DIN 7504 (O) - 1995 Cross recessed countersunk head drilling screws with tapping screw thread

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Unit: 毫米(mm)

Weight Calculator

Thread Size

ST2.9

ST3.5

ST4.2

P	Pitch
a	max
d_k	max
	min
k	max
r	max
Socket No.
M₁
M₂
d_p
Drilling range(thickness)

1.1	1.3	1.4
1.1	1.3	1.4
5.5	7.3	8.4
5.2	6.9	8
1.7	2.35	2.6
1.2	1.4	1.6
1	2	2
3.2	4.4	4.6
3.2	4.3	4.6
2.3	2.8	3.6
0.7~1.9	0.7~2.25	1.75~3

Lg (min.)

①,Material: Be made of either of case hardening steel as specified in DIN 172100 or steel for quenching and tempering as specified in DIN EN 10083-1 and DIN EN 10083-2 (at the manufacturer's discretion), use of steel grades of equivalent quality being permitted

Alternative history DIN 7504P - 1982 DIN 7504O - 1995 DIN EN ISO 15482 - 2000

Equivalent standard

GB	GB /T 15856.2
ISO	ISO 15482
DIN	DIN EN ISO 15482
Some of the above standards may be approximate equivalent. If there is any objection, the standard original shall prevail.

Suppliers

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Suzhou Yongchuang Fastener Factory
Contact:	Mr. Tang
Cellphone：	+86-15298892886
QQ：	546348066
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Material: stainless steel, carbon steel; Nominal diameter: M1-M14; Nominal length: 5-400mm