National Hardware Steel Threaded Rods Coarse Thread 1/2"-13 x 72" Size:1/2"-13 x 72" Makes 90 deg

Makes 90 deg

and perimeter "curtain" drainage for landfills and leaching fields

or asphalt surfaces less than 6 months old

Rugged DuraFrame construction provides superior strength and reduced weight

Surge protection indicator

National Hardware Steel Threaded Rods Coarse Thread 1/2"-13 x 72" Size:1/2"-13 x 72" Makes 90 degNational Hardware's 1 2" 13 x 72" Steel Threaded Rod is designed for hanging, connecting, clamping, and supporting in plumbing, heating and electrical applications and other do it yourself projects. Consists of UNC coarse threads Can be drilled, cut, heated, or shaped For interior applications Safe working load of 3,100 lbs Meets ASTM A307 Grade A