Hex Socket Ball Plunger (BST, BSTH)
Brand :
IMAO CORPORATION
Caution
Product Description
A ball plunger with a standard hex socket specification.
[Features]
· Can be mounted using a hex wrench.
· Available in 2 types of load for different screw diameters.
· The rear surfaces are marked for product identification (light load BST-A: no line, heavy load BSTH-A: 2 lines).
· Heat resistant temperature: 100°C.
[Applications]
· Positioning of levers and knobs.
· Positioning of workpieces and jigs.
· Pillar stopper.
Standard Hex Socket Specification Ball Plunger
Can be mounted using a hex wrench. Heat resistant temperature: 100℃.
Ideal for positioning of levers and knobs, positioning of workpieces and jigs, and as a pillar stopper.
- Main body: SUM22L, black oxide coating
- Coil spring SWPA
- Ball SUJ2, HRC50 to 60
Dimensional drawing
| For Light Loads (No Line) | For Heavy Loads (2 Lines) | M | d | L | S | W | Weight (g) | ||
|---|---|---|---|---|---|---|---|---|---|
| Part Number | Load (N) Min To Max | Part Number | Load (N) Min To Max | ||||||
| BST3A | 1.5 to 3 | BSTH3A | 5 to 7 | M3 × 0.5 | 1.5 | 9 | 0.5 | 1.5 | 0.2 |
| BST4A | 4 to 10 | BSTH4A | 12 to 22 | M4 × 0.7 | 2.5 | 10 | 0.8 | 2 | 0.5 |
| BST4AL | - | - | 16 | 0.9 | |||||
| BST5A | 6 to 11 | BSTH5A | 19 to 30 | M5 × 0.8 | 3 | 14 | 0.9 | 2.5 | 1.3 |
| BST5AL | - | - | 20 | 1.8 | |||||
| BST6A | 9 to 13 | BSTH6A | 28 to 40 | M6 × 1 | 3.5 | 15 | 1 | 3 | 2 |
| BST6AL | - | - | 25 | 3 | |||||
| BST8A | 15 to 30 | BSTH8A | 47 to 73 | M8 × 1.25 | 5 | 18 | 1.5 | 4 | 4 |
| BST8AL | - | - | 30 | 7 | |||||
| BST10A | 20 to 35 | BSTH10A | 66 to 100 | M10 × 1.5 | 6 | 23 | 2 | 5 | 8 |
| BST10AL | - | - | 35 | 14 | |||||
| BST12A | 30 to 55 | BSTH12A | 66 to 120 | M12 × 1.75 | 8 | 26 | 2.5 | 6 | 12 |
| BST12AL | - | - | 40 | 22 | |||||
| BST16A | 65 to 125 | BSTH16A | 90 to 180 | M16 × 2 | 10 | 33 | 3.5 | 8 | 31 |
| BST16AL | - | - | 45 | 47 | |||||
| BST20A | 80 to 160 | BSTH20A | 115 to 240 | M20 × 2.5 | 12 | 43 | 4.5 | 10 | 64 |
| BST24A | 90 to 180 | BSTH24A | 130 to 270 | M24 × 3 | 15 | 48 | 5.5 | 12 | 100 |
Specifications chart (mm)
Rear surfaces are marked for product identification (light load: no lines, heavy load: 2 lines).