TIMCO Self-Drilling Light Section A2 Stainless Steel Bi-Metal Drill Screw with EPDM Washer - 5.5 x 25 (100pcs)
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- Product Code
- BML25W16
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- Barcode
- 5055893352113
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- Pack Quantity
- 100 Pieces
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Description
The TIMCO Self-Drilling Screw with EPDM Washer is a reliable fixing solution from TIMCO, designed for fast and secure metal-to-metal fastening. This self drilling screw with EPDM washer comes in a 5.5 x 25mm size and is made from strong A2-304 stainless steel with a bi-metal carbon steel drill tip. It features a hex head design for firm grip and smooth installation. Built for steel applications, this screw is ideal for roofing, cladding, and light metal construction where quick fixing without pre-drilling is needed, especially when using 5.5mm self drilling screws.
Built for tough conditions, this stainless steel self drilling screws has a corrosion rating of 4, making it suitable for urban and industrial environments with moderate salt exposure. The sharp No.3 self-drilling point with an 8.5mm drill tip allows clean and easy penetration into steel up to 5.0mm thick, reducing effort during installation. The 16mm EPDM washer ensures a tight, weather-resistant seal that helps prevent water leakage and improves long-term protection. With a secure 8mm socket drive and controlled torque performance, it offers smooth handling, strong fixing power, and long-lasting durability, making it a dependable choice for everyday professional use.
| Corrosion Rating | 4 - Urban & industrial areas with a moderate salt atmosphere |
| Description | Hex head self-drilling screws, for joining roofing sheets to light section steel (Max. 5.0mm) without the need to pre-drill a hole. |
| Drill Tip Angle degree | 110 |
| Drill Tip Length mm | 8.50 |
| Drill Tip Width mm | 4.75 |
| Effective Thread Length mm | 9 |
| EPDM Washer mm | 16 |
| Finish | Exterior (Silver Organic) |
| Fixed Washer Dia. mm | 11.00 |
| Head Height mm | 5.30 |
| Head Type | Hex |
| Included Items | 16mm EPDM Washers |
| Length mm | 25 |
| Material | Bi-Metal/A2-304 Stainless Steel/Carbon Steel |
| Max Drilling Thickness mm | 5.0 |
| Max Torque Nm | 8 |
| Pack Dimensions L x W x H mm | 95 x 90 x 60 |
| Pack Weight kg | 0.594 |
| Point Type | Self-Drilling No.3 |
| Product Code | BML25W16 |
| Rec RPM | 1,000 - 1,800 |
| Size mm | 5.5 x 25 |
| Socket Size mm | 8 |
| Substrates | Steel |
| Thread Dia. mm | 5.5 |
| Thread Type | 60° Self-Tapping |