Flat-Head Self-Drilling Screws With Wing, 12-24 x 2.5-In., 1-Lb. Corrugated Elbow 5/8' steel bar

5/8' steel bar

meaning the battery charger will not operate and a light will flash if the clamps are reversed

Provides a suitable non-corrosive barrier between treated lumber and metal hangers

Precision fitted parts for extra stability

Use of dry ice will cause airtight vessel to explode

Flat-Head Self-Drilling Screws With Wing, 12-24 x 2.5-In., 1-Lb. Corrugated Elbow 5/8' steel barThese self drilling screws are used in wood, fiberglass and metal, and they possess a drill point enabling it to drill in its own hole in thin gauge steel. The sharp threads create their own mating thread when drilled into the material. No pre drilled pilot holes necessary.