Proto® TorquePlus™ J5221MH Standard Length Socket, Metric, 3/8 in Square Drive, 21 mm
Proto® TorquePlus™ J5221MH Standard Length Socket, Metric, 3/8 in Square Drive, 21 mm
-
BrandProto®
-
UPC662679163150
-
Manufacturer Part NumberJ5221MH
-
CountryUSA|Canada
-
Locking TypeBall
-
FinishFull Polished
-
MaterialAlloy Steel
-
Measurement SystemMetric
-
TypeStandard Length
-
Impact RatedNo
-
Number of Points6
-
Socket End Width27.6 mm
-
Socket Size21 mm
-
Opening Depth16 mm
-
Drive End Width27.6 mm
-
Drive Size3/8 in
-
Drive TypeSquare
-
Bolt Clearance Depth20.2 mm
-
Overall Length31.2 mm
- The TorquePlus™ design is a high performance drive configuration which allows for quick and easy socket engagement to the fastener flats, not the corners
- The TorquePlus™ configuration employs a radius corner design, shifting contact area and stress away from the fastener corners and distributing contact stresses over a large area of the socket, minimizing slippage
- The TorquePlus™ internal design minimizes fastener rounding, helps to extend fastener life and allows the user to more easily turn worn, rounded or rusted fasteners
| Competitor Name | Competitor Part Number |
|---|---|
| Grainger | 429P20 |
| Grainger | 429P20 |
-
UNSPSC27111704
-
Package DescriptionEACH
-
Standards/ApprovalsASME B107.110-2012|ASME B107.5M
-
Catalog
Recently Viewed
Proto® TorquePlus™ J5221MH Standard Length Socket, Metric, 3/8 in Square Drive, 21 mm
Proto® TorquePlus™ J5221MH Standard Length Socket, Metric, 3/8 in Square Drive, 21 mm
Irwin® 12412 Countersink, 5/8 in Dia Body, 1/4 in Dia Shank, 5 Flutes, 82 deg Included, HSS
High speed steel with black oxide coating for corrosion resistance. 5 flute design reduces vibration for smoother drilling. Precision-ground 82 deg (Degree) tip for countersinking into most Machin able metals. 1/4" Round shank compatible with all hand Held and stationary drills.

