Document Details |
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| Name of Department/Committee : | PGD 37 | ||||
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| Document Number : | PGD 37 ( 26460) | ||||
| Document Title [English] : | Hexagon regular nuts (style 1) with metric fine pitch thread — Product grades A and B — Specification (third revision) | ||||
| Document Title [Hindi] : | मीटरी सूक्ष्म अंतराल वाली चूड़ी सहित (शैली 1) षट्कोणीय ढिबरियाँ — उत्पाद ग्रेड ए और बी — विशिष्टि (तीसरा पुनरीक्षण ) | ||||
| Document Type : | Revision | ||||
| Language : | English | ||||
| Priority : | 3 | ||||
| ICS Code : | 21.060.20 | ||||
| Date of Project Approval : | 04-04-2024 | ||||
| Standards to be Revised : |
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| Standards to be Superseded : |
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Classification Details |
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| Group : | Building Materials including Paints |
| Sub Group : | Fasteners and hardware |
| Sub Sub Group : | Fastners |
| Aspects : | Product Specification |
| Risk : | None |
| Certification : | Voluntary Certification |
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| ITCHS Code : | |
| Ministry : |
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| Sustainable development Goals : | |
| Degree of Equivalence : | Identical under dual numbering |
| Identical/Equivalent Standards : | ISO 8673 : 2023 |
| Organization Type: | ISO |
| Sl.No. | Synosis Points | |
| 1 | This standard specifies the characteristics of hexagon regular nuts (style 1), in steel and stainless steel, with metric fine pitch thread 8 mm to 39 mm, and with product grades A and B. | |
| 2 | The major changes in this revision are as follows: a) Nuts with D > 39 mm [with mmin < 0.8D not conforming to IS 1367 (Part 6) nor to IS 1367 (Part 14/Sec 2)] have been shifted to informative Annex A and a reference to ISO/TR 16224 has been added for appropriate nut design; b) Nuts with dimensions M12×2 and M22×2 have been added; c) The dimensions da,max, dw,min and mw,min have been specified with two decimal places; d) For steel nuts, quenching and tempering condition has been specified in accordance with IS 1367 (Part 6); e) For stainless steel nuts, grades D4 and D6 and property class 80 have been added; f) Non-ferrous metal nuts have been deleted (as a consequence of the withdrawal of ISO 8839); g) Specification for marking and labelling have been added as clause 6. | |
Timeline Details |
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Stages |
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| Sl. No. |
Stage | Date of Occurence | Remarks | Circulated to | Files |
| 1 | Generation of Document Number | 04-04-2024 | ------- | ||
| 2 | P-Draft Waived | 29-08-2024 | ------- | ||
| 3 | WC Draft | 29-08-2024 | Duration : 30 Days Submitted for HOD approval Remarks : Corrections have been made as marked in the hard copy Submitted for your kind approval please |
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| 4 | WC Draft | 02-09-2024 | WC rejected by HOD Remarks: Please get the approval through eoffice before wide circulation.. |
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| 5 | WC Draft | 25-09-2024 | Duration : 30 Days Submitted for HOD approval Remarks : Approval for wide circulation has been taken on e-office Submitted for your kind approval please |
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| 6 | WC Draft | 26-09-2024 | WC approved by HOD |
PGDC | ------- |