DIN EN ISO 15483 - 2000 Cross Recessed Raised Contersunk Head Drilling Screws With Tapping Screw Thread

Unit: 毫米(mm)

Thread Size

ST2.9

ST3.5

ST4.2

P	Pitch
a	max
d_k	max
d_k	min
f	≈
k	max
r	max
R	≈
Socket No.
M₁
M₂
α	0,+2°
Drilling range(sheet or plate thickness)	min
Drilling range(sheet or plate thickness)	max

1.1	1.3	1.4
1.1	1.3	1.4
5.5	7.3	8.4
5.2	6.9	8
0.7	0.8	1
1.7	2.35	2.6
1.2	1.4	1.6
6	8.5	9.5
1	2	2
3.4	4.8	5.2
3.3	4.8	5.2
90°	90°	90°
0.7	0.7	1.75
1.9	2.25	3

Lg（min）

①,The function of the drill tip (diameter dp) is specified in ISO 10666.
②,Mateial: a)Case hardening steel or heat treatable steel shall be used b)Hardness: The minimum surface hardness of drilling screws after heat treatment shall be 530 HV 0.3; The core hardness after heat treatment shall be: 320 HV 5 to 400 HV 5 for threads ≤ST4.2, 320 HV 10 to 400 HV 10 for threads > ST4.2; According to ISO 10666

Equivalent standard

GB	GB /T 15856.3
ISO	ISO 15483
DIN	DIN EN ISO 15483
Some of the above standards may be approximate equivalent. If there is any objection, the standard original shall prevail.

DIN EN ISO 15483 - 2000 Cross Recessed Raised Contersunk Head Drilling Screws With Tapping Screw Thread

GB /T 15856.3 - 2002

GB /T 15856.3 - 1995

DIN 7504 (R) - 1995

DIN 7504 (Q) - 1982

ISO 15483 - 1999

JIS B 1124 (F4) - 2021

JIS B 1124 (T4) - 2003

NF E 25-859 - 1999