Squirter® DTI Washers are hardened DTI 
(Direct Tension Indicator) washers that when the proper tension has been applied to the washer, a colored silicone material will squirt out giving you a visual indication that the proper tension has been achieved. Squirter DIT’s are manufactured to the ASTM F959 specification
Finishes: Plain (black) & Galvanized
- Available in all diameters
- Visual Inspection (no feeler gauges required)
- Match marking not required
The compression load test ranges stipulated by ASTM F959 are as follows:
Table 3: Acceptable Range of Compression Load
| DTI Size | A325 (000 lb) | A490 (000 lb) |
|---|---|---|
| 1/2 | 12-14 | 15-18 |
| 5/8 | 19-23 | 24-29 |
| 3/4 | 28-34 | 35-42 |
| 7/8 | 39-47 | 49-59 |
| 1 | 51-61 | 64-77 |
| 1 1/8 | 56-67 | 80-96 |
| 1 ¼ | 71-85 | 102-122 |
| 1 3/8 | 85-102 | 121-145 |
| 1 ½ | 103-124 | 148-178 |
| Source: ASTM F959-09 | ||
Contact your sales representative for more information.
