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Hex Socket Ball Plunger (With Long Lock) (LBSU, LBSUH) (Part Numbers)
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.
Part Number
Configured Part Number is shown.
LBSU3A
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).
| Part Number |
|---|
| LBSU3A |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship |
|---|---|---|---|---|
MYR 52.20 | 1 Piece(s) | 1 Day(s) |
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Basic Information
| Mounting Method | Screw (hexagon) | Tip Material | SUS420 | Body Material | SUS303 |
|---|---|---|---|---|---|
| Outer Diameter D (or Male Thread M)(mm) | 3 | Stroke S(mm) | 0.5 | Lock | Presence |
| Main Body Surface Treatment | No | Tip Surface Treatment | No | Tip Heat Treatment | Quenching and Tempering |
| Vertical Load (Range)(N) | 0.01~50 | Minimum Load(N) | 1.5 | Max. Load(N) | 3 |
| Length L(mm) | 9 | Tip outer diameter d(φ) | 1.5 | Thread Pitch(mm) | 0.5 |
| Load Identification | For Light Loads (no line) | Heat Resistant Temperature(℃) | 80 | Mounting moment(N·m) | 0.1 |
| Remove moment(N·m) | 0.07 |
Please check the type/dimensions/specifications of the part LBSU3A in the Hex Socket Ball Plunger (With Long Lock) (LBSU, LBSUH) series.
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
Additional Products in this Category
- Press Fit Plungers-Standard Type
- Ball Plungers-Load Adjustable Type
- Press Fit Plunger PPR
- Engineering Plastic Case Plunger (EBP, EBPJ)
- Ball Plunger (BST, BSTH)
- Ball Plunger (With Long Lock) (LBSU, LBSUH)
- Press Fit Plungers PFP
- Stainless Steel Case Plunger (SBPH, SBPHJ)
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