iMac Retina 5K 27-inch Late 2015 - Screws Chart

999-0002
Screws Full Set/Kit, 62+ pieces

923-0336
Screw, T8, 2.5mm x 3.0mm, Torx T10

Heatsink (Lower Finstack) (2)

923-0332
Screw, Shoulder, D4.0, H7.18, M3 x 4, Torx T10

Fan (3)

923-0339
Screw, Torx T5, Camera / iSight

Camera (2)

923-0338
Screw, Phillips 00, Chin Strap, Long

Chin Strap (9)

923-0333
Screw, Shoulder, D4.0, H6, M3 x 4, Torx T10

Right Speaker (2)
Left Speaker (2)

923-0331
Screw, M3 x 6.0mm, Torx T10

Logic board (4)
Power supply (2)
Hard drive bracket (3)

923-0304
Screw, Torx T4, Antenna

Bluetooth antenna (2)
Middle Wi-Fi antenna (2)
Lower Wi-Fi antenna (2)

923-00609
Screw, Washer, Torx T5

Wireless Antenna Bracket (2)

923-0396
Screw, Torx T8, Power Supply

Power Supply (2)
Logic Board (2)

923-00767
Screw, Logic Board, Torx T8

Logic Board to Rear Housing (1)

923-0395
Screw, Shoulder, Torx T10, Heatsink

Heatsink (2)

923-0520
Standoff / Screw, Power Supply, 9 Hole Housing, Torx T25, M3

Power Supply Standoff (1)

923-0521
Standoff / Screw, Hard Drive, 9 Hole Housing, Torx T25, M3

Hard Drive Standoff (1)

923-0328
Screw, Solid State Drive (SSD), Torx T8

SSD / Flash storage (1)

923-00670
Screw, Wireless Card, Torx T4

Wireless Card to Logic Board (1)

923-0404
Screw, Torx T5, DIMM Door Latch

Memory/RAM access door latch (4)

923-0329
Screw, Stand, Torx T8

Stand (9)

923-0334
Screw, Torx T10, Clutch Mechanism

Clutch/Hinge Mechanism to Housing (6)

923-0399
Standoff / Screw, Power Supply, Torx T25, 13.84mm

Power Supply Standoff (lower) (1)

923-0377
Screw / Stud / Standoff, Torx T8, Hard Drive

Hard Drive (4)

923-0418
Screw, VESA Pentalobe P15

Vesa mount (2)