Phill Drive Truss (Wafer) HeadSelf-drilling/ Tapping Screw
Concrete Screw T30 or T25
Countersunk Head Phill Self-drilling Screw(Din7504-p)
Pan Head PhillSelf-drilling Screw(DIN7504-N)
Hexagonal washer HeadSelf-drilling Screw(DIN7504-K)
Phill Drive Bugle Head DrywallScrew With Drilling Point
Pozi Countersunk Head Nail ScrewWith Umbrella Thread
Phill Drive Countersunk Head Hi-lowThread Self-tapping Screw WithNibs Under