In stock
SKU: 7Y5221
7Y5221 Hex Socket Head Bolts fit Caterpillar
In stock
SKU: 7Y5221
7Y5221 Hex Socket Head Bolts fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
$7.00
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7Y5221 Hex Socket Head Bolts for Caterpillar Equipment — SKU 7Y5221
7Y5221 is a hex socket head bolt used in Caterpillar engines and machines. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
Fitment
The bolt is listed for Caterpillar engine and machine applications, including the following models:
- Caterpillar 3066
- Caterpillar 3116
- Caterpillar 3126
- Caterpillar 3126B
- Caterpillar 3176C
- Caterpillar 3306
- Caterpillar 3406
- Caterpillar 3406B
- Caterpillar 3406C
- Caterpillar 3412E
Fitment should be verified against the equipment model, engine arrangement and the part number installed on the machine before assembly.
Cross-reference numbers
- 7Y5221
- 7Y-5221
Specifications
| Part type | Hex socket head bolt |
| Equipment brand | Caterpillar |
| Application | Engine and machine hardware |
| Thread diameter | M20 |
| Thread pitch | 2.50 mm |
| Thread designation | M20 × 2.50 |
| Thread type | Standard coarse thread |
| Overall bolt length | 45 mm |
| Head height | 20 mm |
| Head diameter | 30 mm |
| Head width | 30 mm |
| Socket / connecting square dimension | 17 mm |
| Handle thickness | 7.5 mm |
| Length of gripped part | 8 mm |
| Listed slope value | 12.9 |
| Weight | 0.4 lb |
| Length | 4.5 cm |
| Width | 2 cm |
| Depth | 2 cm |
| Additional listed length measurement | 45 mm |



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