Domed Head Screws. For Calibration Disc Pointer

Domed Head screws 1/8-inch BSW thread,40 threads/per inch Stainless steel Screw A-Thread length 7/32 inch Screw B-Thread length 5/16 inch Two domed head screws are in the kit with a suitable dome profile and dome head diameter for those Best and Lloyd oil pumps with a metal pointer mounted on the disc face