Round flange

Building…

Parameters

Changed values — press “Rebuild” at the top or Enter in a field

Updating fields…

OVERALL

Outer diameterDO

Centre boreD0

ThicknessT

HOLES

Number of hole rowsNROWS Row 1 is the innermost

Accuracy per GOST 11284-75ROW

ROW 1

HoleHOLE1 for a bolt — diameter per GOST 11284-75; diameter — enter the number

FastenerBOLT1

Hole circle diameterP1

Number of holesN1

allowed 3…72

First hole angleANG1

From the X axis, counter-clockwise · allowed 0…180

Hole diameterDB1

6.6mm · computed

ГОСТ 11284-75, ряд 2: M6 → 6.6

ROW 2

HoleHOLE2 for a bolt — diameter per GOST 11284-75; diameter — enter the number

FastenerBOLT2

Hole circle diameterP2

Number of holesN2

allowed 3…72

First hole angleANG2

From the X axis, counter-clockwise · allowed 0…180

Hole diameterDB2

9mm · computed

ГОСТ 11284-75, ряд 2: M8 → 9