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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This abstract is a brief summary of the referenced standard. 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. Originally approved in Link to Active This link will always route to the current Active version of the standard. We will respond to you within 24 hours.

A number in parentheses indicates the year of last reapproval.

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

This standard is subject to revision at any time by the responsible technical committee and must be reviewed every? Yongnian Getai Fastener Co. The job inspection gap shall be a gap less than the measured DTI test gap at 1.

ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentioned in this standard. The main product standards: This specification covers the requirements for two types Types 8.


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? Each lot shall be assigned its own lot-identi? See Research Council on Structural Connections: Rejection should be reported to the producer or supplier promptly and in writing.

Miss Cathy Zhang Tel: Our goods will be packaged according to your requirements and be delivered as soon as possible according to our order. The chemical composition shall conform to the requirements given in Table 1, Product Analysis.

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 f599 use. Yongnian, Handan, Hebei, China.

This standard does not purport to address all of the safety concerns, if any, associated with its use. Steel materials used in the manufacture of direct tension indicators shall be designed, processed, heat treated, and protectively coated as specified. 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. Other wstm Steels with Copper, Phosphorus, and Sulfur conforming to the speci?


Grade 10.9 ASTM F959 DTI washer

Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other.

Stainless steel, S35C, S55C, 35 For such a plan to be fully effective, it is essential that the purchaser continue to maintain the identi? And we will continue to serve you after sales and will be responsible for the mistakes from us. The prices will be much better if your quantity is good. 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. 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?

Committee F16 has identi? Number of Tests and Retests