Hex Socket Ball Plunger (BSU, BSUH)

Caution
Product Description
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.
[Features]
·The rear surfaces are marked for product identification.
· BSUH-A: 2 lines.
Stainless Steel Ball Plunger With Hex Socket Specification

External appearance for heavy loads (2 lines on back).
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.
Made from stainless steel, this product is optimal for places requiring rust-proofing and clean environments.
- Main body: SUS303
- Coil spring: SUS302WPA
- Ball: SUS420, HRRC55

Dimensional drawing
Specifications chart (mm)
| 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 | ||||||
| BSU3A | 1.5 to 3 | BSUH3A | 5 to 7 | M3 × 0.5 | 1.5 | 9 | 0.5 | 1.5 | 0.2 |
| BSU4A | 4 to 10 | BSUH4A | 12 to 22 | M4 × 0.7 | 2.5 | 10 | 0.8 | 2 | 0.5 |
| BSU4AL | - | - | 16 | 0.9 | |||||
| BSU5A | 6 to 11 | BSUH5A | 19 to 30 | M5 × 0.8 | 3 | 14 | 0.9 | 2.5 | 1.3 |
| BSU5AL | - | - | 20 | 1.8 | |||||
| BSU6A | 9 to 13 | BSUH6A | 28 to 40 | M6 × 1 | 3.5 | 15 | 1 | 3 | 2 |
| BSU6AL | - | - | 25 | 3 | |||||
| BSU8A | 15 to 30 | BSUH8A | 47 to 73 | M8 × 1.25 | 5 | 18 | 1.5 | 4 | 4 |
| BSU8AL | - | - | 30 | 7 | |||||
| BSU10A | 20 to 35 | BSUH10A | 66 to 100 | M10 × 1.5 | 6 | 23 | 2 | 5 | 8 |
| BSU10AL | - | - | 35 | 14 | |||||
| BSU12A | 30 to 55 | BSUH12A | 66 to 120 | M12 × 1.75 | 8 | 26 | 2.5 | 6 | 12 |
| BSU12AL | - | - | 40 | 22 | |||||
| BSU16A | 65 to 125 | BSUH16A | 90 to 180 | M16 × 2 | 10 | 33 | S | 8 | 31 |
| BSU16AL | - | - | 45 | 47 | |||||
| BSU20A | 80 to 160 | BSUH20A | 115 to 240 | M20 × 2.5 | 12 | 43 | 4.5 | 10 | 64 |
| BSU24A | 90 to 180 | BSUH24A | 130 to 270 | M24 × 3 | 15 | 48 | 5.5 | 12 | 100 |
The rear surfaces are marked for product identification (light load: no lines, heavy load: 2 lines).