Mk1 Escort Differential Locking (Philidas) Nuts £5.99

The correct thread & locking mechanism

Philidas locking nuts are for hot/warm applicaions where nylock nuts might melt

Mk1 Escort Differential Locking (Philidas) Nuts £5.99

Mk1 Escort Diff Nuts

As illustrated in the Ford parts catalogue (items highlighted in Red)

Mk1 Escort Differential Locking (Philidas) Nuts Factory Drawiing#1

Mk1 Escort Differential Locking (Philidas) Nuts Factory Drawiing#2