GB /T 15856.3 - 2002 Cross Recessed Raised Countersunk Head Self-Drilling Screws With Tapping Screw Thread


Unit: mm
国标GB /T15856.3 - 2002 GB15856.3 15856.3G Cross Recessed Raised 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
f
k max
r max
R
Socket No.
M1 Ref.
Penetration depth Type H max
min
M2 Ref.
Penetration depth Type Z max
min
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 8.9 9.9 10.9
0.7 0.8 1 1.2 1.3 1.4
1.7 2.35 2.6 2.8 3 3.15
1.2 1.4 1.6 2 2.2 2.4
6 8.5 9.5 9.5 11 12
1 2 2 2 3 3
3.4 4.8 5.2 5.4 6.7 7.3
2.2 2.75 3.2 3.4 3.45 4
1.8 2.25 2.7 2.9 2.95 3.5
3.3 4.8 5.2 5.6 6.6 7.2
2.1 2.7 3.1 3.35 3.4 3.85
1.8 2.25 2.65 2.9 2.95 3.4
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)
- - - - - -
Alternative history
Similar Standards
1 十字槽半沉头自钻自攻螺钉 [GB]
GB /T 15856.3 - 1995
Cross recessed raised countersunk head self-drilling tapping screws
2 十字槽半沉头钻尾自攻钉 [DIN]
DIN 7504 (R) - 1995
Cross recessed raised contersunk self-drilling tapping screws
3 十字槽半沉头钻尾自攻钉 [DIN]
DIN 7504 (Q) - 1982
Cross recessed raised contersunk self-drilling tapping screws
4 十字槽半沉头钻尾自攻螺钉 [ISO]
ISO 15483 - 1999
Cross Recessed Raised Countersunk Head Self-drilling And Tapping Screws
5 十字槽半沉头钻尾自攻钉 [JIS]
JIS B 1124 - 2003
Cross Recessed Raised Countersunk Head Drilling Screws
6 十字槽半沉头自钻自攻螺钉 [NF]
NF E 25-859 - 1999
Cross Recessed Raised Countersunk Head Drilling Screws With Tapping Screws Thread
7 十字槽半沉头钻尾自攻钉 [DIN EN ISO]
DIN EN ISO 15483 - 2000
Cross Recessed Raised Contersunk Head Drilling Screws With Tapping Screw Thread