Lock Nut for Blue Giant PT-50 and PT-55
BG 011-569
Guaranteed Fit. If it doesn’t fit equipment that matches the listing on this page, we’ll exchange or refund it: no restocking fee, return shipping on us. How it works
Not sure it fits? Check it with us before you buy. Once we confirm the fit in writing, it’s guaranteed for your machine.
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Compatibility
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Visit our diagram page for part references to popular models
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 from vibration and repetitive loading |
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.