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GB/T 74-2018Slotted set screws with cup point (English PDF)

开槽凹端紧定螺钉

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Issued by

State Administration for Market Regulation, China National Standardization Administration

Level / Type

National · Recommended

Issue date

December 28, 2018

Implementation date

July 1, 2019

Scope

GB/T 74-2018 is the English-translated version of 开槽凹端紧定螺钉.

GB/T 74-2018 is the Chinese standard "Slotted set screws with cup point". Its scope clause reads: This standard specifies the type size, technical conditions and markings of the slotted recessed set screws.

This standard is applicable to slotted recessed set screws with thread specifications of M1.6~M12 and product grade A. Its clauses include type size.

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Document preview — GB/T 74-2018

National Standard of the People's Republic of China

ICS: 21.060.10
Classification: J 13
Replacing: GB/T 74-1985

Issued by: State Administration for Market Regulation, China National Standardization Administration

Foreword
1 Scope
2 Normative references
3 type size

1 Scope

This standard specifies the type size, technical conditions and markings of the slotted recessed set screws.

This standard is applicable to slotted recessed set screws with thread specifications of M1.6~M12 and product grade A.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.

Pieces. For undated references, the latest edition (including all amendments) applies to this document.

GB/T 90.1 fastener acceptance inspection (GB/T 90.1-2002, ISO 3269.2000, IDT)

GB/T 90.2 Fastener Marking and Packaging

GB/T 193 Ordinary Thread Diameter and Pitch Series (GB/T 193-2003, ISO 261.1998, MOD)

GB/T 1237 fastener marking method (GB/T 1237-2000, eqvISO 8991.1986)

GB/T 3098.3 Fastener mechanical properties set screws (GB/T 3098.3-2016, ISO 898-5.2012, MOD)

GB/T 3098.16 fastener mechanical properties stainless steel set screws (GB/T 3098.16-2014, ISO 3506-3.2009,

MOD)

GB/T 3103.1 fastener tolerance bolts, screws, studs and nuts (GB/T 3103.1-2002, idtISO 4759-1.2000)

GB/T 5267.1 Fastener Plating (GB/T 5267.1-2002, ISO 4042.1999, IDT)

GB/T 5267.2 fastener non-electrolytic zinc sheet coating (GB/T 5267.2-2017, ISO 10683.2014, MOD)

GB/T 5267.4 fastener surface treatment corrosion-resistant stainless steel passivation treatment (GB/T 5267.4-2009, ISO 16048.2003,

IDT)

GB/T 5276 fastener bolts, screws, studs and nuts size code and label (GB/T 5276-2015, ISO 225.

2010, MOD)

GB/T 5779.1 fasteners surface defects bolts, screws and studs general requirements (GB/T 5779.1-2000, idtISO

6157-1. 1988)

GB/T 9145 medium thread precision, preferred series of extreme dimensions (GB/T 9145-2003, ISO 965-2.1998,

MOD)

General technical requirements for GB/T 16938 fastener bolts, screws, studs and nuts (GB/T 16938-2008, ISO 8992.

2005, IDT)

3 type size

The type and dimensions of the screws are shown in Figure 1 and Table 1.

The size code and label should conform to GB/T 5276.

GB/T 70.3 | GB/T 70.6 | GB/T 70.4 | GB/T 70.2 | GBZ 74 | […]

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 11 pages — is available in the English PDF.

Referenced standards

Normative references

ISO 3269.2000 · ISO 261.1998 · ISO 898 · ISO 3506 · ISO 4042.1999 · ISO 10683.2014 · ISO 16048.2003 · ISO 225 · ISO 965 · ISO 8992

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