Leveling Screws Standard

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MISUMI
- **RoHS Compliant is available for some part numbers.
Please contact with MISUMI for detail effective date.
This is an economy item, The price is cheaper than the MISUMI standard product.

For common accessories, please refer to
(Economy series) Lock nut for horizontal Adjusting BoltsProduct Overview of Adjusting Bolts
It can be Adjusting Bolts into the workpiece and used with the fixing bolt to adjust the relative position between the workpieces.
Product Feature of Adjusting Bolts
Feature of Adjusting Bolts 1: Trivalent Chromate treatment for S45C material.
Feature of Adjusting Bolts 2: It is often used in combination with the lock nut, which can be used to adjust the workpiece position slightly through the Adjusting Bolts, so as to play the role of precise positioning.
Feature of Adjusting Bolts 3: Different threads and lengths are available to choose from depending on the actual design.
Feature of Adjusting Bolts 4: The front end is a hexagon, which can be adjusted by a hexagonal wrench.
Feature of Adjusting Bolts 2: It is often used in combination with the lock nut, which can be used to adjust the workpiece position slightly through the Adjusting Bolts, so as to play the role of precise positioning.
Feature of Adjusting Bolts 3: Different threads and lengths are available to choose from depending on the actual design.
Feature of Adjusting Bolts 4: The front end is a hexagon, which can be adjusted by a hexagonal wrench.
Dimensional Drawing of Adjusting Bolts

Specifications Overview of Adjusting Bolts
| Type of Adjusting Bolts | Material | Surface Treatment |
| C-LVBA | S45C | Trivalent Chromate Treatment |
Usage Method of Adjusting Bolts
| No. | Product Drawings of Adjusting Bolts | Intended Use of Adjusting Bolts |
| STEP ① | ![]() | Loosen the fixed Adjusting Bolts. |
| STEP ② | ![]() | The height of the bottom plate can be adjusted by turning the Adjusting Bolts(C-LVBA) with a wrench. |
| STEP ③ | ![]() | After the height of the bottom plate is determined, tighten the fixed bolt again. Then tighten the lock nut (C-LVNA) to prevent the bottom plate from turning. |
Example Use of Adjusting Bolts

Mechanism Name:
Long precision slider
Mechanism Function of Adjusting Bolts:
The flatness of the slider can be confirmed and adjusted by the gradienter.
After leveling, the slider can be used to confirm the warpage and displacement of the long workpiece.
The function of the Adjusting Bolts:
the slider is leveled through the up and down adjustment of multiple Adjusting Bolts.
Long precision slider
Mechanism Function of Adjusting Bolts:
The flatness of the slider can be confirmed and adjusted by the gradienter.
After leveling, the slider can be used to confirm the warpage and displacement of the long workpiece.
The function of the Adjusting Bolts:
the slider is leveled through the up and down adjustment of multiple Adjusting Bolts.
Related Industries of Adjusting Bolts
| Electronic & Electrical Appliances | Smart phone | Medical | ||
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| Robotics | Semiconductor | Lithium battery | ||
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Precautions of Adjusting Bolts
① Because the product of Adjusting Bolts is not hard, scars easily occur after collision. Keep it properly after receiving it.
Related Products of Adjusting Bolts
| (Economy series) Lock nut for horizontal Adjusting Bolts | With flanged linear bearing Standard type | Hexagonal Posts Both Ends Tapped | ||
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| Typical model of Adjusting Bolts: C-LVBA12 | Typical model of Adjusting Bolts: LHIFR20 | Typical model of Adjusting Bolts: LSBRK13-100 | ||
| Advantages of Adjusting Bolts: Economy series products, min. shipped in 1 day at the earliest | Advantages of Adjusting Bolts: High quality, low price, short delivery time | Advantages of Adjusting Bolts: Easy to mount, suitable for narrow spaces. |
Specification Table of Adjusting Bolts
Please order of Adjusting Bolts after selecting part number and parameters according to the selection steps
to
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to
.![]() | Part Number ( Type· M) | - | L | |
| C-LVBA10 | - | 30 |
| Part Number | L | d | M×Thread Pitch (Fine Thread) | T | B | Applicable Bolt | ||||||
Type | M(Fine Thread) | |||||||||||
| C-LVBA | 10 | 15 | 20 | 25 | 30 | 5.5 | 10×1.0 | 4 | 17 | M4・5 | ||
| 12 | 15 | 20 | 25 | 30 | 40 | 7 | 12×1.0 | 5 | 19 | M6 | ||
| 16 | 20 | 25 | 30 | 40 | 50 | 9 | 16×1.5 | 22 | M8 | |||
| 20 | 25 | 30 | 40 | 50 | 13 | 20×1.5 | 27 | M10・12 | ||||
Material
Surface Treatment












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