Martin Tool ST1228 7/8 Inch Standard Socket, 1/2" Drive, 12 Point MAIN
Martin Tool ST1228 7/8 Inch Standard Socket, 1/2" Drive, 12 Point MAIN
Note: Some pictures may not show the actual item, but show a similar representation instead.

Martin Tool ST1228 7/8 Inch Standard Socket, 1/2" Drive, 12 Point

Your Price: $7.45
Availability: IN-STOCK - Usually ships within 1 to 4 business days


Part Number: MRTST1228
  • 7/8 12-point opening
  • 1/2" square drive
  • Standard length for general fastening tasks
  • Chrome finish for corrosion resistance
  • Made in the USA

Hand Socket Wrenches are drop forged from steel bar. These wrenches are available in drive sizes of ¼”, 3/8”, ½”, 3/4” and 1”. These sockets are available in 6 point and 12 point openings in fractional sizes. Metric sizes available through ½” drive. They are available in Chrome and Industrial Black finish. These are special purpose wrenches designed for use in a wide range of sizes and capacities. All have square drives, and drive size is a measure of capacity. As detachable socket wrenches provide an almost endless combination of handles, attachments and sockets, it is possible to assemble a proper tool for almost any type of service within the tool’s capacity.

Made in the USA

1/2" Square Drive 12 Point Standard

Part NumberOpeningTypeLengthDrive EndOpening EndMinimum DepthWeight Each (lb)Opening
ST12123/8I1-15/3213/1637/645/320.093/8
ST12147/16I1-15/3213/1641/647/320.097/16
ST12161/2I1-15/3213/1623/3217/640.11/2
ST12189/16II1-15/3213/1621/640.19/16
ST12205/8II1-15/327/81-15/320.145/8
ST122211/16II1-15/3231/321-15/320.1511/16
ST12243/4II1-15/321-1/161-15/320.193/4
ST122613/16II1-9/161-1/81-9/160.213/16
ST12287/8II1-5/81-11/641/20.247/8
ST123015/16II1-5/81-1/435/640.2815/16
ST12321II1-11/161-5/1635/640.321
ST12341-1/16III1-3/41-3/321-13/325/80.321-1/16
ST12361-1/8III1-13/161-7/641-1/221/320.351-1/8
ST12381-3/16III1-7/81-7/641-37/6421/320.41-3/16
ST12401-1/4III1-59/641-1/81-13/163/40.431-1/4
ST12421-5/16III21-3/161-13/1613/160.451-5/16
ST12441-3/8III21-1/41-7/855/640.461-3/8
ST12461-7/16III2 -1/161-3/81-15/1629/320.471-7/16
ST12481-1/2III2- 1/81-3/821-1/160.491-1/2

Related Items

$27.83
IN-STOCK - Usually ships within 1 to 4 business days
$28.32
IN-STOCK - Usually ships within 1 to 4 business days
$14.96
IN-STOCK - Usually ships within 1 to 4 business days
cc-size