length A | 4.5 in |
| Overall length | 5.53 in |
| Material | Steel |
| Material grade | SAE J429 Class 8; ISO Class 10.9 |
| Thread configuration | Straight, tapered, and locking thread sections |
| Coating | Phosphate and oil |
| Finish | Plain finish |
| Locking thread range stated in the source data | Metric sizes M5 to M64 and inch straight-thread sizes |
| Hole thread pitch | 16 |
| Weight | 0.11 lb |
The 3/8-16 thread designation indicates a nominal thread diameter of 3/8 inch and 16 threads per inch. The part has a steel construction with a phosphate-and-oil coating and is specified as SAE J429 Class 8 and ISO Class 10.9. The taper-lock and clamp-cone design identify the stud’s locking configuration for the corresponding Caterpillar assembly.























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