M6 POLYURETHANE WASHER 18mm x 3mmTHICK 5.8mm HOLE - WINDSURFING & KITESURFING FOILS & FINS

M6 POLYURETHANE WASHER 18mm x 3mm THICK with a 5.8mm centre HOLE.

This washer is designed for use with all 6mm or 1/4" fin screws when fitted with and 18mm or larger dia Stainless Steel washer between it and the Pan, Dome or Cheese head of the screw and is intended to give protection to the deck of the boards from the rotating force from the washer when making the fin or foil secure.

It is relatively soft to conform to surface irregularities and grips the screw to make sure your washer(s) to not fall off when you take your fin screw out of the board.

This type of screw is commonly used with Powerbox (PB), Tuttle Box (TT), Deep Tuttle Box (DTT), Trim Box (TS) Mini Tuttle (MTT) and many kite board fin screws and other fittings.

Price is per washer.