Posts For Tension Springs Groove Hole Type
Brand :
MISUMI
Caution
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Product Description
・ Product type: Posts for Tension Springs Groove Type, C-BSPO series.
・ Groove width [mm]: 1, 1.2, 2, 3
・ Mounting Screw Size: M3, M4, M5, M6, M8
・ Material: Made of S45C with Trivalent Chromate surface treatment.
・ The accessory contains a nut, which can be fixed after height adjustment with a post.
・ This is an economy item; The price is cheaper than the MISUMI standard product.
Product 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 | ||
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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 “()”