Ball bearings

Roller Skate Ball Bearings

Use as drawer sliders.

• Outer diameter 22 mm
• Thickness 7 mm
• Inner diameter 8 mm

Bolt: M8

• Countersunk bolt allen key / Phillips flat head
• Flanged button head
• Lens head screw
• Button head Bolts, allen key hex socket
• Flat pan head screws
• Large button head screws

Nuts.

• Barrel nuts Countersunk
• Button dome head
• Countersunk rivnut rivet nuts

See more: https://cdefasteners.com/blog/common-fastener-heads-screw-or-bolt