• For dry indoor and temporary outdoor use.
• Suitable bolt length is 1-1.5 x the nominal size of the anchor + fixture thickness.
• Suitable for use in cracked and uncracked concrete, hollow core slabs, and natural stone for non-structural applications.
• Used with metric bolts and rods for medium heavy loads in suspension systems and fixing applications.

https://www.ejot.co.uk/search?text=drop+in+anchor

EJOT Drop In Anchor is a deformation controlled expansion anchor designed for multiple use in non-structural applications in cracked and uncracked concrete, as well as hollow core slabs. It features an internal thread for metric bolts and rods and is suitable for pre-installation with an installation tool. The suitable bolt length is one to one and a half times the nominal size of the anchor plus fixture thickness. The anchor is zinc plated for dry indoor and temporary outdoor use or available in A4 stainless steel for dry internal conditions and external atmospheric exposure or permanent internal damp conditions.

Features and benefits:

• Internal thread for metric bolts and rods.
• Suitable for medium heavy loads.
• Displacement controlled expansion anchors.
• Fixing screws or anchor rods in steel grade categories 4.6, 5.6, 5.8, or 8.8 according to EN ISO 898-1.
• Available in zinc electroplated carbon steel or A4 stainless steel.
• ETA-approved for use in cracked and uncracked concrete and hollow core slabs.
• Suitable for pre-installations with an installation tool.