GB /T 15856.4 - 2002 Hexagon Flange Head Drilling Screw With Tapping Screw Thread


Unit: mm
国标GB /T15856.4 - 2002 GB15856.4 15856.4G Hexagon Flange Head Drilling Screw 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
dc max
min
s max=nominal size
min
e min
k max=nominal size
min
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 8.3 8.8 10.5 11 13.5
5.8 7.6 8.1 9.8 10 12.2
4 5.5 7 8 8 10
3.82 5.32 6.78 7.78 7.78 9.78
4.28 5.96 7.59 8.71 8.71 10.95
2.8 3.4 4.1 4.3 5.4 5.9
2.5 3 3.6 3.8 4.8 5.3
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 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
2
China Mainland Hangzhou Huaxing Industrial Co., Ltd.
Mr. Wang
Mobile Phone: +86-13958027106 Telephone: +86-571-89023688
Material: carbon steel, 304 stainless steel, stainless steel; Surface treatment: according to customers' requirements; Specification: complete
Contact us via Email
Similar Standards
1 六角法兰面自钻自攻螺钉 [GB]
GB /T 15856.4 - 1995
Hexagon flange drilling screw with tapping screw thread
Suppliers(3)