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Hexagon head drilling screws with tapping screw thread with collar

Achieve efficient and secure metal fastening with Hexagon Head Drilling Screws with Tapping Screw Thread and Collar DIN 7504 (K) - 1982. Engineered to meet industry standards, these screws offer reliable performance for various applications. Whether in construction, automotive, HVAC, or other metal fastening tasks, trust in the quality and functionality of DIN 7504 (K) - 1982 screws for your needs.

Model:DIN 7504 (K)

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Product Description

Hexagon Head Drilling Screws with Tapping Screw Thread and Collar: Hexagon Head Drilling Screws with Tapping Screw Thread and Collar DIN 7504 (K) - 1982 are specialized fasteners designed for efficient and secure fastening in metal applications, commonly used in construction, automotive, and HVAC industries.

DIN 7504 (K) - 1982 Standard: These screws adhere to the DIN 7504 (K) - 1982 standard, ensuring high-quality performance and reliability in various metal fastening applications.

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

Hexagon Head: The hexagon head design allows for easy installation using standard hexagon tools, 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 required.

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

Thread Size

ST3.5

(ST3.9)

ST4.2

ST4.8

ST5.5

ST6.3

P	Pitch
c	min
d_c	max
d_c	min
e	min
k	max
k	min
s	max=nominal size
s	min
d_p	max
r	max
k_w	min
Drilling range(thickness)

1.3	1.3	1.4	1.6	1.8	1.8
0.6	0.6	0.9	0.9	1	1
8.3	8.3	8.8	10.5	11	13.2
7.6	7.6	8.2	9.8	10	12.2
5.96	5.96	7.59	8.71	8.71	10.95
3.45	3.45	4.25	4.45	5.45	6.45
3.2	3.2	4	4.15	5.15	6.15
5.5	5.5	7	8	8	10
5.32	5.32	6.78	7.78	7.78	9.78
2.8	3.1	3.6	4.1	4.8	5.8
0.5	0.5	0.6	0.7	0.8	0.9
1.55	1.55	1.9	2	2.7	3.3
0.7~2.25	0.7~2.4	1.75~3	1.75~4.4	1.75~5.25	2~6

Lg (min.)

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