Ball Plungers Resin Body, Metal Ball
Brand :
MISUMI
Caution
Product Description
Product Overview
♢ 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.
♢This series features a bolt-like design for easy tip positioning.
Dimensional Drawing
Specification Table
Specification Table
Material Specification
| Part Number | d | S | L | a | Load | ||||
| Type | M (Coarse Thread) | Light Load (N) | Heavy Load (N) | ||||||
| min. | max. | min. | max. | ||||||
| (Metal Ball) E-LBSMN E-LBSZN (Resin ball) E-LBNMN E-LBNZN | 6 | 3.2 | 0.8 | 13 | 1 | 0.2 | 5 | 8 | 16 |
| 8 | 4 | 1 | 15 | 1.2 | 2 | 12 | 15 | 30 | |
| 10 | 4.8 | 1.2 | 16 | 1.5 | 2.5 | 16 | 20 | 39 | |
Material Specification
| Type | Body | Ball | Spring | |||
 Material | Material |  Hardness | Material | |||
| Metal Ball | Light Load | E-LBSMN | Black POM | SUS440C | 55HRC~ | SUS304 |
| Heavy Load | E-LBSZN | White POM | ||||
| Resin ball | Light Load | E-LBNMN | Black POM | White POM | - | |
| Heavy Load | E-LBNZM | White POM | ||||
Product Features
Resin body, allowing for installation on non-metal bottom plate.
Example of Use
