Application : Securing Roof And Wall Panels Over Rigid Insulation,Attaching Roof Panels Over Spacer Blocks To Eaves Purlins,Fittings Use
Key Features : Double Thread Design For Exterior Roofing,High Thread Under Head Prevents Panel Strip-out,Point-to-thread Design For High Pull-out Resistance,Premium EPDM Washer,High-quality Surface Treatment For Rust Protection
Feature : Fine Finished, Light Weight, Non Breakable