Self Drilling Screw, Hex Flange Screw, Big Round Head Screw, Set Screw, Hex flange self drilling screw: Flange head screw: Hexagon head flange screw, hexagon head with collar, hex flange screw, truss flange head screw, hex head with flange screw, hexagon head with washer face screw, square head with collar screw, hex head with collar screw.
1. With competitive price
2. ISO RoHS
3. Carbon steel material
4. Size: M2-M42

1. Surface treatment of hex drilling screw: Black Oxide, zinc plated, passivation, or client' requirment
2. Good after-sale service: If any quility question, we pay for the loose at once
3. Feacture of the hex drilling screw: Good anti-corrosion ability
4. Demension: According to your requierment
5. Hex drilling screw had pass the international standard
6. Min order quantity of the hex drilling screw: 500PCS.