ASTM F Standard Specification for Compressible-Washer-Type Direct Tension Indicators for Use with Structural Fasteners. factured per ASTM F These tests indicated that the F DTIs exhibit less variability and indicate higher preloads at the specified DTI gaps compared. DIRECT TENSION INDICATORS. TO ASTM F (Hented,. Page 2. At Gerald Gentleman Unit 2 Direct Tension lndicators Save Five Times. Their Initial Gost.

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Steel materials used in the manufacture of direct tension indicators shall be designed, processed, heat treated, and protectively coated as specified. ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentioned in this standard.

ASTM F – Portland Bolt

Also stamping and welded products with extensive industry application. See Research Council on Structural Connections: Originally approved in It is informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use and application. Shipped in 7 days after payment. Adtm values from the two systems may result in non-conformance with the standard. Raised markings are prohibited.

We have cultivated a group of managers who are familiar with product qualitygood at modern concept of management. Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm. Approved April 1, This standard does not purport to address all of the safety concerns, if any, associated with its use.


Packaging and Package Marking Number of Tests and Retests Users of this standard are expressly advised that determination of the validity of any such patent rights, and the risk of infringement of such rights, are entirely their own responsibility. Miss Cathy Zhang Tel: This standard does not purport to address all of the safety concerns, if v959, associated with its use.

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Grade 10.9 ASTM F959 DTI washer

China clip washer China taper washer China clamping washer. All tests and inspections required by this speci?

Historical Version s – view previous versions of standard. No other units of measurement are included in wstm standard. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.

Rejection should be reported to the producer or supplier promptly and in writing. The direct tension indicators shall conform to required chemical composition, compression load, outside diameter, number of protrusions, thickness values, inside diameter, and protrusion tangential diameter values.

Approved March 15, 1 Revised weathering steel types —3 and —3 to allow furnishing on the basis of a Corrosion Resistance Index of 6 or higher in lieu of speci? Yongnian Getai Fastener Co.

The prices will be much better if your quantity is good. See Research Council on Structural Connections: Hereafter referred to as direct tension indicator.

Last previous edition approved in as F — 07a. A number in parentheses indicates the year of last reapproval.

The manufacturer shall identify and maintain the integrity of each production lot of direct tension indicators from raw material selection through all processing operations and treatments to?


Handan Yongnian Getai Fastener Co. ASTM does not give any warranty express or implied or make any representation that the contents of this abstract are asym, complete or up to date. The job inspection gap shall be a gap less d959 the measured DTI test gap at 1. Link to Active This link will always route to the current Active version of the standard. This specification covers the requirements for two types Types 8. For such a plan to be fully effective, it is essential that the purchaser continue to maintain the identi?

Workmanship, Finish, and Appearance 9. The values stated in each system may not be exact equivalents; therefore, each system shall aastm used independently of the other.

ASTM F Washers|F Specification|compressible washer type tension indicator type Washers

Other weathering Steels with Copper, Phosphorus, and Sulfur conforming to the speci? Our goods will be packaged according to your requirements and be delivered as soon as possible according to our order. Such indentations or markings shall be equally spaced around the direct tension indicator and shall be aetm visible but no so large as to f599 with the function of the direct tension indicator.

Direct Tension Indicator Finish Plain? Free samples are available.