Size | Length (mm) | Drill Point | Drill Capacity (mm) |
---|---|---|---|
M5.5/M6.3 | 55 | #3 | 2.0-4.0 |
65 | #3 | 2.0-4.0 | |
75 | #3 | 2.0-4.0 | |
85 | #3 | 2.0-4.0 | |
100 | #3 | 2.0-4.0 | |
125 | #3 | 2.0-4.0 | |
150 | #3 | 2.0-4.0 | |
M6.3 | 80 | #5 | 12 |
100 | #5 | 12 | |
125 | #5 | 12 | |
150 | #5 | 12 | |
175 | #5 | 12 | |
200 | #5 | 12 | |
250 | #5 | 12 |
A wide range of building applications are perfect for double thread fasteners. They are ideal for providing a strong and stable installation by fastening wall and roof panels to steel framing above rigid insulation. These self-drilling screws for metal are also appropriate for mounting insulation to eaves purlin and roof panels over spacer blocks, offering a weatherproof and dependable fastening option. Because of their adaptability, they are a great option for a variety of outdoor tasks that call for durable and trustworthy fastening.
The exceptional features and design of BHD Fasteners' Double Thread Fasteners make them stand out. These self-drilling screws for metal are very reliable and have a double thread specifically made for external roofing conditions. The point-to-thread arrangement maximises pullout performance and reduces backout, while the high thread under the head avoids panel strip-out. Furthermore, the outstanding waterproofing is guaranteed by the premium EPDM, and the superior surface treatment inhibits rust to provide long-lasting durability. Whether you're working on business or home projects, you can rely on our self-drilling double thread fasteners to produce outcomes that are polished and durable.
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