Middle Atlantic 12-24 Rackscrews - 100 Pieces - HP-24General Information Manufacturer: Legrand Group Manufacturer Part Number: HP 24 Manufacturer Website Address: http: www. legrand. us Brand Name: Middle Atlantic Product Model: HP 24 Product Name: Middle Atlantic 12 24 Rack Screws Truss Head 0. 8in Length 100 Count Marketing Information: Primarily used in telecommunications and data, these 3 4in long 12 24 threaded screws are heat treated to prevent head stripping. Finished in black, includes nylon