5/8 F959 Durasquirt� Direct Tension Indicator Washer, Galvanized
5/8 F959 Durasquirt� Direct Tension Indicator Washer, Galvanized
Item #: WLOD062DSQ-U
Manufacturers:
Product Specification
| Diameter | 5/8 |
|---|---|
| Grade | Grade F436, Grade A325, Grade F959 |
| Inside Diameter | 0.6650 |
| Outside Diameter | 1.3130 |
| Thickness | 0.1220 |
| Material | Steel |
| Finish | Mechanical Galvanized |
| Country of Origin | Domestic |
| Weight | 0.032964 |
Dimensional Specifications
| Per ASME B18.2.6-2011 | ||||||||
| Size | A | B | C | Number of Protrusions (Equally Spaced) |
E | F | ||
| Inside Diameter |
Protrusion Tangential Diameter |
Outside Diameter |
Thickness | |||||
| Without Protrusion |
With Protrusion |
|||||||
| Min | Max | Max | Min | Max | Min | Max | ||
| 1/2 | 0.523 | 0.527 | 0.788 | 1.167 | 1.187 | 4 | 0.104 | 0.180 |
| 5/8 | 0.654 | 0.658 | 0.956 | 1.355 | 1.375 | 4 | 0.126 | 0.220 |
| 3/4 | 0.786 | 0.790 | 1.125 | 1.605 | 1.625 | 5 | 0.126 | 0.230 |
| 7/8 | 0.917 | 0.921 | 1.294 | 1.855 | 1.875 | 5 | 0.142 | 0.240 |
| 1 | 1.048 | 1.052 | 1.463 | 1.980 | 2.000 | 6 | 0.158 | 0.270 |
| 1 1/8 | 1.179 | 1.183 | 1.631 | 2.230 | 2.250 | 6 | 0.158 | 0.270 |
| 1 1/4 | 1.311 | 1.315 | 1.800 | 2.480 | 2.500 | 7 | 0.158 | 0.270 |
| 1 3/8 | 1.442 | 1.446 | 1.969 | 2.730 | 2.750 | 7 | 0.158 | 0.270 |
| 1 1/2 | 1.573 | 1.577 | 2.138 | 2.980 | 3.000 | 8 | 0.158 | 0.270 |
- All dimensions are in inches.
Governing Standards
| ASTM F959 | Covers the requirements for compressible-washer-type direct tension indicators capable of indicating the achievement of a specified minimum bolt tension in a structural bolt. |
| ASME B18.2.6 | Covers the general and dimensional data for five products in the inch series recognized as American National Standard. These five structural products include: (a) Heavy Hex Structural Bolts: ASTM A325 or ASTM A490; (b) Heavy Hex Nuts: ASTM A563; (c) Hardened Steel Washers; Circular, Circular Clipped or Beveled: ASTM F436; (d) Compressible Washer-Type Direct Tension Indicators: ASTM F959; (e) Twist-Off-Type Tension Control Structural Bolts: Heavy Hex and Round: ASTM F1852. |
Mechanical Properties
| Per ASTM F959-2009 | |
| Acceptable Range of Compression Loads |
|
| Size | Type A325 (1000 lbs) |
| 1/2 | 12-14 |
| 5/8 | 19-23 |
| 3/4 | 28-34 |
| 7/8 | 39-47 |
| 1 | 51-61 |
| 1 1/8 | 56-67 |
| 1 1/4 | 71-85 |
| 1 3/8 | 85-102 |
| 1 1/2 | 103-124 |
Chemical Properties
| Per ASTM F959-2009 | |||||
| Grade | Carbon | Manganese | Phosphorus | Sulfur | Silicon |
| % by weight | % by weight | % by weight | % by weight | % by weight | |
| DTI - Type 325 | 0.30-0.55 | 0.50-0.90 | 0.04 | 0.045 | 0.15-0.35 |