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| Model number | FS01 series |
| Thread size | M2 ¦ M2.5 ¦ M3 ¦ M3.5 ¦ M4 ¦ M5 ¦ M6 ¦ M8 ¦ M10 |
| Name | Cross recessed pan head screw |
| Material | 304 stainless steel |
| Standard | GB/T818 |
| Model number | FS02 series |
| Thread size | M1.6 ¦ M2 ¦ M2.5 ¦ M3 ¦ M3.5 ¦ M4 ¦ M5 ¦ M6 ¦ M8 ¦ M10 |
| Name | Cross recessed countersunk head screw |
| Material | 304 stainless steel |
| Standard | GB/T819 |
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