Chemical resin anchor capsules – fast fix hammer in version Zinc plated chemical resin anchor studs Product information Hammer in Capsules Epoxy Acrylate Hammer In Capsules are suitable for use in solid concrete and natural stone. They can be used with reinforcing bar or threaded rods and can achieve high loads by using two capsules at double embedment depth Simply drill your hole, clean out the drilled hole with a dust blower (see our eBay listing 251887296907), drop in the capsule with the white end uppermost and hammer in your stud, threaded rod or rebar, no need to use a driving tool.