Product Description
The BG 011-569 is a low profile nylon insert lock nut engineered for Blue Giant PT-50 and PT-55 manual pallet jacks. Built from Grade 8 carbon steel, this fastener features a nylon insert that resists vibration and prevents bolt loosening during hydraulic system operation. Ideal for hydraulic assemblies where repeated stress and vibration are common.
Specifications
Fastener Specifications
| Thread Size | 1/2-inch-13 UNC |
| Thread Pitch | 13 threads per inch |
Material & Construction
| Material | Grade 8 carbon steel with nylon insert |
| Nut Grade | Grade 8 |
| Finish/Coating | Clear oil finish |
| Hardness | Rockwell C33 minimum |
| Vibration Resistance | Nylon insert prevents bolt loosening |
Part Numbers
| Manufacturer Part Number | BG 011-569 |
| Alternate Part Number | 011-569 |
Compatibility
| Compatible Models | Blue Giant PT-50, PT-55 |
Frequently Asked Questions
Q: What is the BG 011-569 low profile nylon insert lock nut?
A: The BG 011-569 is a Blue Giant OEM low profile nylon insert lock nut designed for PT-50 and PT-55 manual pallet jack hydraulic units. The nylon insert prevents bolt loosening from vibration and repetitive loading.
Q: What are the thread specifications for the BG 011-569?
A: The BG 011-569 features 1 over 2-inch-13 UNC thread pitch, meaning 13 threads per inch on a 1 over 2-inch diameter bolt. Confirm your equipment uses this thread size before ordering.
Q: What material and hardness specifications does the BG 011-569 meet?
A: The BG 011-569 is constructed from Grade 8 carbon steel with a clear oil finish and features a minimum Rockwell hardness of C33. Grade 8 provides high tensile strength for hydraulic system applications.
Q: Which Blue Giant pallet jack models use the BG 011-569?
A: The BG 011-569 is compatible with Blue Giant PT-50 and PT-55 manual pallet jacks, including alternate model formats PT50andPT55, PT 50 and PT 55. Verify your equipment model number before ordering.
Q: Why does the BG 011-569 include a nylon insert?
A: The nylon insert provides vibration resistance and locking action to prevent fasteners from loosening during equipment operation. This is critical on hydraulic assemblies where vibration and repeated loading occur.
Q: What are the cross-reference part numbers for the BG 011-569?
A: The part is referenced as BG 011-569 (manufacturer), 011-569, or BG011-569. Use the full OEM part number BG 011-569 when ordering.