SELF DRILLING SCREWS (RUSPERT) :- Self drilling screws indented flange Hex washer Head Marked "R'' no Recess hardend Thread#3 Drilling point hardened Ruspert 1500 Hrs SST.
SELF DRILLING SCREWS RUSPERT (HEAVY DUTY):- Self drilling screws indented flange Hex washer Head with Sidecut 3Flutes Shank slot Machine Thread #5 Drill point Hardened Ruspert 1500 Hrs SST (KS15)
SELF DRILLING SCREWS FLAT PHILIPS HEAD (ZINC PLATED):- Window Screws Self Drilling Screws Flat Head Philips Type AB #2 Drill Point Hardened Zinc Plated CR+6
SELF DRILLING SCREWS PHILIPS HEAD (ZINC PLATED):- Self Drilling Screws Modified Truss Head Philips Type AB #2 Drill Point Hardened ZP 2Mu CR+6