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Product DetailSpecification/Dimensions
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type
- C-BSPO
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Full Length L(mm)
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Post Dia. D(Ø)
- 3
- 4
- 5
- 6
- 8
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Mounting Screw Size
- M3
- M4
- M5
- M6
- M8
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CAD
- 2D
- 3D
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Posts For Tension Springs Groove Hole Type (C-BSPO4-15)
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MiSUMi Economy
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- 56₹/Unit
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Product DetailProduct Overview of Posts for Tension Springs
The hook of the Posts for Tension Springs can be hooked in the groove of the post for the tensile spring so that one end of the spring can be limited.
Product Feature of Posts for Tension Springs
Feature 1: Different outer diameters and lengths are available to choose depending on the actual design requirements.
Feature 2: The accessory contains a nut, which can be fixed after height adjustment with a post.
Feature 3: Posts for Tension Springs Made of S45C with surface treatment of trivalent chromate.
Feature 4: Depending on the installation method, the Economy series product of Posts for Tension Springs offers two-plane type, groove male thread type and groove screw fixed type to choose.
Feature 2: The accessory contains a nut, which can be fixed after height adjustment with a post.
Feature 3: Posts for Tension Springs Made of S45C with surface treatment of trivalent chromate.
Feature 4: Depending on the installation method, the Economy series product of Posts for Tension Springs offers two-plane type, groove male thread type and groove screw fixed type to choose.
Dimensional Drawing of Posts for Tension Springs
Groove Male Thread
C-BSPO
C-BSPO
Specifications Overview of Posts for Tension Springs
| Type of Posts for Tension Springs |  Equivalent material |  Surface Treatment |  Accessory Material Surface Treatment | Outer Diameter D (mm) | Length L (mm) |
| C-BSPO | S45C | Trivalent Chromate Treatment | 1 nut Steel Galvanized | 3~8 | 15~45 |
Usage Method of Posts for Tension Springs
The two ends of the spring are limited by matching the post for the Posts for Tension Springs with the spring hook.
Example Use of Posts for Tension Springs
■ Mechanism name
Resin shell press-fit jig
■ Mechanism function
Manual mechanism based on lever handle operation. The linear guide is used as the guide and the tensile spring is used as the return. It is possible to carry out repeated manual press-fit operations.
■ The function of Posts for Tension Springs
The position of one end of the Posts for Tension Springs is limited so that the spring can be reset after being stretched.
Resin shell press-fit jig
■ Mechanism function
Manual mechanism based on lever handle operation. The linear guide is used as the guide and the tensile spring is used as the return. It is possible to carry out repeated manual press-fit operations.
■ The function of Posts for Tension Springs
The position of one end of the Posts for Tension Springs is limited so that the spring can be reset after being stretched.
Related Industries of Posts for Tension Springs
| Smart phone | Electronic & Electrical Appliances | Lithium battery | ||
 |  |  | ||
| Automotive | Robotics | Medical | ||
 |  |  |
Precautions of Posts for Tension Springs
The product of Posts for Tension Springs itself does not have heat treatment. For the strength of the material itself, it is necessary to consider the actual load of the spring to select a suitable outer diameter when matching with the tensile spring.
Related Products of Posts for Tension Springs
| (Economy series of Posts for Tension Springs) Hexagonal Posts Both Ends Tapped | (Economy series of Posts for Tension Springs) Post for Tension Spring Hole Type Two-plane Type | (Economy series) Post for Tension Spring Groove type Bolt Fixed Type | ||
 |  |  | ||
| Typical model of Posts for Tension Springs: C-PLSBRK12-100 | Typical model of Posts for Tension Springs: C-AIPO3-15 | Typical model of Posts for Tension Springs: C-BSPOX8-40 | ||
| Advantages of Posts for Tension Springs: Simple installation, optional length | Advantages of Posts for Tension Springs: multiple tensile directions, simple installation | Advantages of Posts for Tension Springs: MISUMI Original Specifications, Simple Installation |
Specification Table of Posts for Tension Springs
Please order of Posts for Tension Springs after selecting part number and parameters according to the selection steps 
to 
.
■ Groove, Male Thread Type of Posts for Tension Springs
Size ℓ with “*” is the size within “()”
to 
. | Part Number (Type· D) | － | L | |
| C-BSPO4 | － | 20 |
■ Groove, Male Thread Type of Posts for Tension Springs
| Part Number of Posts for Tension Springs | L | M (Coarse Thread) | ℓ | A | F | H | T | d | |||||
| Type | D | ||||||||||||
| C-BSPO | 3 | 15 | 20 | 25 | M3 | 10 (8) | 1.0 | 3 | 1.0 | 1.2 | 1.8 | ||
| 4 | 15 | 20 | 25 | 35 | M4 | 1.2 | 2.0 | ||||||
| 5 | 15* | 20 | 25 | 35 | M5 | 2.0 | 4 | 2.0 | 3.0 | ||||
| 6 | 20* | 25 | 35 | 45 | M6 | 16 (12) | 3.0 | 3.6 | |||||
| 8 | 25* | 35 | 45 | M8 | 20 (16) | 2.5 | 5.0 | ||||||
Size ℓ with “*” is the size within “()”Specification Table
Please order after selecting part number and parameters according to the selection steps 
to 
.
■ Groove, Male Thread Type
Size ℓ with “*” is the size within “()”
to 
. | Part Number (Type· D) | － | L | |
| C-BSPO4 | － | 20 |
■ Groove, Male Thread Type
| Part Number | L | M (Coarse Thread) | ℓ | A | F | H | T | d | |||||
| Type | D | ||||||||||||
| C-BSPO | 3 | 15 | 20 | 25 | M3 | 10 (8) | 1.0 | 3 | 1.0 | 1.2 | 1.8 | ||
| 4 | 15 | 20 | 25 | 35 | M4 | 1.2 | 2.0 | ||||||
| 5 | 15* | 20 | 25 | 35 | M5 | 2.0 | 4 | 2.0 | 3.0 | ||||
| 6 | 20* | 25 | 35 | 45 | M6 | 16 (12) | 3.0 | 3.6 | |||||
| 8 | 25* | 35 | 45 | M8 | 20 (16) | 2.5 | 5.0 | ||||||
Size ℓ with “*” is the size within “()”Part Number
- Incomplete part number.
Please use left hand selections to complete a part number.
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Basic Information
| Post Shape | ℓ Dimension Selectable | Body Material | S45C Equivalent | Surface Treatment | Trivalent Chromate |
|---|
Please check the type/dimensions/specifications of the part C-BSPO4-15 in the Posts For Tension Springs Groove Hole Type series.
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
Frequently asked question (FAQ)
- Question: What are the uses of the post for tensile spring?
- Answer: It is mainly used for positioning one end of the tensile spring.
- Question: What are the types of the post for tensile spring?
- Answer: According to the different fixing methods of tensile spring in the assembly process, the posts for tensile spring are divided into hole type, notched hole type and groove type. Depending on the fastening method, there are straight type and two-plane type. There are also MISUMI original specifications, bolt mounted type, and can be used with the post.
- Question: What is the delivery time of the post for tensile spring?
- Answer: Most of the products are in stock, allowing same-day shipment.
- Question: Which parts sold by MISUMI do the post for tensile spring generally work with?
- Answer: It is recommended to use it with tensile spring. Bolt mounted type is recommended to be used in conjunction with the post.
- Question: What are the materials and surface treatments for the post for tensile spring?
- Answer: Equivalent materials are mainly S45C, SUS303 and SUS304, and the surface treatment for S45C is ferroferric oxide protective film.
Product variants
| Part Number |
|---|
| C-BSPO3-15 |
| C-BSPO3-20 |
| C-BSPO3-25 |
| C-BSPO4-20 |
| C-BSPO4-25 |
| C-BSPO4-35 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | RoHS | Full Length L (mm) | Post Dia. D (Ø) | Mounting Screw Size |
|---|---|---|---|---|---|---|---|---|
₹ 74.00 | 1 Piece(s) | Available |
Same day
Stock | 10 | 15 | 3 | M3 | |
₹ 56.00 | 1 Piece(s) | Available |
Same day
Stock | 10 | 20 | 3 | M3 | |
₹ 76.00 | 1 Piece(s) | Available |
Same day
Stock | 10 | 25 | 3 | M3 | |
₹ 85.00 | 1 Piece(s) | Available |
Same day
Stock | 10 | 20 | 4 | M4 | |
₹ 84.00 | 1 Piece(s) | Available |
Same day
Stock | 10 | 25 | 4 | M4 | |
₹ 89.00 | 1 Piece(s) | Available |
Same day
Stock | 10 | 35 | 4 | M4 |
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- UPI
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- Cheque on delivery
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- Online payment
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