Singulator brushes

A method comprising:

• disposing a fastener within a chute defined by a first plate and a second plate disposed within a frame;
• moving the fastener along a path defined by the chute by a conveyor disposed below the chute, the conveyor comprising a protrusion that extends from the conveyor through the chute;
• and
• removing the fastener from the chute by a singulator disposed at a level relative to a top of the protrusion and fixedly positioned with respect to the chute when the fastener is misaligned with respect to the chute.

A method comprising:

• disposing a fastener within a chute defined by a first plate and a second plate disposed within a frame;
• moving the fastener along a path defined by the chute by a conveyor disposed below the chute, the conveyor comprising a protrusion that extends from the conveyor through the chute;
• and
• removing the fastener from the chute by a first singulator and a second singulator, wherein the first singulator and the second singulator are disposed at a level relative to a top of the protrusion and fixedly positioned with respect to the chute when the fastener is misaligned with respect to the chute.