A latch configured to fix a panel relative to a frame, the latch comprising: a housing (110, 310) configured for engagement to the panel, the housing (110, 310) having a longitudinal axis and defining an aperture along the longitudinal axis; a cap (120, 320) mounted within the aperture of the housing (110, 310) for rotation about the longitudinal axis, the cap (120, 320) comprising a drive surface for rotating the cap (120, 320) relative to the housing (110, 310) between a latched position and an unlatched position; and a cover (200, 330) coupled to the housing (110, 310) to pivot about a lateral axis different from the longitudinal axis, the cover (200, 330) pivotable to be in a closed position in which the cover (200, 330) covers (200, 330) the cap (120, 320), the cover (200, 330) comprising an engagement surface (226, 334) spaced from the lateral axis; wherein when the cap (120, 320) is in the unlatched position, the drive surface of the cap (120, 320) is aligned with the engagement surface (226, 334) of the cover (200, 330) and positioned to block the cover (200, 330) from pivoting to the closed position; and wherein when the cap (120, 320) is in the latched position, the drive surface of the cap (120, 320) is unaligned with the engagement surface (226, 334) of the cover (200, 330) and positioned to permit the cover (200, 330) to pivot to the closed position, wherein the cap (120, 320) comprises a drive stud (126, 426) extending along the longitudinal axis and forming the drive surface, wherein the drive surface comprises a recess defined in the drive stud (126, 426), which recess is configured so that when the cap (120, 320) is in the unlatched position, the drive surface of cap (120, 320) is aligned with the pivoting movement of the engagement surface (226, 334) of cover (200, 330), and thereby is positioned to block the cover (200, 330) from pivoting to the closed position. a housing (110, 310) configured for engagement to the panel, the housing (110, 310) having a longitudinal axis and defining an aperture along the longitudinal axis; a cap (120, 320) mounted within the aperture of the housing (110, 310) for rotation about the longitudinal axis, the cap (120, 320) comprising a drive surface for rotating the cap (120, 320) relative to the housing (110, 310) between a latched position and an unlatched position; and a cover (200, 330) coupled to the housing (110, 310) to pivot about a lateral axis different from the longitudinal axis, the cover (200, 330) pivotable to be in a closed position in which the cover (200, 330) covers (200, 330) the cap (120, 320), the cover (200, 330) comprising an engagement surface (226, 334) spaced from the lateral axis; wherein when the cap (120, 320) is in the unlatched position, the drive surface of the cap (120, 320) is aligned with the engagement surface (226, 334) of the cover (200, 330) and positioned to block the cover (200, 330) from pivoting to the closed position; and wherein when the cap (120, 320) is in the latched position, the drive surface of the cap (120, 320) is unaligned with the engagement surface (226, 334) of the cover (200, 330) and positioned to permit the cover (200, 330) to pivot to the closed position, wherein the cap (120, 320) comprises a drive stud (126, 426) extending along the longitudinal axis and forming the drive surface, wherein the drive surface comprises a recess defined in the drive stud (126, 426), which recess is configured so that when the cap (120, 320) is in the unlatched position, the drive surface of cap (120, 320) is aligned with the pivoting movement of the engagement surface (226, 334) of cover (200, 330), and thereby is positioned to block the cover (200, 330) from pivoting to the closed position.