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JB/T 14721-2024Slotted All Metal Hexagon Lock Nuts (English PDF)

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

October 24, 2024

Implementation date

May 1, 2025

Scope

JB/T 14721-2024 (Slotted All Metal Hexagon Lock Nuts) is available as an English-translated PDF.

JB/T 14721-2024 — This standard specifies the type, size and technical requirements of slotted all-metal hexagonal locking nuts, describes the corresponding test methods, and specifies the requirements for marking, labeling and marking.

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Document preview — JB/T 14721-2024

National Standard of the People's Republic of China

ICS: 21.060.20
Classification: J 13

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2

What this standard covers

This standard specifies the type, size and technical requirements of slotted all-metal hexagonal locking nuts, describes the corresponding test methods, and specifies the requirements for marking, labeling and marking. This standard applies to the manufacture of slotted all-metal hexagonal locking nuts with thread specifications M3 to M52, performance levels 6, 8, 10, 12, A2-70, A2-80, A4-70 and A4-80, and product grades A and B.

Document data

International classification (ICS): 21.060.20.

Chinese classification (CCS): J13.

Estimated length of the Chinese original: 13,134 words.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 9 pages — is available in the English PDF.

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