Cyfasten
Screw

Self Drilling Screw

Self Drilling Screw — Screw
Screw

Self Drilling Screw

Self-drilling screws have a drill-bit-shaped tip that bores its own pilot hole as the screw is driven, eliminating a pre-drill step in sheet metal and thin stee…

Standard
DIN 7504N, GB/T 15856.1, ISO 15481, DIN EN ISO 15481
Size
ST3.5-ST6.3
Material
Carbon Steel (C1018, C1022, CH22A), Stainless Steel
Grade
Finish
Zinc Plated (Clear/Blue/Yellow/Black), H.D.G, PTFE

Description

Self-drilling screws have a drill-bit-shaped tip that bores its own pilot hole as the screw is driven, eliminating a pre-drill step in sheet metal and thin steel. Cyfasten supplies them for HVAC duct, roofing, and metal cladding installation.

Specifications

Standard
DIN 7504N, GB/T 15856.1, ISO 15481, DIN EN ISO 15481
SizeST3.5-ST6.3
MaterialCarbon Steel (C1018, C1022, CH22A), Stainless Steel
Grade
FinishZinc Plated (Clear/Blue/Yellow/Black), H.D.G, PTFE

Related Products

Get in touch

Let's build something together

Tell us about your project — material, quantities, tolerances, timeline. Our team typically replies within one business day.

Have attachments? Email them to info@cyfasten.com.