*** Seimitsu has recently replaced and released a new black button nut (screwbutton ring) for their 30 mm screw buttons. The new button nut is thinner than the original one. It's perfect for the fight stick with small space.

Keikou Green, 30mm , convex Japanese style buttons.  Great buttons for new panels, fight sticks, and candy cabinets.

These buttons are perfect for any candy cabinet or fight stick rebuild.

Button Specification:

• Neon rim, Neon color plunger
• Diameter: 30 mm (1.181 inch)
• Overall diameter: 34.5 mm (1.358 inch)
• Installation depth: 32.5 mm (1.28 inch)
• .110" quick connects
• For Metal, wooden or plastic/fiberglass control panels
• Button, locking nut and microswitch included
• Screw-in buttons
  

Microswitch Specification:

• Product Name: MM9-4
• Manufacturer: Tokai Tushinkizai (東海通信器材株式会社)
• Operating force: 100 ± 30g
• Stroke distance to Operating Position: 2.5 ± 0.3mm
• Bounce back to Free Position: Less than 10mSec
• Mechanical Endurance (Cycle): Over 2,000,000 times