Metal-Well™_Self-Drilling-Screw
Crest-Fixing Medium-Duty Roofing Screw
Hex Flange Head #3 Point Double Thread Self-Drilling Roofing Screw. Suitable for External Medium Duty Steel-To-Steel Applications, such as roofing sheets to the steel structure. The Trimshank Design help to trim out the drilling hole and minimize the risk of damaging the upper thread and washer during the application. The Double Thread Design with a larger upper thread to better secures the screw to the crest of the roofing sheets, combined with the washer to further enhance the water-seal performance.
| SPECIFICATION | |
| MATERIAL | Carbon Steel C1022 |
| HEAD | Hex Flange Head (Undercut) |
| RECESS | Head Mark "MW3" |
| THREAD | Double Coarse Thread (Type BSD) w/ Trimshank |
| POINT | No. 3 Small-Lightning Point (More Available) |
| FINISH | Light Silver-Blue Ruspert - SST 1000 HRS (More Available) |
| WASHER | DEKS TrueBlue EPDM Washer Steel-Bonded EPDM Washer (OD16) (More Available) |
| SIZE | #12 (≒ M5.5) |
| LENGTH | 45mm, 48mm, 55mm, 65mm, 70mm, 75mm, 85mm, 100mm, 110mm, 130mm, 150mm (More Available) |
| DRILLING | Steel Thickness Max. 4.5mm |
| ADAPTER | MW Magnetic Hex Socket (5/16") |
