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Self drilling screws
Product name: self drilling screw, Hexagonal head self drilling screw,galvanized self
drilling screw, countersunk head self drilling screw, wafer/frame head self drilling
screw, slotted countersunk head, cross recessed countersunk head…..
Material: carbon steel C1022
Size:4.0/4.2/4.5/4.8/5.0*19---60mm,
Feature:pan head, drill-shaped point.
Head type: hex/ wafer/frame/countersunk head
Finished: galvanized (color blue/white)
Packing:1000pcs/box,12-20boxes/carton
Usuage: widely used in soft steel, construction, industry, daily life or other metals
to fasten metal or other hard materials.
self drilling screw
