Smart Fin Plate & Screw M4

Shapers SMART Box Fin - Plate and Screw. Universal size, designed to fit a fin box for mal fins.

The M4 Fin Plate & Screws are designed to fit a 4mm hole.

This size screw is a universal size that is compatible with our Shapers Fins.  

Please Note that our Shapers Fins are only compatible with 4mm. 

• 304 Stainless Screw
• No tool required. Designed to be tighten by hand
• Allows surfers to adjust fin placement in the surf