8M8778 Studs - Taper Lock fit Caterpillar
8M8778 Studs - Taper Lock fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
8M8778 Studs - Taper Lock, SKU 8M8778
The 8M8778 is a taper-lock stud with a clamp cone design for Caterpillar equipment. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The stud is a threaded fastening component with a coarse 1/2-13 thread and a plain surface finish. The available product data identifies the equipment brand as Caterpillar but does not specify individual machine models or series.
Cross-reference numbers
- 8M8778
- 8M-8778
Specifications
| Part type | Taper-lock stud |
| Stud design | Clamp cone |
| Equipment brand | Caterpillar |
| Thread type | Standard coarse thread |
| Thread size | 1/2 inch |
| Threads per inch | 13 |
| Hole thread pitch | 13 threads per inch |
| Length A | 1 9/16 inches |
| Length | 4 cm |
| Width | 1.2 cm |
| Depth | 1.2 cm |
| Material grade equivalence | ISO Grade 8.8 or SAE Grade 5 |
| Surface finish | Plain finish |
| Coating | Plain finish |
| Weight | 0.06 lb |
The 1/2-13 designation indicates a nominal thread size of one-half inch and a coarse thread with 13 threads per inch. The same thread count is specified for the hole thread pitch. The listed length A is 1 9/16 inches, while the metric dimensions supplied for the part are 4 cm in length, 1.2 cm in width, and 1.2 cm in depth.
The clamp cone designation describes the stated stud configuration. The material is specified as equivalent to ISO Grade 8.8 or SAE Grade 5. The product data lists both the coating and the surface finish as plain finish.
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