Ball Plungers Hex Socket Head Cap Screw
Brand :
MISUMI
Caution
Product Description
Product Overview
Ball Plungers Hex Head Cap Screw
♢ Ball plungers, also known as ball point set screws, ball screws, positioning balls, touch balls, steel ball tightening spring screws, etc., can be used for temporary positioning and index adjustment of workpieces, relying on the spring to push out the front ball through a fixed stroke.
♢This series features a bolt-like design for easy tip positioning.
♢ Ball plungers, also known as ball point set screws, ball screws, positioning balls, touch balls, steel ball tightening spring screws, etc., can be used for temporary positioning and index adjustment of workpieces, relying on the spring to push out the front ball through a fixed stroke.
♢This series features a bolt-like design for easy tip positioning.
Dimensional Drawing
Hex Socket Bolt Type
Specification Table
Specification Table
Material Specification
| Part Number | L Selection | d | S | B1 | A | E | ℓ | Load (N) | ||||||||||
| Type | M (Coarse Thread) | |||||||||||||||||
| min. | max. | |||||||||||||||||
| E-LBPRL E-LBPRH | 4 | 10 | 15 | 20 | 30 | 2.5 | 0.8 | 3 | 7 | 4 | 2 | 3.9 | 9.8 | |||||
| 5 | 15 | 20 | 30 | 40 | 3 | 4 | 8.5 | 5 | 2.5 | 4.9 | 19.6 | |||||||
| 6 | 15 | 20 | 30 | 40 | 3 | 5 | 10 | 6 | 3 | 9.8 | 29.4 | |||||||
| 8 | 15 | 20 | 30 | 40 | 4 | 1 | 6 | 13 | 8 | 4 | 12.7 | 39.2 | ||||||
| 10 | 15 | 20 | 30 | 40 | 50 | 5 | 1.2 | 8 | 16 | 10 | 5 | 18.6 | 49 | |||||
| 12 | 25 | 30 | 40 | 7.1 | 1.8 | 10 | 18 | 12 | 6 | 19.6 | 58.8 | |||||||
| 16 | 40 | 9.5 | 2.5 | 14 | 24 | 16 | 8 | 29.4 | 98 | |||||||||
Material Specification
| Type | Body | Ball | Spring | ||
 Material |  Surface Treatment | Material |  Hardness | Material | |
| E-LBPRL | 40Cr | Black Oxide | SUJ2 | 55HRC~ | SUS304 |
| E-LBPRH | SUS304 | - | SUS440C | 55HRC~ | |
Product Features
♢Bolt-like design, divided into hex socket type and hex head type.
♢Load available in both light load and heavy load, and surface treatment available in electroless nickel plating and iron tetraoxide protective film.
♢Same thread size available in multiple lengths for selection.
♢ The ball plunger has a simple structure: the front ball is pushed out through a fixed stroke by the internal spring and it can be released by pressing in the ball against the elastic force.
♢Load available in both light load and heavy load, and surface treatment available in electroless nickel plating and iron tetraoxide protective film.
♢Same thread size available in multiple lengths for selection.
♢ The ball plunger has a simple structure: the front ball is pushed out through a fixed stroke by the internal spring and it can be released by pressing in the ball against the elastic force.
Example of Use
