APPLICATION
The surface of the coating is specially treated, which is environmentally friendly. Screws comply with the corrosion resistance requirements of Australian Standard AS3566.2(2002) as follows:
- 2.000 hrs of neutral salt Spray test – AS 2331.3.1.
- 2.000 hrs of U.V condensation test – ASTM G154.
- 1.000 hrs of humidity test – ASTM D2247.
- 15 cycles of sulfur dioxide test – DIN 50018.
- Plus, 2.000 hrs of neutral salt spray test according to Japanese Industrial Standard JIS 237NO5.
EPDM mattress has good heat resistance, high elasticity, long aging time.
Bonded washer with a diameter of 19mm, a thickness of 3mm has an effective anti-leaking effect.
Improved drill bits help you reduce costs and shorten construction time.
- The thick of washer prevents the screw rim from breaking.
- Wide washer increases the ability to grip the washer better than other products.
- Wide washer increases the ability to grip the washer better than other products.
The hexagonal head has a variety of colors to match the color of the corrugated iron.
(Option)
The underside of the washer has a concave so that the washer is gripped tighter, thereby better anti-leakage.
The high hexagonal head enhances connection with the connector, thereby increasing construction productivity.
Specifications
| Size d - p x L |
Washer type | Package | |
| 5.5 - 14 x 20 | Use for roof | EPDM seal Bonded washer |
500 pcs/box 250 pcs/box |
| 5.5 - 14 x 25 | Use for roof | EPDM seal Bonded washer |
500 pcs/box 250 pcs/box |
| 5.5 - 14 x 30 |
Insulation wall |
EPDM seal Bonded washer |
400 pcs/box 200 pcs/box |
| 5.5 - 14 x 35 |
Insulation wall |
EPDM seal Bonded washer |
400 pcs/box 200 pcs/box |
| 5.5 - 14 x 45 |
Insulation wall |
EPDM seal Bonded washer |
400 pcs/box 250 pcs/box |