ST4.2 Self Drilling Screw - Pan Head Square Slot Design

C-1022 Steel Self-Drilling Fasteners for Metal-to-Metal Applications

Self Drilling Screw - Self Drilling Screw
  • Self Drilling Screw - Self Drilling Screw

Self Drilling Screw

TK-PSQLB-42000

Fastener Sizes

ST4.2

Material
C-1022
Screw Points

Self-Drilling

Drive Types

Square Slot

Head Styles

Pan head

Order information
  • Minimum Order: Per Item 100M/Order USD 5,000
  • Branded Product, Buyer's Label Offered
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How Can Self-Drilling Screws Reduce Installation Time in Steel Structure Projects?

Our ST4.2 self drilling screws eliminate pre-drilling requirements, cutting installation time by up to 40% in metal-to-metal steel structure assembly. The self-drilling point penetrates steel efficiently while the square slot drive ensures precise torque control. Contact us for project-specific samples and technical specifications to optimize your construction workflow and reduce labor costs.

With over 30 years of fastener manufacturing experience, we offer this self drilling screw with branded product options and buyer's label services, supporting minimum orders of 100M per item with a USD 5,000 order threshold. The square slot drive provides superior torque transmission and reduces cam-out during installation, while the pan head profile delivers optimal load distribution. Backed by ISO 14064-1:2018 and ISO 14067 certifications, our ST4.2 self drilling screws represent our commitment to quality, sustainability, and continuous innovation in industrial fastening solutions.