ST3.5 Flat Head Self Drilling Screw with Phillips Drive

Industrial-grade self drilling fasteners for metal-to-metal applications with flat head design and Phillips No.2 drive system

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

Self Drilling Screw

BK-DWFHB-35036

Fastener Sizes

ST3.5

Material
C-1022 Φ2.80
Screw Points

Self-Drilling

Drive Types

Phillips No.2

Head Styles

Flat head

Order information
  • Minimum Order: Per Item 100M/Order USD 5,000
  • Branded Product, Buyer's Label Offered
Files Download

How Can Self Drilling Screws Reduce Assembly Time in Metal Building Production?

Our ST3.5 self drilling screws eliminate pre-drilling operations, cutting assembly time by up to 40% in metal building systems. The integrated drilling point penetrates metal substrates directly while the Phillips No.2 drive ensures consistent torque application. With 30+ years of OEM manufacturing experience and ISO certifications, we provide reliable fastening solutions that streamline your production line. Contact us to receive technical specifications and samples tailored to your metal thickness requirements.

Our OEM manufacturing capabilities support custom branding with buyer's label options, meeting global production standards for construction and distribution markets. With a minimum order requirement of 100M per item and USD 5,000 per order, we provide scalable solutions for industrial manufacturers requiring stable supply chains. Each self drilling screw undergoes rigorous quality control to ensure optimal drilling performance, thread engagement, and holding strength across diverse metal substrates. Contact us to discuss your specific fastening requirements and explore how our comprehensive range of drilling screws can enhance your production efficiency.