BJ040-4040-12:Square Grid Plate - 393 mm X 393 mm - M12 Thread
The body is made from FC250 cast iron – annealed and precision ground. The alignment bushings are made from SUJ2 steel. The thread inserts are made from S45C steel and heat treated. MTP hole spacing is 50mm +/-0.02. Includes protection plugs and eyebolts. Each MTP hole is lettered and numbered for addressing holes.