Window Sash Lock, Steel Screw, Mill Finish

When applied, RZ-50 exhibits a remarkable, ball-bearing like surface that can last for up to 3 full years. It can be applied to metal, plastic or wood and will not stain any surface, including fabrics! It possesses a friction coefficient of 0.02 and will not attract contaminants, moisture or dirt. This means RZ-50 does not stain or leach onto surrounding materials or move from side to side.

Zinc Plated Finish Diecast Housing with Steel Thumbscrew Easy To Install Installs on single hung or sliding aluminum windows