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PROTO J1731 SAE Double End 12-Point Half Moon-Shaped Box End Wrench - SAE, Double End, 12-Point, Half Moon-Shaped Box End Wrenches
PROTOSAE, Double End, 12-Point, Half Moon-Shaped Box End Wrenches

PROTO J1731 SAE Double End 12-Point Half Moon-Shaped Box End Wrench

The PROTO Box End Wrench is a SAE, double end, 12-point, half moon-shaped box end wrench with a satin finish. It features 3/4 in and 5/8 in head sizes and a 7 1/4 in overall length with an offset design. This product…

SKU 3G-OTH-272995

Also listed as: J 1731 · J-1731

Brand
PROTO
Item
J1731 SAE Double End 12-Point Half Moon-Shaped Box End Wrench
Part Number
J1731
Category
SAE, Double End, 12-Point, Half Moon-Shaped Box End Wrenches
Available to Order
Also known as:J1731PROTO
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Technical Specifications

PROTO
Manufacturer Part Number
J1731
Type
3/4 in_5/8 in Head Size, Offset
Overall Lg
7 1/4 in

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PROTO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PROTO Box End Wrench is a SAE, double end, 12-point, half moon-shaped box end wrench with a satin finish. It features 3/4 in and 5/8 in head sizes and a 7 1/4 in overall length with an offset design. This product is manufactured by PROTO under part number J1731.

Frequently Asked Questions

What is the PROTO Box End Wrench J1731 used for?

The PROTO Box End Wrench J1731 is used for tightening or loosening fasteners in industrial maintenance, automotive repair, and mechanical assembly. Its 12-point, half moon-shaped box ends grip hex nuts and bolts securely, while the offset design provides knuckle clearance in tight spaces.

What are the specifications of the PROTO Box End Wrench J1731?

The PROTO Box End Wrench J1731 is a SAE double-end wrench with 3/4 in and 5/8 in head sizes, a 7 1/4 in overall length, and a satin finish. It features a 12-point, half moon-shaped box end with an offset design for improved access. PROTO manufactures this wrench under part number J1731.

Where to buy the PROTO Box End Wrench J1731 worldwide?

You can source the PROTO Box End Wrench J1731 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine PROTO tools to industrial buyers globally.

How to select the correct PROTO Box End Wrench size?

To select the correct PROTO Box End Wrench, match the wrench head size to the fastener's hex dimension. For the J1731, the 3/4 in and 5/8 in ends fit corresponding SAE bolts. Ensure the 12-point design suits your application, and consider the offset for clearance. PROTO offers various sizes for different needs.

Used in

Common applications for PROTO
Industrial maintenance — PROTO J6014CXCERT micrometer torque wrench for tightening fasteners to 50–250 ft-lb with tether capability.
Assembly operations — PROTO J6345A electronic torque wrench for 5–50 ft-lb control with audible and visual indicators.
Plumbing and mechanical — PROTO J812HD straight pipe wrench with 2 in jaw capacity for gripping and turning pipes.
Precision fastening — PROTO J61929 multi-bit screw and nut driver kit with 26 alloy steel bits for assembly and maintenance.
Tool organization — PROTO JUC3743-3SG heavy-duty utility cart with drawers, power strip, and padlock for shop floor use.
Metric fastener service — PROTO JSCVM-20SB 20-piece ratcheting combination wrench set covering 6 mm to 32 mm.
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PROTO Products

3G Electric supplies PROTO sae, double end, 12-point, half moon-shaped box end wrenches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This SAE double-end box end wrench features 1/2 in and 7/16 in head sizes with a 12-point half moon-shaped offset design. The 5-3/4 in overall length provides leverage for tightening or loosening fasteners in confined spaces. Suitable for general mechanical and assembly tasks
PROTO
This SAE double-end box end wrench features 1/2 in and 7/16 in head sizes with a 12-point half moon-shaped offset design. The 5-3/4 in overall length provides leverage for tightening or loosening fasteners in confined spaces. Suitable for general mechanical and assembly tasks

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