Specifications construction screws--T30 /T25 drive bit
Material: Carbon steel
Surface: Zinc&Yellow (Cr+3)
Size: M6-M12
concttiction screws/Window Frame Screw
1.Material: Carbon steel/Alloy stell
2.Surface: Zinc&Yellow (Cr+3)
3.length:60mm~500mm
4.Packing:Samll plain box, wooden pallet
Specifications
Wafer Head Torx Recess Construction Screw
1) Material: Alloy steel/Carbon steel