Customized version of https://www.thingiverse.com/thing:1562501

Created with Customizer! https://www.thingiverse.com/apps/customizer/run?thing_id=1562501

Using the following options:

points = 3
handleOuterDiameter = 40
handleInnerDiameter = 10
pointRadius = 10
handleThickness = 11
rTopFillet = 10
rBottomFillet = 2
baseDiameter = 20
baseHeight = 17
rTransitionFillet = 10
boltDiameter = 8
boltHeadDiameter = 10
boltHeadThickness = 5
boltHeadHeight = 6
boltHeadSides = 6
boltCounterboreDiameter = 0
rCounterboreFillet = 2
resolution = 0.75