different types all models screws tornillo parafuso vis vida csavar
Diameter
3.5mm-5.5mm
Length
13mm-152mm
Surface treatment
black/grey phosphated, yellowor white galvanized
Head type
bugle head
Application
gypsum board
packing
small box or bulk packing
Packaging and delivery
Packaging Details
1) Sample order, 20/25kg per carton with our logo or neutral package; 2) Large orders, we can custom packaging; 3) Normal Packing: 1000/500/250pcs per small box. then into cartons and pallet; 4) As customers' require.