Piasta self-drilling screw DIN 7504K A2 4.8x19 Ruspert

Compact and high-performance self-drilling screw, especially suitable for joining metal structural components without pre-drilling. An excellent choice for fastening steel profiles where a reliable and durable end result is required.

Features:

Made of bimetal, with the head and shank in A2 (AISI 304) grade stainless steel.
The drill point and threaded area are made of hardened steel, enabling efficient drilling performance.
Precise thread geometry and tight manufacturing tolerances ensure secure and dependable fastening.

Technical specifications:

Size: 4.8 x 19 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 end-to-end
Fastening to steel substructures without pre-drilling

This screw provides secure fastening in a compact size and is ideal for applications where space is limited but performance cannot be compromised.