6H3959 Hex Socket Head Bolts fit Caterpillar
6H3959 Hex Socket Head Bolts fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
6H3959 Hex Socket Head Bolts for Caterpillar Equipment
The 6H3959 is a hex socket head bolt for equipment manufactured by Caterpillar. It has an internal hex drive, a 5/8-11 coarse thread, and a steel body manufactured to ASTM A574 specifications. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The bolt is identified by SKU 6H3959. The available product data defines the part by its Caterpillar application and technical dimensions; no specific Caterpillar machine model or series is provided.
Fitment
- Caterpillar equipment
- Specific compatible machine models and series are not listed in the available product data.
Specifications
| Part type | Hex socket head bolt |
| SKU | 6H3959 |
| Equipment manufacturer | Caterpillar |
| Drive type | Internal hex |
| Thread designation | 5/8-11 |
| Thread type | Standard coarse thread |
| Material | Steel |
| Material specification | ASTM A574 |
| Head marking | A574 |
| Ultimate tensile strength indicated by the marking | 180 ksi |
| Overall bolt length | 4.5 in |
| Overall length, metric value listed in the product data | 11 cm |
| Head height | 0.62 in |
| Head height, additional value listed in the product data | 0.63 in |
| Head width | 0.94 in |
| Head diameter | 0.94 in |
| Grapple length | 2.25 in |
| Handle thickness | 2.25 in |
| Connecting square | 1/2 in |
| Weight | 0.5 lb |
| Listed width | 1.5 cm |
| Listed depth | 1.5 cm |
The 5/8-11 designation identifies the nominal thread size and thread count as stated in the available specifications. The internal hex drive is formed in the bolt head, while the A574 marking identifies the stated material standard. The product data does not include an installation torque, machine position, assembly quantity, nut, washer, or additional hardware included with the bolt.
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