Hex socket ball plunger (with long lock) (LBST-A, LBSTH-A)
Caution
Product Description
Self-locking. Mountable with a hex wrench. Available in two types of load for each screw diameter.
[Features]
· The rear surfaces are marked for product identification.
· LBSUH: Equipped with a two-line self-locking (long-lock) feature.
· Strongly vibration resistant / high extraction moment / precise positioning.
· The self-locking feature is effective for up to approx. 20 install/uninstall cycles.
Drawing
Product Specification
Comes with a thread-locker function (long lock) type. Can be attached using a hex wrench. Heat resistant temperature 80°C.
Resistant to vibration and high extraction moment. Capable of precise positioning. The thread-locker function works until attachment/removal is repeated approximately 20 times.
Ideal for positioning of levers, knobs, workpieces, and jigs, as well as for use as a pillar stopper.
Material
- Main body: SUM22 L, black oxide coating
- Coil spring: SWPA
- Ball: SUJ2, HRC56 to 60
- Long lock: polyamide
Specifications Table
| For light duty (no line) | For heavy duty applications (2-lines) | M | d | L | S | W | A | Moment (N⋅m) | Weight (g) | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Part number | Load (N) Min. – Max. | Part number | Load (N) Min. – Max. | |||||||||
| Mounting | Removal | |||||||||||
| LBST3A | 1.5 to 3 | LBSTH3A | 5 to 7 | M3 × 0.5 | 1.5 | 9 | 0.5 | 1.5 | 4 | 0.1 | 0.07 | 0.23 |
| LBST4A | 4-10 | LBSTH4A | 12 to 22 | M4 × 0.7 | 2.5 | 10 | 0.8 | 2 | 5 | 0.18 | 0.12 | 0.46 |
| LBST5A | 6 to 11 | LBSTH5A | 19 to 30 | M5 × 0.8 | 3 | 14 | 0.9 | 2.5 | 6 | 0.12 | 0.08 | 1.27 |
| LBST6A | 9 to 13 | LBSTH6A | 28 to 40 | M6 × 1 | 3.5 | 15 | 1 | 3 | 7 | 0.44 | 0.21 | 2 |
| LBST8A | 15 to 30 | LBSTH8A | 47 to 73 | M8 × 1.25 | 5 | 18 | 1.5 | 4 | 8 | 1.1 | 0.38 | 4 |
| LBST10A | 20 to 35 | LBSTH10A | 66 to 100 | M10 × 1.5 | 6 | 23 | 2 | 5 | 9 | 1.3 | 0.6 | 8 |
| LBST12A | 30 to 55 | LBSTH12A | 66 to 120 | M12 × 1.75 | 8 | 26 | 2.5 | 6 | 10 | 2 | 1.3 | 12 |
| LBST16A | 65 to 125 | LBSTH16A | 90 to 180 | M16 x 2 | 10 | 33 | 3.5 | 8 | 14 | 3.9 | 3 | 31 |
For product identification, there are markings on the back of the product (no line for light load, 2-lines for heavy load).