Compatibility: MacBook Unibody 13" A1278
- MacBook5,1 Late 2008: MB466LL/A
- MacBook5,1 Late 2008: MB467LL/A

MacBook Pro Unibody 13" A1278
- MacBookPro5,5 Mid 2009: MB990LL/A
- MacBookPro5,5 Mid 2009: MB991LL/A
- MacBookPro7,1 Mid 2010: MC374LL/A
- MacBookPro7,1 Mid 2010: MC375LL/A
- MacBookPro8,1 Early 2011: MC700LL/A
- MacBookPro8,1 Early 2011: MC724LL/A
- MacBookPro8,1 Late 2011: MD313LL/A
- MacBookPro8,1 Late 2011: MD314LL/A
- MacBookPro9,2 Mid 2012: MD101LL/A
- MacBookPro9,2 Mid 2012: MD102LL/A

MacBook Pro Unibody 15" A1286
- MacBookPro5,1 Late 2008: MB470LL/A
- MacBookPro5,1 Late 2008: MB471LL/A
- MacBookPro5,1 Early 2009: MC026LL/A
- MacBookPro5,3 Mid 2009: MB985LL/A
- MacBookPro5,3 Mid 2009: MB986LL/A
- MacBookPro5,4 Mid 2009: MC118LL/A
- MacBookPro6,2 Mid 2010: MC371LL/A
- MacBookPro6,2 Mid 2010: MC372LL/A
- MacBookPro6,2 Mid 2010: MC373LL/A
- MacBookPro8,2 Early 2011: MC721LL/A
- MacBookPro8,2 Early 2011: MC723LL/A
- MacBookPro8,2 Late 2011: MD318LL/A
- MacBookPro8,2 Late 2011: MD322LL/A
- MacBookPro9,1 Mid 2012: MD103LL/A
- MacBookPro9,1 Mid 2012: MD104LL/A

MacBook Pro Unibody 17" A1297
- MacBookPro5,2 Early 2009: MB604LL/A
- MacBookPro5,2 Mid 2009: MC226LL/A
- MacBookPro6,1 Mid 2010: MC024LL/A
- MacBookPro8,3 Early 2011: MC725LL/A
- MacBookPro8,3 Late 2011: MD311LL/A

• These screws attach to the hard drive and allow for secure installation
• Compatibility: MacBook 13" A1278 (2008), MacBook Pro 13" A1278 (2009, 2010, 2011, 2012)
• Compatibility: MacBook Pro 15" A1286 (2008, 2010, 2011, 2012);MacBook Pro 17" A1297 (2009, 2010, 2011)
• Apple Part #: 922-8655
• Package included: 4pcsHDD hard Drive Screws+ 1pcs 6 Point T6 Screwdriver

These screws attach to the hard drive and allow for secure installationINYES