Push through latch

A door lock comprising:

• a latch bolt head having a strike face and a locking face, wherein the latch bolt head is moveable along a first axis between an extended position and a retracted position, wherein the latch bolt head is movable between a first rotational position and a second rotational position, wherein in the first rotational position the locking face is parallel to the first axis, and wherein in the second rotational position the locking face is angled relative to the first axis;
• and
• a blocking pin configured to move between an engaged position and a disengaged position, wherein in the engaged position the blocking pin prevents the latch bolt from moving from the first rotational position to the second rotational position.