Related Clues:

• One may be filed
• 'For want of a .... the shoe was lost'
• 'For want of a . . . . the shoe was lost'
• Horny substance on finger or toe
• Thin pointed fastener
• ` `For want of a .... the shoe was lost' '
• Horny part of the digit
• Hit this on the head to be bang on
• A small steel wood pin
• Assert as a right
• A metal pin or spike
• Hits this in the head to be bang-on
• ''For want of a . . . . the shoe was lost''
• Hit it on the head to be dead right
• Steel pin used by carpenters