Color: Silver Tone; Material: 304 Stainless Steel; Thread: M5; Thread Pitch: 0.8mm; Thread Length: 16mm / 0.63 inch; Center Hole Dia.: 2.5mm / 0.1 inch; Screw Size: 8x19mm / 0.32x0.75 inch(Hex Width*Height); Nut Size: 8x4mm / 0.32x0.16 inch(Hex Width*Height); Packing List: 3 x Hollow Hexagon Screws, 3 x Nuts 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. Application: 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. NOTE: The thread size might need to be check whether it fit your need. 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.

Specification:
Color: Silver Tone
Material: 304 Stainless Steel
Thread: M5
Thread Pitch: 0.8mm
Thread Length: 16mm / 0.63 inch
Center Hole Dia.: 2.5mm / 0.1 inch
Screw Overall Size: 8x19mm / 0.32x0.75 inch(Hex Width*Height)
Nut Overall Size: 8x4mm / 0.32x0.16 inch(Hex Width*Height)
Packing List: 3 x Hollow Hexagon Screws, 3 x Nuts

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.