EM
$2.75
Machining Service (EM-2 tap, EM-3 drill hole, EM-5 anchor counterbore)
EM-2 is 1/4-20 tap on any end of a 1/4" slotted extrusion like EX-11, EX-22, etc. or a 5/16-18 tap on any end of a 5/16" slotted extrusion like EX-1, EX-6, EX-2, etc.
EM-3 is a .31dia or .28dia clearance hole in the slot of any extrusion
EM-5 is a .56 dia counterbore on any 5/16" slotted extrusion for use with any FRAME-WORLD anchor fastener such as EF-62, EF-63, & EF-64
Please indicate in the order notes what extrusion machining matches up with the extrusion that is being ordered.