This standard specifies cross recessed pan head self-drilling and self-tapping screws with thread specifications of ST2.9 to ST6.3. GB/T 15856.1-2002 Cross recessed pan head self-drilling and self-tapping screws GB/T15856.1-2002 Standard download decompression password: www.bzxz.net

jcs 21,c60.10
National Standard of the People's Republic of China
Self-drilling and self-tapping screws
Drilling srrews with tapping screw thread2002-12-05 Issued
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
2003-06-01 Implementation
GB/T:15856.1—2002
This standard adopts international standard 1$015481:1999. Cross pan head self-drilling screws 3. This standard is a series of national standards for self-made nails, which include: a) G11: T 1i856. 1-2202
Ningzhong pan head self-drilling self-tapping screws
b) B: T15855,2: 2002
Kaxuewu countersunk head new white tapping screws
c) GH/T 1582E.32002
Cross semi-flow head self-drilling self-tapping screws
2 Hexagon flange self-drilling self-tapping screws
c) GBT -5836. 4-20C2
) G5/1586.5-2002 Hexagonal Flange Self-Standing Self-Tapping Media Standard 1S0) 15181 does not specify the packaging technical requirements, this standard is now specified (Table 25015481 does not specify the commercial mark, the standard is simplified according to the simplification principle of GB/T1237. Example of marking (5.2) is given. This standard is compared with GB/T15856.1-10!5 Village, and the technical requirements are not modified. This standard is recommended from the date of implementation (/115856.1-1995: This standard is proposed by the China Machinery Industry Federation. This standard is under the jurisdiction of the National Technical Committee for Standardization of Hardware. The responsible drafting unit of this standard is: Machinery Science Research Institute. The participating drafting unit of this standard is: Ningbo Zhongjing Fastener Co., Ltd. The previous versions of the six new standards are: CB/T 15856. :—JUU5
National Standard of the People's Republic of China
Cross recessed pan head self-drilling screws
Crnss reeessed pan head drilliny serewswithtappingseewlhrcau
GR/T15856.1-—2002
eqv1s015481:1999
Replaces GB/T15866.1—135
This standard specifies the cross pan head drill with the specification of 5T2.S--5T6.3. 2 Reference standards
The following standards contain the following clauses: , which are referenced in this standard and become the provisions of this standard, are valid when the standard is issued: all standards will be accepted, and parties using the standard should consider using the latest version of the following standards. B/Tu6.--20u Firmware acceptance inspection (1dtIS03259, 2000) GH/91.2-0n2 Fastener marking and packaging
G/11.1-10R Deep use cross increase (eqJS) 1757,1 98) G12372000 Fastener marking method (S03991: 1986) B/3093.11-202 Fastener mechanical properties White diamond White screw S06, 10GH/T3103.1-200% Fastener tolerance Bolt position, column and screw (idl10479-20m) G3/T5257.]·2002
Around address: Electroplating (1504C42: 1999DT) G/523 0)2002 female frequency nail H screw (d: 1501478: 1995) 3R inch
performance 1,
the General Administration of Inspection and Quarantine of the People's Republic of China 2C02-12-05 approved 3
2033-06-01 implementation
cross ground
training number Ve wwW.bzxz.Net
drilling range
(plate thickness)
new people explore the store
enough hospital.
.59.25
GB/T 15856.1—2002
table 1 size
finished.
is the nominal length! The rate or pregnancy of each time shall be determined according to the requirements of the technical conditions and reference standards. 1. Machine technology 1. Surface treatment and installation 5. Marking 5.1 Marking method shall be in accordance with the provisions of (111237. 5.2 Marking indication GB/T15856.1—2002 Table 2 Technical conditions and reference standards Product grade No processing GH/E5280 GT a4e. 1 G55511 Electronic control technology requirements GR/T5257.1 CE/T 30.1.CE/I 62.?
Case effect heat price $13.5, male length =: 5mm.H rule. Zinc standard cross pan head self-tapping self-drilling screw G/15R.1ST3.×1E
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