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Metal Construction Stitching Screws - For Sheet to Sheet - Hex - EPDM Washer - Self-Drilling - Zinc
Pack Size - 100
Used for stitching two metal roofing sheets together without the need to pre-drill a hole (Max. 1.6mm). Self-drilling point and tapered shank, with a washered hexagon head.
Approval |
BS EN 10666 (DIN 7504) |
Corrosion Rating (1-5) |
1 - Clean, dry & low humidity environments |
Drill Tip L (mm) |
4.4 |
Effective Thread L (mm) |
9 |
EPDM Washer (mm) |
16 |
Finish |
Zinc |
FW Ø (mm) |
11 |
Head H (mm) |
5.62 |
Head Type |
Hex |
Material |
Case & Core Hardened Carbon Steel |
MDT (mm) |
1.6 |
Point Type |
Self-Drilling No.2 Reduced |
Substrates |
Thin Sheet Metal |
Thread Coverage |
Fully Threaded |
Thread Type |
60° Tapered Self-Tapping |
Type |
For Sheet Steel |