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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Stainless steel, S35C, S55C, 35 Last previous edition approved in as F — 07a. ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentioned in this standard.

The epoxy shall not? 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. Packaging and Package Marking The prices will be much better if your quantity is good. Raised markings are prohibited. China clip washer China taper washer China clamping washer.

We have strict quality control from producing to delivery. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Steel materials used in the manufacture of direct tension indicators shall be designed, processed, heat treated, and protectively coated as specified.

Link to Active This link will always route to the current Active version of the standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other.

Handan Yongnian Getai Fastener Co.

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

Our goods will be packaged according to your requirements and be delivered as soon as possible according to our order. This standard is subject to revision at any time by the responsible technical committee and must be reviewed every? In case of dissatisfaction with the results of the test, the producer or supplier may make claim for a rehearing.


The report shall show the heat number to ensure that the chemical composition is on record and could be furnished upon requestcompression test loads, Corrosion Resistance Index Number when applicable, measured thickness of protective coatings, gap, nominal size, production lot identi?

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. Materials and Manufacture 5. We have cultivated a group of managers who are familiar with product qualitygood at modern sstm of management.

Yongnian, Handan, Hebei, China. Also stamping and welded products with extensive industry application.

Current edition approved March 15, Free samples are available. Number of Tests and Retests Miss Cathy Zhang Tel: Rejection should be reported to the producer or supplier promptly and in writing. Historical Version s – view previous versions of standard.

All tests and inspections required by this speci? 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? Such indentations or markings shall be equally spaced around the direct tension indicator and shall be clearly visible but no so large as to interfere with the function of the direct tension indicator.

If you feel that your comments have not received a fair hearing xstm should make your views known to the ASTM Committee on Standards, at the address shown below.

Workmanship, Finish, and Appearance 9. Hereafter referred to as direct tension indicator. We will respond to you within 24 hours. A number in parentheses indicates the year of last reapproval.

China tab washers China snap washers China threaded washers.


This standard does not purport to address all of the safety concerns, if any, associated with its use. The direct tension indicators shall conform to required chemical composition, compression load, outside diameter, number of protrusions, thickness values, zstm diameter, and protrusion tangential diameter values.

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.

Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters. Your comments will receive careful consideration at a asfm of the responsible technical committee, which you may attend.

Grade 10.9 ASTM F959 DTI washer

Committee F16 has identi? It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. F — 09 Standard Speci? The job inspection gap shall be a gap less than the measured DTI test gap at 1. The chemical composition shall conform to the requirements given in Table 1, Product Analysis. Not exactly what you want? Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm.

Each lot shall be assigned its own lot-identi? 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?

No other units of measurement are included in this standard. Yongnian Getai Fastener Co. And we will continue to serve you after sales and will be responsible for the mistakes from us.