Granite Surface Plate Threaded Inserts

The standard aisi303 stainless steel threaded inserts according to the table are applied with epoxy resin on surfaces for component fixing on the granite structure and tested for traction resistance.

Granite surface plate threaded inserts.

Threaded metal inserts may be installed in the surface. Out of these ten in nine cases the granite fractured first. Thread repair inserts are installed into an existing hole with an installation tool to repair stripped. Threaded inserts are used to repair stripped threads in plugs and other parts or to create a new threads in a hole for fastening applications.

For mounting points we offer threaded inserts on position dovetails in the granite or inserted steel bars with t slots. Ten plates were tested. The average load at the point of failure was 10 020 lbs for gray granite and 12 310 lbs for black. In a recent test using 3 8 16 threaded inserts an independent testing laboratory measured the force required to pull a epoxy bonded insert from a surface plate.

Eley metrology has been providing granite surface plates and tables to industry for over 40 years. In a recent test using 3 8 16 threaded inserts an independent testing laboratory measured the force required to pull an epoxy bonded insert from a surface plate. In metrology it is very common for customers to require threaded inserts to hold or clamp items in place during the measurement process. Out of these ten in nine cases the granite fractured first.

The recommended method for using inserts in a metrology grade granite surface table. All our surface plates meet or exceed asme standard b89 3 7 2013 and federal specification ggg p 463c. Starrett granite surface plate calibration calibration of granite surface plates granite parallels 2 and 4 sided granite straight edges granite tri squares granite. A standard diamond core drill was used at a feed of 0 1 inch min.

Accuracy specifications starrett granite surface plates meet or exceed u s. Our standard and custom metrology components include master squares master angles parallels and straight edges. Diy method to put threaded inserts in granite. After reaching the desired depth the cores were removed by tapping and the inserts.