Piasta

Piasta self-drilling screw DIN 7504K A2 4.8x25 Ruspert

Product Code: 1004K-A2-P-4.8X25
EAN: 6417926031317
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Durable bi-metal self-drilling screw for joining metal structures without pre-drilling. The A2 stainless steel head and shank, along with the hardened drill point, ensure strength and efficient penetration into steel. Size 4.8 x 25 mm, DIN 7504K, material thickness 1.75–4.4 mm, 8 mm hex head, flange 9.75 mm. Suitable for sheet metal, steel profiles, and direct fastening into steel structures.
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Durable and reliable self-drilling screw for joining metal structures without pre-drilling. Ideally suited for sheet metal and steel profile applications where precise, secure fastening is required.

Features

The screw is made of bimetal: the head and shank are A2 (AISI 304) stainless steel to ensure durability.


The drill point and first threads are made of hardened steel, enabling efficient penetration into steel without a pilot hole.


Precise dimensions and minimal thread tolerance ensure optimal fastening performance.

Technical specifications

Size: 4.8 x 25 mm


DIN standard: 7504K


Material thickness: 1.75–4.4 mm


Hex head (wrench size): 8 mm


Flange diameter: 9.75 mm


Material: Bimetal (A2 stainless steel) and Ruspert coating

Applications:

Joining steel profiles together
Fastening directly to steel structures without pre-drilling

Specifications
Material strength:
A2
Surface material:
Ruspert
Material:
A2 Ruostumaton teräs AISI304
climate class:
C2
Piasta self-drilling screw DIN 7504K A2 4.8x25 Ruspert
Keskusvarasto
Vantaa
Oulu
Turku
Jyväskylä
Pirkkala
Kuopio
Ylöjärvi