Pivot Pins Shouldered With Retaining Ring Groove

Caution
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Product Description
・ Product type: Pivot Pins Shouldered with Retaining Ring Groove, C-HCDG series.
・ Shaft outer diameter [mm]: 3, 4, 5, 6, 8, 10
・ Overall shaft length [mm]: 8, 10, 12, 15, 16, 18, 20, 22, 24, 25, 30, 35, 40
・ Hinge Pins is versatile pivot points for rotary connection mechanisms. Functions akin to hinge axes, enabling connected parts to rotate smoothly.
・ Material: Made of S45C with Ferroferric oxide protective film
・ This is an economy item; The price is cheaper than the MISUMI standard product.
Product Overview of Hinge Pins
Product Feature of Hinge Pins
Feature 2: About 50% cheaper than MISUMI standard (high quality) Hinge Pins.
Feature 3: Appropriate specifications can be selected according to the conditions of use.
Dimensional Drawing of Hinge Pins

D tolerance is limited to the L dimension range. Others are general tolerances.Specifications Overview of Hinge Pins
| Type of Hinge Pins | D[Φ:mm] | Material | Hardness | Surface Treatment | Accessories |
| C-HCDG | 3~10 | S45C Equivalent | - | Ferroferric Oxide Protective Film | - |
The product of Hinge Pins does not come with a retaining ring. For retaining ring models, please refer to Dimension specification table.
If there are requirements for rust prevention, give priority to high-quality hinge pins.Precautions of Hinge Pins
② Anti-rust specification selection and maintenance
If there are requirements for rust prevention, give priority to high-quality hinge pins.
Products without surface treatment need to be applied antirust oil regularly for maintenance.
③ This product of Hinge Pins does not come with retaining rings.
Example Use of Hinge Pins

Rotary type stopper mechanism
Design Purpose:
The use of a connecting rod mechanism can reduce the size of the stopper on the conveyor for transmission.
Parts Application Description:
Hinge Pins and hinge base are used in conjunction to realize the swing motion of the connecting rod mechanism.
Application Industries of Hinge Pins
| Electronic & Electrical Appliances | Automotive | Lithium battery | ||
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| Robotics | Smart phone | Semiconductor | ||
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Related Products of Hinge Pins
| Adjustment Screw Components Hex Socket on Head | Single Bearing Type with Retaining Ring Embedded | Packed Gasket Ring Fixed/Gasket Ring | ||
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| Typical model of Hinge Pins: ANB8-40 | Typical model of Hinge Pins: BGRR6000ZZ | Typical model of Hinge Pins: PCIMR6-12-0.1 |
Specification Table of Hinge Pins
![]() | Part Number of Hinge Pins | - | L | |
| C-HCDG8 | - | 30 |
Material Specification Table of Hinge Pins
| Type of Hinge Pins | Equivalent material | Hardness | Surface Treatment | Accessories |
| C-HCDG | S45C | - | Ferroferric Oxide Protective Film | - |
Dimension Specification Table of Hinge Pins
| Part Number of Hinge Pins | L(Fixed Size Selection) | M | N | u | (n) | d | T | H | Retaining ring | |||||||||||||||
Type | D | |||||||||||||||||||||||
| Tolerance | Shape | JIS Nominal Specifications | ||||||||||||||||||||||
| C-HCDG | 3 | 0 -0.02 | 8 | 10 | 12 | 15 | 16 | 18 | 0.5 | 2 | 2.9 | 1.5 | 2 | 1.5 | 5.5 | E Type | No.2 | |||||||
| 4 | 8 | 10 | 12 | 15 | 16 | 18 | 20 | 0.7 | 3.9 | 3 | 6.5 | No.3 | ||||||||||||
| 5 | 10 | 12 | 15 | 16 | 18 | 20 | 4.9 | 4 | 8 | No.4 | ||||||||||||||
| 6 | 15 | 16 | 18 | 20 | 22 | 24 | 25 | 30 | 5.8 | 5 | 9 | No.5 | ||||||||||||
| 8 | 20 | 22 | 24 | 25 | 30 | 35 | 40 | 0.9 | 3 | 7.8 | 7 | 2 | 12 | No.7 | ||||||||||
| 10 | 25 | 30 | 35 | 40 | 1.15 | 9.8 | 9.6 | 14 | C Type | No.10 | ||||||||||||||
For JIS engineering specifications of the supplied retaining ring, refer to Retaining Ring Specifications.
Material
Hardness
Surface Treatment
Accessories









L
Type
D