Raising the industry standard again. Hilti's newest generation of Kwik Bolts - the Kwik Bolt 3 Carbon Steel Expansion Anchors - is raising the industry standard for wedge anchors. With performance values that meet or exceed the Kwik Bolt II, the Kwik Bolt 3 boasts the best approval ratings in its class. Shallow embedment depths mean less drilling, which helps save time on every job. These Kwik Bolt 3 expansion Anchors are commonly used in fastening structural steel, hand rails and signs, racks, equipment, and for formwork bracing. Don't settle for just any stud anchor. Set the standard on your next job with the Hilti Kwik Bolt 3 Carbon Steel Expansion Anchor. Rounded end for easy insertion Dog point impact section to prevent thread damage during installation Anchor diameter matches drill bit diameter Great for use in uncracked concrete, lightweight concrete and masonry (grout-filled CMU) Easy to use length identification system makes inspections easier Approvals include: COLA (City of Los Angeles), FM (Factory Mutual), ICC-ES report (concrete), ICC-ES report (masonry), Miami Dade County, Nuclear (NQA-1), UL (Underwriter Laboratories) IBC compliance includes: IBC 2003, IBC 2006, IBC 2009 and IBC 2012 Testing according to AC193 results in smallest edge distance and spacing for all wedge anchors in class Includes (4) Hilti Kwik Bolt 3 carbon steel expansion anchors