Red Head Dynabolt Sleeve Anchors feature a split expansion sleeve over a threaded stud bolt body and integral expander, nut and washer. Designed for fastening applications in porous concrete, hollow or grout-filled block and brick. Use to install electrical boxes, shelf ledgers and conduit and door frames. Red Head Dynabolt Sleeve Anchors are contractor grade and building code approved. Anchors are made of Plated Carbon Steel, or Type 18-8 Stainless Steel.
Dynabolt sleeve anchors can be installed through object to be fastened: Specified for anchorage into concrete, grout-filled concrete block, hollow concrete block and brick
Preassembled for faster, easier installations
Provides full 360 degree hole contact over large area and reduces concrete stress
Heavy-loading capacity
Available 1/4 - 3/4" diameter up to 6-1/4" length
Sleeve design improves holding power
No pre-spotting of holes necessary
Anchors should be installed with carbide tipped hammer drill bits made in accordance to ANSI B212.15-1994
Anchors are tested to ASTM E488 criteria