Hilti Kwik Bolt TZ Expansion Anchor Carbon Steel 1/2 Inch By 4-1/2 Inch KB-TZ Box Of 20 For Concrete Cracked And Uncracked Lightweight Concrete Over Metal Deck And Masonry Grout-Filled CMU With COLA FM ICC-ES Approvals
✔️ 1/2 x 4-1/2 in, carbon steel, box of 20 for fast secure installs
The Kwik Bolt TZ is a heavy-duty expansion anchor used to securely fasten items to concrete and masonry surfaces. It performs well in cracked and uncracked concrete, grout-filled CMU, and metal deck situations, making it a go-to choice for structural anchors in construction and retrofit projects.
✅ Drill bit diameter: 1/2 in
✅ Anchor length: 4-1/2 in
✅ Base materials: Concrete (cracked/uncracked), masonry (CMU)
✅ Approvals/Tests: COLA, FM, ICC-ES, Nuclear NQA-1, UL
✅ IBC compliance: 2003-2012
✅ Packaging: Box of 20
💡 What is a concrete expansion anchor used for in construction projects?
These handy anchors are designed to securely fasten heavy equipment and fixtures to concrete or masonry while meeting safety codes.
- Handy for securing heavy equipment to concrete slabs and masonry
- Code-ready, with COLA, FM, ICC-ES, and UL approvals
- Easy installation with the right drill size and embed depth