Adjustable Toilet Seat Hinge with 55 mm Base and 130–180 mm Range
HSA052Z1 is an adjustable toilet seat hinge with a 55 mm base diameter and a specified 130–180 mm adjustment range. The hinge body is PA66+GF, the pin cover is SS304 and the nut is nylon. M5, M6 and 1/4 in. thread options allow the fixing thread to be selected according to the approved toilet seat assembly.



Confirm the Mounting Surface Before Approval
HSA052Z1 uses a defined 55 mm base diameter. Check the available mounting area, surrounding seat geometry and fixing position together with the 130–180 mm adjustment requirement. The base diameter and adjustable range are separate fit dimensions and both should match the approved assembly.
HSA052Z1 Technical Specifications
Use the HSA052Z1 model specification together with the toilet seat and ceramic bowl drawings when confirming mounting geometry, fixing thread and order requirements.
| Specification | HSA052Z1 Details |
|---|---|
| Model No. | HSA052Z1 |
| Product Name | Toilet seat hinge |
| Base Diameter | 55 mm |
| Hinge Body | PA66+GF |
| Pin Cover | SS304 |
| Nut | Nylon |
| Screw Thread | M5 / M6 / 1/4 in. |
| Adjustment Range | 130–180 mm |
| Salt Spray Test | NSS 180 h |
| Components | Hinge body, screws, washers and nut |
| MOQ | 5,000 sets |
| Delivery Time | 25 days |
| Working Temperature | -20°C to +80°C |
| Customization | Customize according to customer drawings |
Material Configuration
HSA052Z1 combines specified polymer and stainless-steel components. Keep each material assignment separate when approving samples, drawings and purchasing specifications.
The main hinge body is specified as glass-fiber-reinforced PA66.
The pin cover is specified as SS304 stainless steel.
A nylon nut is specified as part of the HSA052Z1 hinge assembly.
Check HSA052Z1 Against Four Fit Dimensions
A matching adjustment range does not by itself confirm compatibility. Verify the base, required hinge position, thread and complete mounting interface before approving the model.
55 mm Base
Confirm that the seat structure provides suitable space for the specified 55 mm hinge base.
130–180 mm Range
Check that the required mounting position falls within the listed adjustable range.
Fixing Thread
Select M5, M6 or 1/4 in. according to the approved fixing arrangement.
Seat & Bowl Geometry
Verify the hinge, toilet seat and ceramic mounting dimensions as one complete assembly.
Adjustment and Fixing Configuration
130–180 mm Adjustment Range
HSA052Z1 provides a specified adjustment range from 130 mm to 180 mm. Measure the required mounting position before model selection rather than relying only on a general description such as "adjustable hinge."
M5, M6 and 1/4 in. Threads
The model lists three thread options. Select the thread together with the screw, washer and nut configuration used in the approved toilet seat fixing arrangement.
Model Approval Process
Measure
Record the required hinge position, fixing-hole dimensions and available mounting area.
Check the Base
Confirm that the toilet seat structure is compatible with the specified 55 mm base.
Select Fixing
Choose M5, M6 or 1/4 in. and confirm the screw, washer and nut arrangement.
Approve Drawing
Freeze the required geometry and component specification before production release.
Corrosion and Temperature Specifications
The HSA052Z1 data includes defined salt spray and working-temperature specifications for model and order confirmation.
Drawing-Based Customization for HSA052Z1
We can customize HSA052Z1 according to customer drawings. Send the complete seat and fixing dimensions so we can review the required hinge position, base geometry, thread selection and order-specific configuration.
- Toilet seat drawing and rear mounting dimensions
- Ceramic bowl mounting-hole positions
- Required hinge position within the 130–180 mm range
- Confirmation of the 55 mm base requirement
- Required M5, M6 or 1/4 in. thread
- Required screw, washer and nut arrangement
- Required quantity and destination country
- Any project-specific drawing revisions
Order Planning
Related Toilet Seat Hinge Resources
HSA052Z1 Adjustable Toilet Seat Hinge FAQ
HSA052Z1 has a specified base diameter of 55 mm. Confirm the available mounting area and surrounding toilet seat geometry before approving the model.
The specified adjustment range is 130–180 mm. The required mounting position should fall within this range.
The hinge body is PA66+GF, the pin cover is SS304 and the nut is nylon.
HSA052Z1 lists M5, M6 and 1/4 in. screw thread options. Select the required thread according to the approved fixing configuration.
The listed components are the hinge body, screws, washers and nut.
HSA052Z1 is specified with an NSS 180 h salt spray test.
The listed working temperature range for HSA052Z1 is -20°C to +80°C.
Yes. We can customize HSA052Z1 according to customer drawings. Provide the seat and fixing dimensions, required hinge position, thread and quantity for review.
The listed MOQ is 5,000 sets and the listed delivery time is 25 days.
Check HSA052Z1 Against Your Toilet Seat Drawing
Please include your toilet seat and ceramic bowl drawings, required mounting position, confirmation of the 55 mm base requirement, target dimension within the 130–180 mm range, M5/M6/1/4 in. thread, quantity, destination country and any drawing-specific requirements.
Get HSA052Z1 Matching & Quote
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