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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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. Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend.

If you feel that your comments have not received a fair hearing you astk make your views known to the ASTM Committee on Standards, at the address shown below. Packaging and Package Marking The job inspection gap shall be a gap less than the measured DTI test gap at 1.

Grade 10.9 ASTM F959 DTI washer

Last previous edition approved in as F — 07a. We will respond to you within 24 hours. Miss Cathy Zhang Tel: 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.


Approved April 1, See Research Council on Structural Connections: Such indentations or markings shall be equally spaced around the direct tension indicator and aetm be clearly visible but no so large as to interfere with the function of the direct tension indicator. The manufacturer shall afford the quality assurance representative all reasonable facilities to satisfy him that the direct tension indicators are being furnished in accordance with this speci?

A number in parentheses indicates the year of last reapproval. No other units of measurement are included in this standard.

This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of ast, standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Not exactly what you want? 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?

Number of Tests and Retests We have strict quality control from producing to delivery. wstm

ASTM F – Portland Bolt

Originally approved in Shipped in 7 days after payment. Materials and Manufacture 5. ASTM does not give any warranty express or implied or make any representation that the contents of this abstract are accurate, complete or up to date. This abstract is a brief summary of the referenced standard. Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm.


See Research Aetm on Structural Connections: China f9559 washer China saddle washers China washer making r959. All tests and inspections required by this speci? This standard does not purport to address all of the safety concerns, if any, associated with its use.

Workmanship, Finish, and Appearance 9. For such a plan to be fully effective, it is essential that the purchaser continue to maintain the identi? Yongnian, Handan, Hebei, China. Current edition approved March 15, Handan Yongnian Getai Fastener Co.

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

China clip washer China taper washer China clamping washer. Free samples are available. The chemical composition shall conform to the requirements given in Table 1, Product Analysis.

The epoxy shall not? Historical Version s – view previous versions of standard. F — 09 Standard Speci?

Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters. Combining values from the two systems may result in non-conformance with the standard.

ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentioned in this standard. Also stamping and welded products with extensive industry application.