Hex Washer Head (HWH)
Suitable for sheet metal and outdoor fastening applications.
Stainless Steel Self-Tapping Screws
Product Overview
Stainless Steel
Self-Tapping Screws
Sharp / Blunt Point Professional Fastening Solutions
Premium stainless steel tapping screws designed for professional sheet metal,
light gauge steel, aluminum, and general fastening applications.
Available in sharp point and blunt point designs for different installation
requirements, providing reliable fastening performance, corrosion resistance,
and clean appearance in indoor and outdoor environments.
Core Capabilities
Features
A2 / A4 Stainless Steel Available
Sharp Point & Blunt Point Options
Multiple Head Styles Available
Reliable Thread Forming Performance
Corrosion-Resistant Fastening
Smooth Installation Performance
Outdoor & Indoor Applications
Professional Industrial Fastening Use
Product Options
Available Head Types
Pan Head
Ideal for HVAC, electrical, and general industrial fastening.
Flat Head
Designed for flush installation and clean surface appearance.
Truss Head Available
Suitable for wider bearing surface applications.
Point Options
Point Types
Sharp Point
Supports fast penetration into thin sheet metal and light materials.
Blunt Point
Designed for pre-drilled hole applications and controlled thread forming performance.
Performance Benefits
Key Advantages
Excellent Corrosion Resistance
A2 / A4 stainless steel provides reliable long-term durability in exposed environments.
Flexible Installation Solutions
Sharp point and blunt point designs support various installation requirements.
Reliable Fastening Performance
Optimized thread geometry provides stable thread forming and holding strength.
Professional Appearance
Suitable for visible fastening applications requiring clean finishing.
Wide Application Flexibility
Available in multiple head styles and dimensions for industrial and construction use.
Outdoor Durability
Suitable for exterior, humid, and corrosive environments.
Stainless Steel Self-Tapping Screws
High-Efficiency Sheet Metal & General Fastening Specifications
| Diameter Size | Gauge | Length (mm) Min | Length (mm) Max | Point Type |
|---|---|---|---|---|
| Ø3.5 | #6 | 9 | 38 | Sharp / Blunt |
| Ø4.2 | #8 | 13 | 75 | Sharp / Blunt |
| Ø4.8 | #10 | 16 | 100 | Sharp / Blunt |
| Ø5.5 | #12 | 19 | 150 | Sharp / Blunt |
| Ø6.3 | #14 | 25 | 180 | Sharp / Blunt |
Technical Notes & Features
- Sharp point design supports fast penetration into thin sheet metal applications.
- Blunt point design is suitable for pre-drilled hole and controlled thread-forming applications.
- A4 stainless steel is recommended for coastal and highly corrosive environments.
Application Fields
Applications
Sheet Metal Fastening
Professional fastening for sheet metal and light gauge steel applications.
HVAC Systems
Suitable for ductwork, ventilation, and air conditioning installations.
Electrical & Enclosure Applications
Reliable fastening for electrical panels and metal enclosures.
Aluminum Applications
Suitable for aluminum sheet and profile fastening applications.
Industrial Equipment
Professional fastening for machinery and industrial assembly applications.
Outdoor Construction
Corrosion-resistant fastening for exterior applications.