Hex Socket Ball Plunger (with Long Lock) (LBSU, LBSUH)
Caution
Product Description
Self-locking. Made from stainless steel, this product is optimal for places requiring rust prevention and clean environments. Mountable with a hex wrench. Available in two types of load for each screw diameter.
Self-Locking Type Ball Plunger With Hex Socket Specification
Type with loosening prevention function (long lock). Can be mounted using a hex wrench. Heat resistant temperature: 80°C.
Strong resistance to vibrations and a high moment of removal. Capable of precise positioning. The loosening prevention function (long lock) works for up to 20 attachments and detachments.
Made from stainless steel, this product is optimal for places requiring rust-proofing and clean environments.
Ideal for positioning of levers and knobs, positioning of workpieces and jigs, and as a pillar stopper.
Dimensional drawing
- Main body: SUS303
- Coil spring: SUS302WPA
- Ball: SUS420, HRC55
- Long lock: polyamide
| For Light Loads (No Line) | For Heavy Loads (2 Lines) | M | d | L | S | W | A | Moment (N·m) | Weight (g) | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Part Number | Load (N) Min To Max | Part Number | Load (N) Min To Max | |||||||||
| Mounting | Removing | |||||||||||
| LBSU3A | 1.5 to 3 | LBSUH3A | 5 to 7 | M3 × 0.5 | 1.5 | 9 | 0.5 | 1.5 | 4 | 0.1 | 0.07 | 0.23 |
| LBSU4A | 4 to 10 | LBSUH4A | 12 to 22 | M4 × 0.7 | 2.5 | 10 | 0.8 | 2 | 5 | 0.18 | 0.12 | 0.46 |
| LBSU5A | 6 to 11 | LBSUH5A | 19 to 30 | M5 × 0.8 | 3 | 14 | 0.9 | 2.5 | 6 | 0.12 | 0.08 | 1.27 |
| LBSU6A | 9 to 13 | LBSUH6A | 28 to 40 | M6 × 1 | 3.5 | 15 | 1 | 3 | 7 | 0.44 | 0.21 | 2 |
| LBSU8A | 15 to 30 | LBSUH8A | 47 to 73 | M8 × 1.25 | 5 | 18 | 1.5 | 4 | 8 | 1.1 | 0.38 | 4 |
| LBSU10A | 20 to 35 | LBSUH10A | 66 to 100 | M10 × 1.5 | 6 | 23 | 2 | 5 | 9 | 1.3 | 0.6 | 8 |
| LBSU12A | 30 to 55 | LBSUH12A | 66 to 120 | M12 × 1.75 | 8 | 26 | 2.5 | 6 | 10 | 2 | 1.3 | 12 |
| LBSU16A | 65 to 125 | LBSUH16A | 90 to 180 | M16 × 2 | 10 | 33 | 3.5 | 8 | 14 | 3.9 | 3 | 31 |
Specifications chart (mm)
Rear surfaces are marked for product identification (light load: no lines, heavy load: 2 lines).