![ASTM F959/F959M-17a - Standard Specification for Compressible-Washer-Type Direct Tension Indicators for Use with Structural Fasteners, Inch and Metric Series ASTM F959/F959M-17a - Standard Specification for Compressible-Washer-Type Direct Tension Indicators for Use with Structural Fasteners, Inch and Metric Series](https://webstore.ansi.org/cover-pages/small/ASTM/F0959_F0959M-17A.jpg)
ASTM F959/F959M-17a - Standard Specification for Compressible-Washer-Type Direct Tension Indicators for Use with Structural Fasteners, Inch and Metric Series
![Compression Type Wave Washer, Carbon Steel, 4 Waves, Inch, 2.165" ID, 2.657" OD, 0.024" Thick, 2.677" Bearing OD, 840lbs/in Spring Rate, 147.7lbs Load, (Pack of 10): Flat Springs: Amazon.com: Industrial & Scientific Compression Type Wave Washer, Carbon Steel, 4 Waves, Inch, 2.165" ID, 2.657" OD, 0.024" Thick, 2.677" Bearing OD, 840lbs/in Spring Rate, 147.7lbs Load, (Pack of 10): Flat Springs: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/71qe5got26L.jpg)
Compression Type Wave Washer, Carbon Steel, 4 Waves, Inch, 2.165" ID, 2.657" OD, 0.024" Thick, 2.677" Bearing OD, 840lbs/in Spring Rate, 147.7lbs Load, (Pack of 10): Flat Springs: Amazon.com: Industrial & Scientific
![ASTM F 959M - 2017 (a)Compressible-Washer-Type Diredt Tension Indicators for Use with Structual Fasteners,Metric Series ASTM F 959M - 2017 (a)Compressible-Washer-Type Diredt Tension Indicators for Use with Structual Fasteners,Metric Series](https://img.globalfastener.com/upload/48/pic_cadpara/1142_en.png)