Catalog Stanley Supply, Inc. Shopping Cart (0) Quotes (0) Express Ordering All Categories > ITW Red Head > ITW RedHead Mechanical Anchoring Systems > Prima High Expansion Sleeve Anchor Prima High Expansion Sleeve Anchor Request Information Prima High Expansion Sleeve Anchor prima-high-expansion-sleeve-anchor ITW Red Head Prima High Expansion Sleeve Anchor Bolts ITW Red Head Prima High Expansion Sleeve Anchor Bolts ITW Red Head Prima High Expansion Sleeve Anchor for concrete and masonry fastening. Removable Grade 5 bolt carbon steel with a finished hex head.