Hex Posts One End Threaded, One End Tapped, Length Selectable/Configurable

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MISUMI
Product Overview
Hex post is a common processing component, with the functions of connection, fastening, support, separation and so on, mainly used in various fastening and supporting mechanisms.
At the same time, there are a variety of materials and surface treatments to choose from, allowing it to be widely used in automation, electronics and electrical appliances, medical treatment, communication and other fields.

At the same time, there are a variety of materials and surface treatments to choose from, allowing it to be widely used in automation, electronics and electrical appliances, medical treatment, communication and other fields.

Dimensional Drawing

Specifications Overview
| Type | Material | Surface Treatment | B(mm) | L (mm) | ||
| L Dimension Fixed | L Dimension Configurable | L Dimension-Thread Configurable | ||||
| - | E-NLSBWF | E-NLSBG | General structural steel or carbon steel | - | 5~32 | 8~1000 |
| E-LSBWRK | E-LSBWF | E-LSBG | Ferroferric Oxide Protective Film | |||
| E-PLSBWRK | E-PLSBWF | E-PLSBG | Electroless Nickel Plating | |||
| E-SLSBWRK | E-SLSBWF | E-SLSBG | Austenitic stainless steel | - | ||
If there are requirements for rust prevention, give priority to products made of austenitic stainless steel or those with surface treatment of electroless nickel plating. For the anti-rust method, please click
Here.
Anti-rust oil is applied on products made of general structural steel or carbon steel.
Taps may not have been surface treated internally.Specification Table
■L Dimension Fixed
■ L dimension configurable
When L=8 or 9, the tap depth is M×1.5.
■L Dimension・Thread Configurable
L≥N×3+2
When M2.6 and L=8 or 9, the tap depth is M×1.5.
L Dimension tolerances are as follows:
L 8-300 ±0.2
L 300.5-600 ±0.3
L 600.5-1000 ±0.4
| Part Number | LSelection | M (Coarse Thread) | (C) | |||||||||||||||||||
Type | B | |||||||||||||||||||||
| E-LSBWRK E-PLSBWRK E-SLSBWRK | 6 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 3 | 6.9 | |||||||||||
| 7 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 60 | 70 | 80 | 90 | 100 | 110 | 120 | 130 | 140 | 150 | 4 | 8.1 | |||
| 8 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 60 | 70 | 80 | 90 | 100 | 110 | 120 | 130 | 140 | 150 | 200 | 5 | 9.2 | ||
| 10 | 25 | 30 | 35 | 40 | 45 | 50 | 60 | 70 | 80 | 90 | 100 | 110 | 120 | 130 | 140 | 150 | 200 | 6 | 11.5 | |||
| 12 | 25 | 30 | 35 | 40 | 45 | 50 | 60 | 70 | 80 | 90 | 100 | 110 | 120 | 130 | 140 | 150 | 200 | 6 | 13.9 | |||
| 13 | 30 | 35 | 40 | 45 | 50 | 60 | 70 | 80 | 90 | 100 | 110 | 120 | 130 | 140 | 150 | 200 | 8 | 15.0 | ||||
| 14 | 35 | 40 | 45 | 50 | 60 | 70 | 80 | 90 | 100 | 110 | 120 | 130 | 140 | 150 | 200 | 8 | 16.2 | |||||
| 17 | 40 | 45 | 50 | 60 | 70 | 80 | 90 | 100 | 110 | 120 | 130 | 140 | 150 | 200 | 10 | 19.6 | ||||||
| 19 | 50 | 60 | 70 | 80 | 90 | 100 | 110 | 120 | 130 | 140 | 150 | 200 | 12 | 21.9 | ||||||||
■ L dimension configurable
| Part Number | L0.5mm increments | M (Coarse Thread) | (C) | |
Type | B | |||
| E-NLSBWF E-LSBWF E-PLSBWF E-SLSBWF | 6 | 15~100 | 3 | 6.9 |
| 7 | 20~200 | 4 | 8.1 | |
| 8 | 20~250 | 5 | 9.2 | |
| 10 | 25~350 | 6 | 11.5 | |
| 12 | 25~500 | 6 | 13.9 | |
| 13 | 30~500 | 8 | 15 | |
| 14 | 30~600 | 8 | 16.2 | |
| 17 | 35~600 | 10 | 19.6 | |
| 19 | 45~600 | 12 | 21.9 | |
| 24 | 55~700 | 16 | 27.7 | |
| 27 | 65~800 | 20 | 31.2 | |
| 30 | 65~1000 | 20 | 34.6 | |
| 32 | 80~1000 | 24 | 36.9 | |
When L=8 or 9, the tap depth is M×1.5.■L Dimension・Thread Configurable
| Part Number | L0.5mm increments | M (Coarse Thread) | N (Coarse Thread) Selection | (C) | |||||||||||||||||||
Type | B | ||||||||||||||||||||||
| E-NLSBG E-LSBG E-PLSBG E-SLSBG | 6 | 15~100 | 3 | 4 | 5 | 3 | 4 | 6.9 | |||||||||||||||
| 7 | 20~200 | 3 | 4 | 5 | 3 | 4 | 8.1 | ||||||||||||||||
| 8 | 20~250 | 3 | 4 | 5 | 3 | 4 | 5 | 9.2 | |||||||||||||||
| 10 | 25~350 | 3 | 4 | 5 | 6 | 3 | 4 | 5 | 6 | 11.5 | |||||||||||||
| 12 | 25~500 | 3 | 4 | 5 | 6 | 8 | 10 | 3 | 4 | 5 | 6 | 8 | 13.9 | ||||||||||
| 13 | 30~500 | 3 | 4 | 5 | 6 | 8 | 10 | 3 | 4 | 5 | 6 | 8 | 15 | ||||||||||
| 14 | 35~600 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 3 | 4 | 5 | 6 | 8 | 10 | 16.2 | ||||||||
| 17 | 35~600 | 4 | 5 | 6 | 8 | 10 | 12 | 4 | 5 | 6 | 8 | 10 | 19.6 | ||||||||||
| 19 | 45~600 | 4 | 5 | 6 | 8 | 10 | 12 | 16 | 4 | 5 | 6 | 8 | 10 | 12 | 21.9 | ||||||||
| 24 | 55~700 | 5 | 6 | 8 | 10 | 12 | 16 | 20 | 5 | 6 | 8 | 10 | 12 | 16 | 27.7 | ||||||||
| 27 | 65~800 | 5 | 6 | 8 | 10 | 12 | 16 | 20 | 24 | 5 | 6 | 8 | 10 | 12 | 16 | 20 | 31.2 | ||||||
| 30 | 80~1000 | 5 | 6 | 8 | 10 | 12 | 16 | 20 | 24 | 5 | 6 | 8 | 10 | 12 | 16 | 20 | 24 | 34.6 | |||||
| 32 | 80~1000 | 5 | 6 | 8 | 10 | 12 | 16 | 20 | 24 | 5 | 6 | 8 | 10 | 12 | 16 | 20 | 24 | 36.9 | |||||
L≥N×3+2
When M2.6 and L=8 or 9, the tap depth is M×1.5.L Dimension tolerances are as follows:
L 8-300 ±0.2
L 300.5-600 ±0.3
L 600.5-1000 ±0.4
Post Dimensions of male thread relief groove (reference value)
![]() | M | MC | g |
| 2 | 1.5 | 0.8 | |
| 2.6 | 2.1 | 0.8 | |
| 3 | 2.3 | 1 | |
| 4 | 3 | 1.2 | |
| 5 | 3.9 | 1.5 | |
| 6 | 4.3 | 2 | |
| 8 | 6.2 | 2.5 | |
| 10 | 8 | 3 | |
| 12 | 9.8 | ||
| 16 | 13.6 | ||
| 20 | 17 | 4 | |
| 24 | 20 | 5 |
Product Features
Feature 1: The length and thread of the hex post can be freely specified to accommodate different operating environments.
Feature 2: Available in a variety of materials: general structural steel, austenitic stainless steel, aluminum alloy, brass, resin, etc.
Feature 3: A wide range of surface treatments are available to meet the requirements of various industries: ferroferric oxide protective film (blackening treatment), electroless nickel plating, chromate (black), anodize (black, white), etc.
Feature 4: Products with surface treatment (electroless nickel plating) and material (austenitic stainless steel) for good anti-rust performance are widely used in precision equipment and dust-free environment.
Feature 5: With the main functions of connection, fastening, support and separation, it is often used in mechanisms with various frames as a connection and support component.
Feature 6: The hex post has many parts where a wrench can be used. Even in a narrow space, the wrench can be used for fastening. The wrench position can be shifted every 60 interval.

Feature 2: Available in a variety of materials: general structural steel, austenitic stainless steel, aluminum alloy, brass, resin, etc.
Feature 3: A wide range of surface treatments are available to meet the requirements of various industries: ferroferric oxide protective film (blackening treatment), electroless nickel plating, chromate (black), anodize (black, white), etc.
Feature 4: Products with surface treatment (electroless nickel plating) and material (austenitic stainless steel) for good anti-rust performance are widely used in precision equipment and dust-free environment.
Feature 5: With the main functions of connection, fastening, support and separation, it is often used in mechanisms with various frames as a connection and support component.
Feature 6: The hex post has many parts where a wrench can be used. Even in a narrow space, the wrench can be used for fastening. The wrench position can be shifted every 60 interval.

Usage Method
| Intended Use | Support and Fixation | Fastening and Support | Separation |
| Usage Method Diagram | ![]() | ![]() | ![]() |
| Feature | - It can bear large load in vertical direction - ±0.05mm can be selected as the minimum tolerance of length specification, which ensures the stability of the mechanism | - Simple and aesthetic connection | - Connected to the baffle to effectively block the mechanism in operation and prevent interference - Easy to fasten and install in narrow spaces |
Precautions
①Fastening method of post
The post is generally fastened by torque method. For bolts, fasten them within the range of fastening torque, otherwise excessive torque will cause thread fracture.
②Anti-rust specification selection and maintenance.
If there are requirements for anti-corrosion performance, select products with surface treatment of electroless nickel plating or those made of austenitic stainless steel when choosing general structural steel products.
General structural steel posts without surface treatment are recommended to be stored in a constant-temperature and dry environment, and regularly applied with anti-rust oil for maintenance.
The post is generally fastened by torque method. For bolts, fasten them within the range of fastening torque, otherwise excessive torque will cause thread fracture.
②Anti-rust specification selection and maintenance.
If there are requirements for anti-corrosion performance, select products with surface treatment of electroless nickel plating or those made of austenitic stainless steel when choosing general structural steel products.
General structural steel posts without surface treatment are recommended to be stored in a constant-temperature and dry environment, and regularly applied with anti-rust oil for maintenance.
Example of Use

Equipment name: Pull-in conveyor
Function description:
The pull-in conveyor is a space-saving type non-driving conveyor
Function: With the collaboration of the pull-in mechanism and the roller bar, the conveying function can be achieved without driving equipment, and the detection is performed with a proximity sensor, thus improving the operation efficiency of the equipment, suitable for narrow spaces with no room at the bottom and difficult for hands to reach in.
Function of hex post in the mechanism
① The hexagonal post is used as a fastening connector in the mechanism to support the weight of all workpieces on the upper part and increase the stability of the mechanism.
② Because the mechanism is often used in narrow space, the fastening method of hexagonal post is very simple and convenient for equipment installation and maintenance.
For details, click and refer to
here
Function description:
The pull-in conveyor is a space-saving type non-driving conveyor
Function: With the collaboration of the pull-in mechanism and the roller bar, the conveying function can be achieved without driving equipment, and the detection is performed with a proximity sensor, thus improving the operation efficiency of the equipment, suitable for narrow spaces with no room at the bottom and difficult for hands to reach in.
Function of hex post in the mechanism
① The hexagonal post is used as a fastening connector in the mechanism to support the weight of all workpieces on the upper part and increase the stability of the mechanism.
② Because the mechanism is often used in narrow space, the fastening method of hexagonal post is very simple and convenient for equipment installation and maintenance.
For details, click and refer to
hereApplication Industries
| Medical | Semiconductor | Electronic & Electrical | ||
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| Smart Phones | Food | Automotive | ||
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Related Documents
Material
Surface Treatment
L
Type
B
M (Coarse Thread)
N (Coarse Thread) Selection











