Technical Data - uploads.cycleapp.com

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1 - SELF - TAPPING SCREWS Head Tolerances . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .160 Thread, Length Tolerances and Mechanical Properties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .161 Recommended Hole Sizes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1622 - TYPE U HAMMERDRIVE SCREWS Head, Thread and Length Tolerances.

* Max countersunk head diameters are theoretical diameters of head to sharp corners and are the diameter toDIN 7504 SELF-DRILLING which holes should be countersunk to enable the screwheads to fit flush with the surface. Tolerances to BS 4174 Tolerances to DIN 267 Tolerances to ISO 4759/1 TECHNICAL DATA 1

  Heads, Countersunk, Countersunk head