Flushbay 4 Pack Speaker Spikes Floor Protectors Adjustable Speaker Isolation Spikes M6 Black for Subwoofer CD DVD Player Audio Amplifier Turntable Recorder Chassis with Speaker Isolation Feet Pad (M6)

Material: high-quality carbon iron
Color: Black
Surface treatment: polishing, 2 times electroplating, not easy to oxidize and fade
Total length: 40mm
Screw diameter: M6 (6mm) / M8 (8mm)
Length of thread (including fastening screw thickness): 12.5mm
Fastening screw thickness: 4.95mm
Speaker spike head length: 27mm
Maximum diameter: about 16mm
M6 screw pitch: 1.0MM/M8 screw pitch: 1.25MM
Diameter of speaker spike pad: 20mm
Height of speaker spike pad: 4mm
Weight: about 120g
Suitable for bookshelf boxes, floor boxes, amplifiers, pre-stages, CD players, etc.

Packages includes:
4* M6 Speaker Spikes Black
4*Speaker Spike Pad