Heavy Duty Self-Drilling Screws
Hex Washer Head #5pt
Roofing and cladding to heavy section steel.
Material
C1022 / 10B21 Carbon Steel from CSC Taiwan
Surface Coating
Zinc / Zinc Yellow / Ruspert / Mechanical Zinc
Thread Type
BSD (general thread)、CSD (fine thread)
Drill Point
No.5
Size
M5.5 / M6.3
Length
400mm (max.)
Available Sizes
Dimension
| mm | inch | Drilling Point | Drill Capacity |
| M5.5 x 32 | #12-24 x 1-1/4" | NO.5 | 12.5mm |
| M5.5 x 38 | #12-24 x 1-1/2" | NO.5 | 12.5mm |
| M5.5 x 50 | #12-24 x 2" | NO.5 | 12.5mm |
| M5.5 x 60 | #12-24 x 2-3/3" | NO.5 | 12.5mm |
| M5.5 x 80 | #12-24 x 3-1/8" | NO.5 | 12.5mm |
