Security anchor bolts x2 M10 BUTTON HEAD & security ball Inserts & Key 

Contents:

2 X M10 (HIGHEST QUALITY) Security Expansion Bolts - BUTTON HEAD. 

Security Ball Inserts.

Allen Key.

These will fit bolt down security anchors with a hole diameter of 11mm to 12mm 

Also available with countersunk head bolts, see my other listings.