Din 7504 K Standard Pdf Patched Jun 2026

These fasteners are designed for high-speed installation into metal or wood, eliminating the need for pre-drilling or tapping holes. The DIN 7504 K is often used in building construction, roofing, metal fabrication, and HVAC systems due to its robust design and rapid application.

| Feature | Benefit | |---------|---------| | No pre-tapping | Saves 30-50% assembly time | | No cutting chips | Eliminates cleaning operations | | High strip-to-drive ratio | Reliable torque control | | Reusable (limited times) | Standard allows for 2-3 reuses |

Push firmly in a straight line aligned with the screw axis until the drilling phase is complete.

: The modern international equivalent is ISO 15480 . Dimensions : Diameters : Standard sizes range from ST 3.5 to ST 6.3 . din 7504 k standard pdf

Equipped with a specialized self-drilling tip (drill point) that eliminates the need for pre-drilling or punching holes.

Standard stainless steel (like A2 or A4) is generally too soft to drill through carbon steel plates. Therefore, premium applications use . These feature a welded carbon steel drilling point fused to an A2/A4 stainless steel body, combining high drilling performance with exceptional corrosion resistance. Surface Finishes

or higher), ensuring the tip remains strong enough to drill through metal while the threads remain ductile. : The modern international equivalent is ISO 15480

Joining light-gauge steel studs in residential and commercial construction.

For precise engineering work, you can find official versions of the DIN 7504 K standard through technical publishers like Beuth Verlag or various industrial fastener suppliers who provide PDF technical data sheets based on these standards.

Fastening ductwork, electrical boxes, and thin metal sheets. Standard stainless steel (like A2 or A4) is

Usually 270–390 HV to maintain structural integrity and prevent brittleness.

Frequently combined with EPDM washers for waterproofing in roofing and cladding applications. Applications of DIN 7504 K

The most reliable and legally sound method is to purchase the standard directly from official standardization bodies. These sources provide the most up-to-date, corrected, and copyrighted versions.