The plastic fastening screw is made from high-quality carbon steel, featuring a special wing design that quickly and precisely creates expansion holes in plastic sheets. This design allows the sheets to expand and contract with temperature changes without cracking or deforming. With excellent corrosion resistance, superior durability, and reliable performance, plastic fastening screws are the ideal choice for roofing, canopies, and other outdoor projects using plastic sheets.


Plastic fastening
- Carbon steel screws for reaming a thermal expansion hole on plastic sheets and fix onto sheet substrates.
Specification:
- Special winged fasteners
- Gauge #12
- #12-14×75
d (mm) |
TPI |
Length |
|
(mm) |
(inch) |
||
5.5 |
14 |
75 |
3” |
Drill point: #3
Washer: OD 20mm Dome E.P.D.M
Coating: Ruspert
SST 500 – 2000h
Kesternich 7 – 20 cycles
Adapter in use: Magnetic Hex Socket (5/16’)
No of products
-
SD-12.1.HDW-1275.W