Buildex dissimilar metal self-drilling screws are specially designed to fasten different metals — such as aluminum to steel — with confidence and efficiency. These advanced fasteners combine precision drilling and tapping capability with engineered strength and ductility, making them ideal for applications where varying metallic substrates must be joined securely without pre-drilling.
| Part Number | Size | Head Style | Drill Point | Finish | Drill & Tap Capacity | Max Material Attachments | Box Qty |
|---|---|---|---|---|---|---|---|
| 1076000 | 10-16 x 3/4'' | Hex Washer Head | #3 | Climaseal ACR | .036-.150 | 0.5 | 5,000 |
| 1078000 | 1/4-20 x 2'' | Hex Washer Head | #4 | Climaseal ACR | .210-.312 | 1.33 | 1,500 |
| 1080000 | 12-14 x 1" | Hex Washer Head | #3 | Climaseal ACR | .036-.187 | 0.5 | 4,000 |
| 1119000 | 1/4-20 x 1'' | Hex Washer Head | #3 | Climaseal ACR | .036-.210 | 0.45 | 2,500 |