GB /T 15856.2 - 2002 Cross Recessed Countersunk Head Self-Drilling Screws With Tapping Screw Thread


Unit: mm
国标GB /T15856.2 - 2002 GB15856.2 15856.2G Cross Recessed Countersunk Head Self-Drilling Screws With Tapping Screw Thread
Nominal Length L Tips:seclect Nominal Length L and get Weight .
Screw Thread
d
ST2.9 ST3.5 ST4.2 ST4.8 ST5.5 ST6.3
P Pitch
a max
dk theor. max
Actual max
min
k max
Socket No.
M1 Ref.
M2 Ref.
Drilling range(thickness)
1.1 1.3 1.4 1.6 1.8 1.8
1.1 1.3 1.4 1.6 1.8 1.8
6.3 8.2 9.4 10.4 11.5 12.6
5.5 7.3 8.4 9.3 10.3 11.3
5.2 6.9 8.0 8.9 9.9 10.9
1.7 2.35 2.6 2.8 3 3.15
1 2 2 2 3 3
3.2 4.4 4.6 5.2 6.6 6.8
3.2 4.3 4.6 5.1 6.5 6.8
0.7 0.7 1.75 1.75 1.75 2
1.9 2.25 3 4.4 5.25 6
Lg (min)
- - - - - -
Weight of per 1000 steel products(≈kg)
- - - - - -
①,The function of the drill tip (diameter dp) is specified in GB/T 3098.11.
Alternative history
Suppliers
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1
China Mainland Hangzhou Huaxing Industrial Co., Ltd.
Mr. Wang
Mobile Phone: +86-13958027106 Telephone: +86-571-89023688
Material: carbon steel, 304 stainless steel, stainless iron; Surface treatment: according to customers' requirements; Specification: complete
Contact us via Email
2
China Mainland Jiangsu Gude Building Machinery Co., Ltd.
Ms Xu
Mobile Phone: +86-18958320583 Telephone: +86-515—83858990, 83858992, 83851390
Material: 410, 304; Surface treatment: cleaning; Grade: A2-A70; Nominal diameter: ST2.9-ST6.3; Nominal length: 9.5mm-200mm
Contact us via Email
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