ASTM D3693-02(2021)
(Specification)Standard Specification for Labeled Length per Holder of Sewing Thread
Standard Specification for Labeled Length per Holder of Sewing Thread
ABSTRACT
This specification covers the requirements for the labeled lengths per holder of sewing threads of all materials. The test specimen is a thread holder whether a cone, tube, spool, ready-made bobbin, or any other holders. The observed length for all holders such as home sewing spools, ready-made bobbins, or all other holders which depends on the sampling size shall equal or exceed a certain percentage of the minimum allowable labeled length.
SCOPE
1.1 This specification covers requirements for the labeled lengths of sewing threads of all materials.
1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.
1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
General Information
- Status
- Published
- Publication Date
- 30-Jun-2021
- Technical Committee
- D13 - Textiles
- Drafting Committee
- D13.58 - Yarns and Fibers
Relations
- Effective Date
- 01-Jul-2018
- Effective Date
- 01-Mar-2017
- Effective Date
- 15-Sep-2015
- Effective Date
- 01-Sep-2015
- Effective Date
- 01-Apr-2015
- Effective Date
- 01-Oct-2013
- Effective Date
- 01-Oct-2013
- Effective Date
- 01-Oct-2013
- Effective Date
- 01-Oct-2013
- Effective Date
- 15-Jun-2013
- Effective Date
- 15-Jun-2013
- Effective Date
- 15-May-2013
- Effective Date
- 01-Jul-2012
- Effective Date
- 01-Jul-2012
- Effective Date
- 01-Feb-2012
Overview
ASTM D3693-02(2021): Standard Specification for Labeled Length per Holder of Sewing Thread is an internationally recognized standard developed by ASTM International. This specification defines the requirements for the labeled lengths of sewing threads of all materials, applicable to various thread holders such as cones, tubes, spools, and ready-made bobbins. The standard ensures that the actual length of sewing thread provided in each holder meets or exceeds a specified percentage of the labeled length, providing accuracy in labeling and confidence for manufacturers, suppliers, and consumers across textile and garment industries.
Key Topics
Scope and Applicability
The standard covers sewing threads of all materials and establishes the requirements for labeled lengths per holder. It applies universally to all thread holders including spools, cones, tubes, bobbins, and other forms.Measurement Units
All requirements are stated in SI units, ensuring global consistency and clarity.Sampling and Testing
- For home sewing spools, observed lengths must meet or exceed minimum percentages based on labeled length, as outlined in Table 1 of the standard.
- For ready-made bobbins, individual holders must reach at least 97% of their labeled length.
- For other thread holders, requirements vary depending on sample size, typically ranging from 95% to 98.5% of the labeled length.
- Sampling plans specify the number of specimens to be tested based on lot size.
Testing Procedures
The length of each thread holder is measured in accordance with test methods prescribed in ASTM D204, but with specific sampling directives from ASTM D3693.Conformance and Rejection
Materials not meeting the standard may be rejected, with a process for prompt notification and potential rehearing between supplier and purchaser.
Applications
ASTM D3693 is essential in a variety of practical scenarios involving sewing thread:
Textile Manufacturing
Ensures that purchased sewing thread meets declared length requirements, supporting quality control and production planning.Garment and Apparel Industry
Provides reliability in thread usage estimation and inventory management, reducing material shortages or excess.Home Sewing and Retail
Guarantees consumers receive accurate thread lengths as labeled, supporting consumer rights and satisfaction.Thread Packaging and Distribution
Ensures packaging lines and thread distributors accurately represent product quantity, maintaining trust and compliance with trade regulations.
By adhering to ASTM D3693, organizations demonstrate a commitment to transparency, quality assurance, and international trade compliance.
Related Standards
ASTM D123 - Terminology Relating to Textiles
Key definitions for textile materials and processes.ASTM D204 - Test Methods for Sewing Threads
Specifies fundamental testing procedures for thread characteristics.ASTM D3888 - Terminology for Yarn Spinning Systems
Offers terminology guidance relevant to threads and yarns.ASTM D3990 - Terminology Relating to Fabric Defects
Addresses terminology for fabric imperfections.ASTM D4849 - Terminology Related to Yarns and Fibers
Provides additional definitions specific to yarns and fibers.
Summary
Implementing ASTM D3693-02(2021) helps manufacturers, suppliers, and end-users ensure that sewing threads are accurately labeled for length, reducing disputes and supporting efficient manufacturing, commercial transactions, and consumer satisfaction. By applying this specification in textile and garment operations, stakeholders benefit from enhanced quality, compliance, and trust in the sewing thread supply chain.
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Frequently Asked Questions
ASTM D3693-02(2021) is a technical specification published by ASTM International. Its full title is "Standard Specification for Labeled Length per Holder of Sewing Thread". This standard covers: ABSTRACT This specification covers the requirements for the labeled lengths per holder of sewing threads of all materials. The test specimen is a thread holder whether a cone, tube, spool, ready-made bobbin, or any other holders. The observed length for all holders such as home sewing spools, ready-made bobbins, or all other holders which depends on the sampling size shall equal or exceed a certain percentage of the minimum allowable labeled length. SCOPE 1.1 This specification covers requirements for the labeled lengths of sewing threads of all materials. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
ABSTRACT This specification covers the requirements for the labeled lengths per holder of sewing threads of all materials. The test specimen is a thread holder whether a cone, tube, spool, ready-made bobbin, or any other holders. The observed length for all holders such as home sewing spools, ready-made bobbins, or all other holders which depends on the sampling size shall equal or exceed a certain percentage of the minimum allowable labeled length. SCOPE 1.1 This specification covers requirements for the labeled lengths of sewing threads of all materials. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
ASTM D3693-02(2021) is classified under the following ICS (International Classification for Standards) categories: 55.060 - Spools. Bobbins; 59.080.20 - Yarns. The ICS classification helps identify the subject area and facilitates finding related standards.
ASTM D3693-02(2021) has the following relationships with other standards: It is inter standard links to ASTM D4849-13(2018), ASTM D123-17, ASTM D123-15b, ASTM D123-15a, ASTM D123-15, ASTM D4849-13e2, ASTM D4849-13e1, ASTM D4849-13, ASTM D4849-13e3, ASTM D123-13ae1, ASTM D123-13a, ASTM D123-13, ASTM D3990-12, ASTM D3990-12e1, ASTM D3888-12. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
ASTM D3693-02(2021) is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
Standards Content (Sample)
This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the
Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
Designation:D3693 −02 (Reapproved 2021)
Standard Specification for
Labeled Length per Holder of Sewing Thread
This standard is issued under the fixed designation D3693; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
1. Scope 4.2 For home sewing spools, the observed length of indi-
vidual holders shall equal or exceed the percent of labeled
1.1 This specification covers requirements for the labeled
length shown in Table 1.
lengths of sewing threads of all materials.
4.3 For ready-made bobbins, the observed length of indi-
1.2 The values stated in SI units are to be regarded as
vidual holders shall equal or exceed 97 % of the labeled length.
standard. No other units of measurement are included in this
standard.
4.4 For all other holders, when the sample size is nine or
fewer, the observed length of individual holders shall equal or
1.3 This international standard was developed in accor-
exceed 95 % of the labeled length. For a sample size of ten or
dance with internationally recognized principles on standard-
more the observed length of one holder may be less than 95 %
ization established in the Decision on Principles for the
of the labeled length.
Development of International Standards, Guides and Recom-
mendations issued by the World Trade Organization Technical
4.5 If the initial sample consists of fewer than ten holders
Barriers to Trade (TBT) Committee.
and the average length measured fails to conform to the
requirements of 4.1 but meets those of 4.2, 4.3,or 4.4,as
2. Referenced Documents
appropriate, take additional specimens from the lot and test
until a total of ten have been measured. Reevaluate the results
2.1 ASTM Standards:
of these ten specimens against the requirements of 4.1, 4.2, 4.3,
D123 Terminology Relating to Textiles
or 4.4, as appropriate. If the new average conforms with the
D204 Test Methods for Sewing Threads
requirements of 4.1 and the individual holders with the
D3888 Terminology for Yarn Spinning Systems
requirements of 4.2, 4.3,or 4.4, as appropriate, consider the lot
D3990 Terminology Relating to Fabric Defects
acceptable.
D4849 Terminology Related to Yarns and Fibers
4.5.1 If the original lot consists of fewer than ten holders,
the supplementary sample will be one half of the holders
3. Terminology
remaining in the lot following the initial sampling.
3.1 Definitions:
3.1.1 For definitions of textile terms used in this
5. Sampling
specification, thread holder and sewing thread, refer to Termi-
5.1 Lot—Unless otherwise agreed upon between the pur-
nology D4849.
chaser and supplier, a lot shall be a discrete manufacturing unit
3.1.2 For other textile terms used in this specification, refer
or a billed quantity of a specific color, ticket size, and length
to Terminology standards D123, D3888, D3990, and D4849.
put-up of thread. A billed quantity can consist of a single unit,
a carton, box, or multiple units of either, containing a number
4. Requirements
of holders of thread.
4.1 The average for all holders shall equal or exceed the
NOTE 1—An adequate specification or other agreement between the
labeled length.
purchaserandthesupplierrequirestakingintoaccountvariabilitybetween
shipping units, between packages, or ends within shipping unit, and
betweenspecimensfromasinglepackagesoastoprovideasamplingplan
This s
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