Hex Head SUS304 Self Drilling Screws M4.8 with EPDM Washer - Carbon Steel & Stainless Steel Fasteners 3.5mm to 6.3mm
Hex Head SUS304 Self Tapping Metal Screws with EPDM Washer represent advanced fastening technology that combines drilling, tapping, and fastening in a single operation. These stainless steel self-drilling screws eliminate the need for pre-drilling, significantly reducing installation time while providing superior holding power and corrosion resistance.
| Parameter | Specification |
|---|---|
| Product Name | Roofing Screw |
| Origin | China |
| Thread Type | Metric Coarse/Fine |
| Material | Carbon Steel / Stainless Steel |
| Standards | DIN7504K/DIN7504P/DIN7505A/DIN7981/DIN7982/DIN571/ANSI/ASTM |
| Delivery Time | 20 days |
C1022A, C1012 carbon steel or SUS304 stainless steel with zinc plating or painted surface treatments.
Hex head / Hex flange head design for secure tool engagement and high torque application.
Integrated weatherproof sealing washer provides excellent water resistance and prevents leakage.
Sharp drill point eliminates need for pre-drilling in metal, wood, and composite materials.
Comprehensive size range from 3.5mm to 6.3mm diameter with lengths from 13mm to 125mm to meet diverse application requirements.
SECON manufactures a comprehensive range of fastening solutions including threaded rods, bolts, nuts, screws, washers, anchors, rivets, and rigging components. Our factory in Guangdong province ensures quality control and reliable delivery.
- Samples: Free samples available for quality inspection
- Payment: 30% deposit by T/T before production, balance before shipment
- Packaging: Customized according to customer requirements
- Support: Technical assistance and custom specifications available
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