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Cross recessed countersunk head drilling screws with tapping screw thread

Achieve efficient and dependable metal fastening with Cross Recessed Countersunk Head Drilling Screws with Tapping Screw Thread DIN 7504 (O) - 1995. Engineered to meet rigorous industry standards, these screws offer consistent performance across diverse applications. Whether in construction, automotive, HVAC, or other metal fastening tasks, rely on the quality and functionality of DIN 7504 (O) - 1995 screws for your needs.

Model:DIN 7504 (O)

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Product Description

Cross Recessed Countersunk Head Drilling Screws with Tapping Screw Thread: Cross Recessed Countersunk Head Drilling Screws with Tapping Screw Thread DIN 7504 (O) - 1995 are specialized fasteners crafted for efficient and secure fastening in metal applications, commonly utilized in construction, automotive, and HVAC industries.

DIN 7504 (O) - 1995 Standard: These screws conform to the DIN 7504 (O) - 1995 standard, ensuring high-quality performance and reliability across various metal fastening applications.

Tapping Screw Thread Design: Featuring a tapping screw thread design, these screws enable efficient drilling and secure fastening without the need for pre-drilling, suitable for a wide range of metal substrates.

Cross Recessed Countersunk Head: The cross recessed countersunk head configuration allows for easy installation using compatible screwdrivers, ensuring convenience and versatility in fastening operations.

Wide Application: Suitable for construction, automotive, HVAC, and other metal fastening applications where efficient drilling and secure fastening are essential.

Nominal Length L Tips:seclect Nominal Length L and get .

Thread Size

ST2.9

ST3.5

ST4.2

ST4.8

ST5.5

ST6.3

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	1.6	1.8	1.8
1.1	1.3	1.4	1.6	1.8	1.8
5.5	7.3	8.4	9.3	10.3	11.3
5.2	6.9	8	8.9	9.9	10.9
1.7	2.35	2.6	2.8	3	3.15
1.2	1.4	1.6	2.0	2.2	2.4
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
2.3	2.8	3.6	4.1	4.8	5.8
0.7~1.9	0.7~2.25	1.75~3	1.75~4.4	1.75~5.25	2~6

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

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