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