Steel, bright zinc plated plus JS 500
Steel, sheraplex
Steel, hot dip galvanized
Stainless Steel Grade 316
Installation is quickly carried out by inserting into pre-drilled steel and tightening with a torque wrench. Independent approvals include ICC-ES seismic accreditation, the Los Angeles Research Report and CE Mark.
Hollo-Bolt is the only HSS expansion bolt ICC-ES and LARR approved for all Seismic Design Categories (SDC) A through F, in compliance with the International Building Code.