PROTO Box End Wrench: Satin, 3/4 in_5/8 in Head Size, 7 1/4 in Overall Lg
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
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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 PROTOPROTO 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.









