GT-SH type/GT-LH type anti-loosening gasket is a product of the well-known brand Gosho
The combination of GT-type washers and grade 12.9 hexagon socket head bolts achieves the following characteristics
■Excellent shock resistance and significant anti-loosening effect
■Appropriate tightening force can be obtained without indentation of the workpiece, and unevenness is not likely to occur with large axial forces.