Self Drilling Screw,Tek Screw Sheet metal screws | |
Head | Flat head,Countersunk head |
Material | C1022,carbon steel,alloy steel |
Finish: | yellow/white/blue zinc plated,phosplated plated |
Packing | Bulk, Small Box, Carton, Plastic Bag, Custom Made Requirement |
Origin | Zhejiang,China |