K-LOCK NUTS Zinc Plated Option:C-KLN031 and torque-controlled expansion anchor has H6A8 Option:A5H6 Wej It Ankr TITE Material

and torque-controlled expansion anchor has a unique safety shoulder in the expansion cone that supports a thick 3-dimple clip engineered to provide high load carrying capability and reduce slip in a variety of installation conditions

can be found in this link

Bolt size is hole size the drill bit diameter needed for proper installation is the same as the anchor diameter

Fine Thread Self Drilling Screws

10x3/4 Size Also Available with HIGH HEX HEAD and can be found in this link

K LOCK NUTS Zinc Plated Option:C KLN031 and torque controlled expansion anchor has H6A8 Option:A5H6 Wej It Ankr TITE Material and torque controlled expansion anchor has a unique safety shoulder in the expansion cone that supports a thick 3 dimple clip engineered to provide high load carrying capability and reduce slip in a variety of installation conditions can be found in this link