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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Grade 10.9 ASTM F959 DTI washer

Last previous edition f95 in as F — 07a. This standard is subject to revision at any time by the responsible technical committee and must be reviewed every? ASTM International takes no position respecting the validity of any patent ff959 asserted in connection with any item mentioned in this standard.

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? For such a plan to be fully effective, it is essential that the purchaser continue to maintain the identi? Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM t959 the above address or at phonefaxor service astm.

Direct Tension Indicator Finish Plain? F — 09 Standard Speci? China tab washers China snap washers China threaded washers. Workmanship, Finish, and Appearance 9.

Approved April 1, This abstract is a brief summary of the referenced standard. The job inspection gap shall aztm a gap less than the measured DTI test gap at 1. 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. In case of dissatisfaction with the results of the test, the producer or supplier may make claim for a rehearing. And we will continue to serve you after sales and will be responsible for the mistakes from us.


All tests and inspections required by this speci?

Combining values from the two systems may result in non-conformance with the standard. The main product standards: Stainless steel, S35C, S55C, 35 Such indentations or markings shall be equally spaced around the direct tension indicator and xstm be clearly visible but no so large as to interfere with the function of the direct tension indicator.

Committee F16 has identi? Free samples are available.

This specification covers the requirements for two types Types 8. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the awtm of infringement of such rights, are entirely their own responsibility.

Originally approved in 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?

See Research Council on Structural Connections: 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.

Other weathering Steels with Copper, Phosphorus, and Sulfur conforming to the speci? If you feel that your comments have not received a fair hearing you should make your views known to the ASTM Committee on Standards, at the address shown below. See Research Council on Structural Connections: China clip washer China taper washer China clamping washer.


The manufacturer shall identify and maintain the integrity of each production lot of direct tension indicators from raw material selection through f59 processing operations and treatments to? 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.

ASTM F – Portland Bolt

We will respond to you within 24 hours. Historical Version s – view previous versions of standard. The epoxy shall not? Handan Yongnian Getai Fastener Co. Yongnian, Handan, Hebei, China. Current edition approved March 15, A number in parentheses indicates the year of last reapproval. Hereafter referred to as direct tension indicator. We can manufacture nonstandard parts according to your drawings. Packaging and Package Marking Raised markings are prohibited. China cone washer China saddle washers China washer making machine.

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. Number of Tests and Retests Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend. Yongnian Getai Fastener Co. Not exactly what you want? Our goods will be packaged according to your requirements and be delivered as soon as possible according to our order.