Fasteners and Hardware
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Roofing screw
Type：ODM & OEM
Brief：Roofing screw
| Roofing screw | |
| MATERIAL | |
| Carbon Steel | SAE 1006A, SAE 1008A, SAE 1010A, SAE 1012A, SAE 1018A, SAE 1022A |
| Medium Carbon Alloy Steel | CSC 35ACR, CSC 40ACR |
| Boron Steel | SAE 10B21 |
| Cr-Mo Alloy Steel | JIS SCM415, JIS SCM435, JIS SCM440 |
| Stainless Steel | SUS 302, SUS 304, SUS 305, SUS 316, SUS 410, SUS 430 |
