In stock
SKU: 3B4990
3B4990 Bolt fit Caterpillar
In stock
SKU: 3B4990
3B4990 Bolt fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
$4.36
Delivery
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Characteristics 3B4990 Bolt fit Caterpillar
Main characteristics
Compatible models
Caterpillar 140,
Caterpillar 141,
Caterpillar 143,
Caterpillar 153,
Caterpillar 163,
Caterpillar 183B,
Caterpillar 4,
Caterpillar 55,
Caterpillar 6A,
Caterpillar 6S,
Caterpillar 8D,
Caterpillar 8S,
Caterpillar D4D,
Caterpillar D5,
Caterpillar D5B,
Caterpillar D5E,
Caterpillar D6C,
Caterpillar D6D,
Caterpillar D6D SR,
Caterpillar D6E,
Caterpillar D6E SR,
Caterpillar D6F SR,
Caterpillar D6G,
Caterpillar D6G SR,
Caterpillar D6G2 LGP,
Caterpillar D6G2 XL,
Caterpillar D7F,
Caterpillar D8H,
Caterpillar D8K,
Caterpillar 12F
Part type
Square head bolt
Cross reference
3B-4990
Square Head Bolt 3B4990 for Caterpillar Equipment
3B4990 is a square head bolt used in Caterpillar tracked bulldozers, autograders, pipe-layers, and track loaders. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The bolt is listed for equipment using part number 3B-4990. The supplied technical data identifies the fastener as a steel square head bolt with a 5/8-18 thread and a nominal length of 2 inches.
Fitment
| Equipment type | Compatible Caterpillar models and series |
| Tracked bulldozer | 140, 141, 143, 153, 163, 183B, 4, 55, 6A, 6S, 8D, 8S, D4D, D5, D5B, D5E, D6C, D6D, D6D SR, D6E, D6E SR, D6F SR, D6G, D6G SR, D6G2 LGP, D6G2 XL, D7F, D8H, D8K |
| Autograder | 12F, 14E |
| Pipe-layer | 561B, 561C, 561D, 583H, 583K |
| Track loader | 941, 941B, 951, 951B, 951C, 955, 955C, 955H, 955K, 955L, 977A, 977D, 977H, 977K, 977L, 983 |
Cross-reference numbers
| Equipment manufacturer part number | 3B-4990 |
| Compact part number format | 3B4990 |
Specifications
| Part type | Square head bolt |
| Application category | Head bolt |
| Material | Steel |
| Material specification | SAE J429 Grade 8 |
| Head marking | Six radial lines |
| Ultimate tensile strength | 150 ksi |
| Coating | Not specified |
| Lock function | Not applicable |
| Thread size | 5/8-18 inch |
| Thread description | 5/8 inch nominal diameter, 18 threads per inch |
| Bolt length | 2 inches |
| Connecting square | 0.94 inch |
| Handle thickness | 1.22 inches |
| Head height | 0.47 inch |
| Weight | 0.3 lb |
| Length | 6.3 cm |
| Width | 1.6 cm |
| Depth | 2.5 cm |







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