Proto STAPR-J1120 TorquePlus Box End Wrench, Imperial, 5/16 x 3/8 in Wrench

Product Description

The Proto STAPR-J1120 is a box end wrench designed for both stubborn and damaged fasteners. This wrench features an imperial measurement system and a size of five-sixteenths by three-eighths inches. With a total length of four and one-fourth inches and a sixteen-degree offset, it allows access to tight spaces. The twelve-point design ensures a secure grip on nuts and bolts.

• 12-point box end design for improved access and speed.
• Constructed from alloy steel for durability.
• Satin finish for corrosion resistance.

Product Highlights

Ideal for use in tight spaces, this wrench is suitable for trade professionals who require quick and reliable access to fasteners.

Product Information

Standard Information

• Brand: Proto
• MPN: STAPR-J1120

Technical Specifications

• Material: Alloy Steel
• Wrench Type: Double End/Spline
• Measurement System: Imperial
• Wrench Opening: 5/16 x 3/8 in
• Number of Points: 12
• Offset Angle: 15 deg
• Overall Length: 4-1/4 in
• Box End Width: 33/64 x 37/64 in
• Box End Thickness: 17/64 x 19/64 in
• Finish/Coating: Satin
• Specifications Met: ASME B107.100, AS954E S3.8.1