1.High grade carbon steel, durable and useful.
2.Standard flat head. Phillips head screw.
3.Suitable for all types of case fans with 6.5mm screw hole, M3 motherboard riser, with washer. Make it more stable.
Motherboard Riser: Golden
Motherboard Riser: 10mm
Washer: 7mm (Outside diameter), 3mm (In diameter)
10x Motherboard Risers