A magazine configured to be coupled to a screw driving tool housing (22; 262) of a screw driving tool, the magazine having: a magazine housing (72; 204) configured to be rotatably attachable to the screw driving tool housing; an advancing mechanism received in the magazine housing (72; 204), the advancing mechanism configured to advance a strip of collated fasteners into position to be driven by the screw driving tool; wherein there is an indexing ring (86; 286) having a plurality of recesses (88; 104; 292), the indexing ring configured to be non-rotatably attached to the screw driving tool housing; and a detent (90; 100); characterised in that the detent (90; 100) is biased to removably engage one of the plurality of recesses (88; 104; 292), the detent (90; 100) configured to be non-rotatably attached to the magazine housing, wherein the detent (90; 100) removably engages the recesses (88; 104; 292) to allow for indexed tool-free rotation of the magazine housing relative to the screw driving tool housing; wherein there is further provided a tool-free attachment mechanism configured to removably attach the magazine housing (72; 204) to the screw driving tool housing (22; 262) in an axially fixed manner; wherein the attachment mechanism comprises a ring-like structure with a button portion disposed proximal a first side of the magazine housing and an ear disposed proximal a second side of the magazine housing, the ear being moveable by actuation of the button in a radial direction between a locked position where the ear engages a groove on the screw driving tool housing and an unlocked position where the ear is disengaged from the groove, and further comprising a spring that biases the ear toward the locked position. a magazine housing (72; 204) configured to be rotatably attachable to the screw driving tool housing; an advancing mechanism received in the magazine housing (72; 204), the advancing mechanism configured to advance a strip of collated fasteners into position to be driven by the screw driving tool; wherein there is an indexing ring (86; 286) having a plurality of recesses (88; 104; 292), the indexing ring configured to be non-rotatably attached to the screw driving tool housing; and a detent (90; 100); characterised in that the detent (90; 100) is biased to removably engage one of the plurality of recesses (88; 104; 292), the detent (90; 100) configured to be non-rotatably attached to the magazine housing, wherein the detent (90; 100) removably engages the recesses (88; 104; 292) to allow for indexed tool-free rotation of the magazine housing relative to the screw driving tool housing; wherein there is further provided a tool-free attachment mechanism configured to removably attach the magazine housing (72; 204) to the screw driving tool housing (22; 262) in an axially fixed manner; wherein the attachment mechanism comprises a ring-like structure with a button portion disposed proximal a first side of the magazine housing and an ear disposed proximal a second side of the magazine housing, the ear being moveable by actuation of the button in a radial direction between a locked position where the ear engages a groove on the screw driving tool housing and an unlocked position where the ear is disengaged from the groove, and further comprising a spring that biases the ear toward the locked position.