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Screw is small, Responsibility is big.
Screw is small, Responsibility is big.
Bi-Metal Self Tapping Screw is used for solar panels instalation, fixing thin metal to thin metal. Stainless steel body welded with hardened steel point, makes sure great screwing performance and perfect anti-corrossion ability.
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| Material: | Body - Stainless Steel A2, Sharp Point - Carbon Steel |
| Washer: | Stainless Steel A2 + EPDM washer |
| Surface Treatment: | Blue Z/P, Dacromet, Ruspert |
