Pivot Pins Low Hex Socket Head, Shouldered, Lock Nut

Brand :
MISUMI
Caution
Product Description
Product Overview
The hinge pin can be used as the pivot point of various rotary connection mechanisms. The pivot point is similar to the axis of a hinge, and the connected parts can make rotary movements.
Dimensional Drawing

This type may have centering holes depending on dimensions.
The dimension of the relief groove on the shoulder and neck is a reference value.E-CLBK has identification grooves on the side in order to distinguish it from the hardened type.
For L Dimension, common cutting and machining tolerances (medium class) are used.Specifications Overview
・Material Table
If there are requirements for rust prevention, give priority to products made of austenitic stainless steel.
For U-Nut specifications, click
U-Nut
| Type | D[Φ:mm] | Equivalent Material | Hardness | Surface Treatment | Accessories |
| E-CLBK | 4~25 | General structural steel or carbon steel | - | Ferroferric Oxide Protective Film | 1 nut |
| E-CLBKH | HRC40~ | ||||
| E-SCLBK | Austenitic stainless steel | - | - | ||
| E-SCLBKH | Martensitic stainless steel | HRC45~ |
If there are requirements for rust prevention, give priority to products made of austenitic stainless steel.
For U-Nut specifications, click
U-NutSpecification Table
| Part Number | L0.1mm increments | A | T | F | B | E | u | (n) | M (Coarse Thread) | |
Type | D | |||||||||
| E-CLBK E-CLBKH E-SCLBK E-SCLBKH | 4 | 10.0~50.0 | 7 | 1.5 | 6 | 2 | 2 | 3.9 | 1.5 | M3 |
| 5 | 10.0~60.0 | 9 | 2.5 | 4.9 | M4 | |||||
| 6 | 10.0~100.0 | 10 | 9 | 5.8 | M5 | |||||
| 8 | 13 | 3 | 7.8 | M6 | ||||||
| 10 | 15.0~100.0 | 16 | 12 | 4 | 3 | 9.8 | M8 | |||
| 12 | 15.0~150.0 | 18 | 2.5 | 16 | 11.8 | M10 | ||||
| 13 | 25.0~150.0 | 24 | 18 | 12.8 | M12 | |||||
| 14 | 5 | 13.8 | ||||||||
| 15 | 14.8 | |||||||||
| 16 | 30.0~150.0 | 15.8 | ||||||||
| 20 | 27 | 24 | 6 | 4 | 19.8 | M16 | ||||
| 25 | 30 | 8 | 5 | 24.8 | ||||||
E-SCLBKH may be discolored due to hardening.| D Tolerance (g7) | |
| 4~6 | -0.003 -0.012 |
| 8・10 | -0.006 -0.024 |
| 12~18 | -0.006 -0.024 |
| 20~25 | -0.007 -0.028 |
Product Features
Feature 1: It has a tolerance of g7 and is used in conjunction with bearings.
Feature 2: Available in various shapes. The shapes include straight cotter pin type, straight retaining ring type, shouldered cotter pin type, shouldered retaining ring type, shouldered lock nut type, set screw type, shouldered set screw type, and both ends tapped type.
Feature 3: L dimension can be selected in 0.1mm increments to accommodate different applications.
Feature 4: Products made of stainless steel with excellent anti-rust performance are available for selection to solve the problem of rusting.
Feature 5: With an extra low head at the tip, the product is suitable for narrow spaces.
Feature 2: Available in various shapes. The shapes include straight cotter pin type, straight retaining ring type, shouldered cotter pin type, shouldered retaining ring type, shouldered lock nut type, set screw type, shouldered set screw type, and both ends tapped type.
Feature 3: L dimension can be selected in 0.1mm increments to accommodate different applications.
Feature 4: Products made of stainless steel with excellent anti-rust performance are available for selection to solve the problem of rusting.
Feature 5: With an extra low head at the tip, the product is suitable for narrow spaces.
Precautions
①Anti-rust specification selection and maintenance.
If there are requirements for rust prevention, give priority to products made of austenitic stainless steel. Products without surface treatment need to be applied antirust oil regularly for maintenance.
②This product comes with 1 nut, so take care to avoid missing upon receipt.
If there are requirements for rust prevention, give priority to products made of austenitic stainless steel. Products without surface treatment need to be applied antirust oil regularly for maintenance.
②This product comes with 1 nut, so take care to avoid missing upon receipt.
Example of Use

Application Industries
| Electronic & Electrical | Automotive | Lithium battery | ||
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| Robotics | Smart Phones | Semiconductor | ||
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Related Products
| Adjustment Screw Components Hex Socket on Head | Single Bearing Type with Retaining Ring Embedded | Packed Gasket Ring Fixed/Gasket Ring | ||
![]() | ![]() | ![]() | ||
| Representative model: ANB8-40 | Representative model: BGRR6000ZZ | Representative model: PCIMR6-12-0.1 | ||
| Advantages: manual adjustment and positioning, optional length | Advantages: full range, high precision | Advantages: full range, high precision and high quality |
Related Documents
Equivalent Material
Hardness
Surface Treatment
Accessories
L
Type
D







