Mizumoto Machine Mfg. Co.
Mizumoto QS Series Square Head Shackle

Manufacturer: Mizumoto Machine Mfg. Co., Ltd.
Model: QS Series
Features
- By making the head of the pin square, it is less likely to entangle ropes than regular shackle pins.
- As a connecting hardware such as chains, wires, and ropes, and as a joint for terminal metal fittings.
Specifications
| Product Number | D | L | B | d | Thread Size | Weight (g) | Reference Load (kgf) | Reference Load (kN) |
| QS-4 | 4 | 16 | 8 | 8 | M-4 | 7 | 50 | 0.49 |
| QS-5 | 5 | 20 | 10 | 10 | M-5 | 13 | 90 | 0.88 |
| QS-6 | 6 | 24 | 12 | 12 | M-6 | 24 | 170 | 1.67 |
| QS-7 | 7 | 28 | 14 | 14 | W-5/16 | 39 | 200 | 1.96 |
| QS-8 | 8 | 32 | 16 | 16 | W-5/16 | 57 | 250 | 2.45 |
| QS-9 | 9 | 36 | 18 | 18 | W-3/8 | 78 | 300 | 2.94 |
| QS-10 | 10 | 40 | 20 | 20 | W-3/8 | 115 | 350 | 3.43 |
| QS-12 | 12 | 48 | 24 | 24 | W-1/2 | 190 | 420 | 4.12 |
| QS-13 | 13 | 52 | 26 | 26 | W-1/2 | 240 | 500 | 4.90 |
| QS-16 | 16 | 64 | 32 | 32 | W-5/8 | 460 | 800 | 7.84 |
| QS-19 | 19 | 76 | 38 | 38 | W-3/4 | 755 | 1000 | 9.80 |
| QS-22 | 22 | 85 | 44 | 44 | W-7/8 | 1250 | 1500 | 14.70 |
| QS-25 | 25 | 100 | 50 | 50 | W-1 | 1630 | 2000 | 19.60 |
Dimensions (mm)












