Guidance Note Hole sizes and positions for preloaded bolts No

The resulting hole diameter d0 for each type of hole is determined by adding the nominal clearance given in

PTFE Slotted Flat Head Screw HIROSUGI-KEIKI · Detailed shape: Standard · Mounting hole dimensions: Slotted · Basic shape

slot 27 A PCB slot is a hole in the circuit board that is too big to be formed by normal drilling methods Manufacturers need to cut out these holes

slot antenna calculator Infact the official recomendation from Hilti is that the maximum diameter of clearance hole for an M20 anchor is 28 mm if using filling set However the