Uxcell M10x40mm Hollow External Hexagon Screw Cylindrical Lamp Threading Screws Through Hole Bolt with Nut 3 Set

Hollow hexagon screws and nuts are common connecting and fastening parts used on the pendant light chandeliers ceiling lamps. Furthermore the cabinet and some DIY furniture might use it as well. Advantage: 1.The cylinder hollow hexagon screw and nut is made of 304 stainless steel which has a good anti rust and anti corrosion performance sturdy and durable to use not easy to rust. 2.The inner side is hollow and the surface inside is smooth good for threading or installing. Instruction: These standard external hexagon screws are easy to use just screw them and fasten it with nuts. NOTE: The thread size might need to be check whether it fit your need.