Global Fastening Customization Solutions Supplier
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Products
Stainless Steel Hex Head Self Drilling Screws
Product Description
| Product Name | Stainless Steel Hex Head Self Drilling Screws |
| Material | Made from stainless steel, these screws have good chemical resistance and may be mildly magnetic. They are also known as A2 stainless steel. |
| Head Type | Hex |
| Length | Is measured from under the flange |
| Head Height | Head height |
| Application | A self-drilling screw has a drill bit point that eliminates separate drilling and tapping operations for faster, more economical installations. The drill point allows these drill screws to be installed into steel base materials up to 1/2" thick. Self-drilling screws are available in a variety of head styles, thread lengths, and drill flute lengths for screw diameters #6 thru 5/16"-18. |
| Standard | Screws that meet ASME or DIN7504K with standards for dimensions. |
Advantages
• Corrosion Resistance: Withstands harsh environmental conditions.
• Ease of Use: Hex head provides better grip and torque.
• Efficiency: Self-drilling tip reduces installation time.
• Reliability: Ensures strong and durable fastening.
• Cost-Effective: Long-lasting performance reduces the need for frequent replacements.
• Time-Saving: The self-drilling tip reduces installation time by eliminating the need for pilot holes.
• Cost-Effective: Durable stainless steel construction reduces the need for frequent replacements.
• Versatile: Suitable for a wide range of materials and applications. Easy to Use: Hex head design ensures easy installation with common tools.
application
Construction
Ideal for fastening metal to metal, metal to wood, and other materials in construction projects.
Electrical
Used in securing electrical panels and fixtures.
DIY projects
Perfect for home improvement and DIY projects requiring strong and reliable fasteners.
| Thread Size | ST2.9 | ST3.5 | (ST3.9) | ST4.2 | ST4.8 | (ST5.5) | ST6.3 | ||
| P | Pitch | 1.1 | 1.3 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 | |
| a | max | 1.1 | 1.3 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 | |
| c | min | 0.4 | 0.6 | 0.6 | 0.8 | 0.9 | 1 | 1 | |
| dc | max | 6.3 | 8.3 | 8.3 | 8.8 | 10.5 | 11 | 13.5 | |
| min | 5.8 | 7.6 | 7.6 | 8.1 | 9.8 | 10 | 12.2 | ||
| e | min | 4.28 | 5.96 | 5.96 | 7.59 | 8.71 | 8.71 | 10.95 | |
| k | max | 2.8 | 3.4 | 3.4 | 4.1 | 4.3 | 5.4 | 5.9 | |
| min | 2.5 | 3 | 3 | 3.6 | 3.8 | 4.8 | 5.3 | ||
| kw | min | 1.3 | 1.5 | 1.5 | 1.8 | 2.2 | 2.7 | 3.1 | |
| r | max | 0.4 | 0.5 | 0.5 | 0.6 | 0.7 | 0.8 | 0.9 | |
| s | max | 4 | 5.5 | 5.5 | 7 | 8 | 8 | 10 | |
| min | 3.82 | 5.32 | 5.32 | 6.78 | 7.78 | 7.78 | 9.78 | ||
| dp | 2.3 | 2.8 | 3.1 | 3.6 | 4.1 | 4.8 | 5.8 | ||
| Drilling range(thickness) | 0.7~1.9 | 0.7~2.25 | 0.7~2.4 | 1.75~3 | 1.75~4.4 | 1.75~5.25 | 2~6 | ||
