Self-Drilling Screws, C1022 or C1018 Steel, ST-03 | SHEU TEH
ST-03 self-drilling screws in C1022 or C1018 steel: M3.5 to M6.3, 9.5 to 150 mm, flat, bugle or truss heads, with zinc, black phosphate or Ruspert finishes.
Self Drilling Screws
ST-03
High-performance hardened steel self-drilling screws for construction and industrial applications, available in various finishes.
SHEU TEH manufactures high-quality ST-03 Self Drilling Screws, engineered from hardened C1022 or C1018 steel for superior durability and performance. These versatile fasteners are available in a wide range of specifications, including gauges from M3.5 to M6.3 (#6 to #14) and lengths from 9.5mm to 150mm. We offer various head types (flat, bugle, truss) and drive recesses (Phillips, Pozi, square) to meet diverse application needs. Surface finishes include blue zinc, yellow zinc, black phosphated, and Ruspert for enhanced corrosion resistance. As a leading OEM/ODM supplier, we provide reliable fastening solutions for construction and industrial sectors.
High-Quality Fastening Solutions
As a professional manufacturer with over 50 years of team experience, SHEU TEH provides premium Self Drilling Screws designed for reliability and efficiency. Our ST-03 model is manufactured from high-grade C1022 or C1018 steel and hardened to ensure maximum strength and durability in demanding applications. We offer extensive customization options to meet your specific project requirements, from head and drive types to protective surface finishes.
Product Specifications
| Product Item | ST-03 |
|---|---|
| Material | Steel C1022 or C1018 |
| Hardening | Hardened |
| Gauge | M3.5 - M6.3 (#6 - #14) |
| Length | 9.5 - 150 mm |
| Head Type | Flat head, Bugle head, Truss head |
| Recess Drive | Phillips drive, Pozi drive, Square drive |
| Surface Finish | Blue zinc, Yellow zinc, Black phosphated, Ruspert |
Your Trusted OEM/ODM Partner
With an ISO 9001 certified management system, we are committed to delivering products of the highest quality at a reasonable price. If you have any inquiries about our self-drilling screws or require a custom solution, please do not hesitate to contact us. We are your reliable partner for industrial and construction fasteners.
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ST-03 Self-Drilling Screw Specification for Metal Sheet
A self-drilling screw drills its own pilot hole and forms its thread in one operation, removing the pre-drilling step when fastening metal sheet and steel structures. SHEU TEH makes the ST-03 self-drilling screw from C1022 or C1018 steel.
ST-03 self-drilling screws cover M3.5 to M6.3 (#6 to #14) and 9.5 to 150 mm, with flat, bugle or truss heads and Phillips, Pozi or square drives. Finish options are blue zinc, yellow zinc, black phosphate and Ruspert. As the manufacturer, SHEU TEH supplies ST-03 to OEM specification, with the finish selected for the installation environment.