3/8\-16 Double Expansion Shields - (Pack of 12)
- 1/4" zinc plated double expansion shield anchors consist of two expansion cones and steel spring bands that wrap the halves together..
- The band or shield is designed to expand during installation..
- The anchor sits flush with the base material and is designed to accept a screw or bolt..
- These anchors are for applications that deal in shear loads or where the bolts are subjected to pressure or vibration..
- Screws and bolts can be removed or replaced after installation..