1/4" x 4" Powers Lok-Bolt AS® Sleeve Expansion Anchors, Combo Flat Head, Carbon Steel Zinc Plated

The Lok-Bolt AS® Combo Flat Head is an all-steel pre-assembled single unit sleeve anchor which is designed for use in concrete or masonry base materials. The anchors are available in multiple head styles for multiple applications and a finished appearance. Anchor extender sleeves can be added to create longer lengths.