This standard specifies hexagon socket pan head screws with thread specifications of M2 to M10, performance levels of 4.8, A2-70, A3-70, CU2 and CU3, and product grade A. If other technical requirements are required, they should be selected from the current standards (such as GB/T193, GB/T9145, GB/T3106, GB/T3098.1, GB/T3098.6 and GB/T3103.1). GB/T 2672-2004 Hexagon socket pan head screws GB/T2672-2004 Standard download decompression password: www.bzxz.net

ISO 21.06C.10
National Standard of the People's Republic of China
CHT2672-2004
tReport G13/T25721986
Hexalohular socket pan head screws
Hexalohular socket pan head screws(ISOJ4583.2031.M0D)bzxZ.net
2004-02-10 Issued
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China Standardization Administration of China
2004-08-01 Implementation
This standard is the national standard "Hexalohular socket pan head screws\product series standard, the series includes GHS/3670.12)F4 hexalohular socket pan head screws;u>
GB/T 2G75.2—2004
GB/2670.32334
GI/T 2671, I—2u01
GH/T 2071. 2---7014
Hexagonal countersunk head tapping screws
Hexagonal semi-tapping head tapping screws:
Hexagonal low-stem head screws:
Hexagonal column head screws;
Hexagonal head screws
GB/T267220U4
GB125731986
Hexagonal new head screws;
h) GB/T 267{—2001
Inner corner flower-shaped half-head dry nail.
GB/T2672—2004
The standard is modified to adopt [0143:001 Hexagonal and flower-shaped pan head screws with English version), the soil should be static as follows: 15) [15.63 yuan stipulates the technical requirements for packaging, this standard is recommended to be given (see table) S014=83 Liu and color gold end are not given the performance level of the point, no mark with the current standard (ground rate 2): 1501483 The end of the ship is simplified: the standard is based on the principle of (3/T127) and the standard example (5.2. This standard replaces GR, 7?198 Hexagonal flower-shaped The main changes of the standard and (GB/T2572-118) are as follows: cancel M12, add M2.M2.5, M3.(M5.s).M4 and M5 thread specifications (Table 1), adjust the internal hexagonal shape and size (see Table 2): add stainless steel, non-metallic materials and their corresponding performance grades (see Table 3): add non-metallic coatings (see Table 4): this standard is issued by China Machinery Industry Association, and this standard is under the jurisdiction of the National Standardization Technical Committee (SAC/T&5). This standard is issued by the Institute of Mechanical and Electrical Engineering of the Ministry of Industry and Information Technology of the People's Republic of China. The second version of this standard is issued by the Institute of Mechanical and Electrical Engineering of the Ministry of Industry and Information Technology of the People's Republic of China. The ratio of this standard to the replacement standard is: tIH/1 2672 : 79311
-- GR/T 2672 -935.
1Fan Tian
Hexagon socket pan head screws
GA/T2672—2004
This standard specifies the hexagon socket pan head screws with thread specifications of M2--M1U, property grade 4.8, A2-7U.A3-7J.CU2 and CIJH. products and annealing grade A.
If the technical requirements are required, the standard should be present (GB/T93, B/T3145, GI/315G, G/TH.1GB/T 3098.6 G3/ 3.1 Selection
2 Normative referenced documents
The clauses in the following documents become the clauses of this standard through the reference of this standard. For the referenced documents with annotations, all subsequent amendments (excluding errors or revised versions) are not included in the standard. However, the latest versions of these documents can be used by all parties who have reached an agreement on the standard. For the referenced documents with annotations that have been adjusted, the latest versions are generally applicable to the standard certificate; GB/2) Accumulated firmware and other components. End (G/12-3007, it1 [SC47531999) (/T90.1 Firmware acceptance inspection includes G3/TSC.—2002, ictISO 3259,2000)GB/.Firmware marking and packaging
GB:T1S3 Flammable thread straight inspection and distance series (G/T103-2003, ISO2:199H.TS)>Metrielew threads-Gerelalp.arMl)GR/1 Tightness marking method (G3/1237-2000.cIS08川1!86)B/098, "Tightness mechanical properties drying inspection, ignition nail ignition (GB/T3398.12000idtI5C)893-1:199)H13058.S Mechanical parts of stainless steel ignition and soil
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