12-20 Cheese Head Screw

For Hand Planes – Common Frog Mounting Screw

If your plane is old and the screw holding the frog down looks like this — this is likely the one you need.

Details

• 12-20 thread
• Classic cheese head profile
• Clean, crisp machining
• Made for vintage castings
• stainless steel
• Popular thread size with multiple other planes as well applications.
• If unsure get the reference guide.

This thread size shows up in more places than just frog mounting. If you restore old tools, it’s a good one to keep on hand.

Old tools deserve the right screw.