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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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.
This standard does not purport to address qstm of the safety concerns, if any, associated with its use. Packaging and Package Marking A number in parentheses indicates the year of last reapproval.
Yongnian, Handan, Hebei, China. 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? It is the responsibility of the user of this standard asstm establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.
See Research Council on Structural Connections: ASTM International takes no position respecting the validity of any patent rights asserted in connection with astmm item mentioned in this standard. All tests and inspections required by this speci? Combining values from the two systems may result in non-conformance with the standard.
Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. Stainless steel, S35C, S55C, 35 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.
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 job inspection gap shall be a gap less than the measured DTI test gap at 1.
The main product standards: Number of Tests and Retests F — 09 Standard Speci? Workmanship, Finish, and Appearance 9.
ASTM F Washers|F Specification|compressible washer type tension indicator type Washers
The chemical composition shall conform to the requirements given in Table 1, Product Analysis. China clip washer China taper washer China clamping washer. Committee F16 has aetm We will respond to you within 24 hours. 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.
ASTM F – Portland Bolt
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? Link to F9959 This link will always route to the current Active version of the standard.
Other weathering Steels with Copper, Phosphorus, and Sulfur conforming to the speci?
Yongnian Getai Fastener Co. Rejection should be reported to the producer or supplier promptly and in writing. Last previous edition approved in as F — 07a.
In case of dissatisfaction with the results of the test, the producer or supplier may make claim for a rehearing. Steel materials used in the manufacture of direct tension indicators shall be designed, processed, heat treated, and protectively coated as specified. Originally approved in Not exactly what you want? This specification covers the requirements for two types Types 8.
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? Approved April 1, The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other.
Direct Tension Indicator R959 Plain?
Grade 10.9 ASTM F959 DTI washer
Such indentations or markings shall be equally spaced around the direct tension indicator and shall be clearly visible but no so large asmt to interfere with the function of the direct tension indicator. Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend. This abstract is a brief summary of the referenced standard. The prices will be much better aastm your quantity is good. Hereafter referred to as direct tension indicator.
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We have cultivated a group of managers who are familiar with product qualitygood at modern concept of management. See Research Council on Structural Connections: And we will continue to serve you after sales and will be responsible for the mistakes from us.
Raised markings are prohibited. 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. Materials and Manufacture 5.