Countersunk particle board screw / particle board screw fine thread / coarse thread full thread / 2/3 thread,
With 4 tips galvanized yellow.
Special specifications:knurling, serrated, cutting
Diameter:#4,#6 ,#8,#9,#10,#12,#14(m3.0,m3.5,m4.0,m4.5,m5.0,m5.5,m6.0)
Length:1/2"to8"(13mmto203mm)
Material:1022 carbon steel,harden