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3G Electric
PROTO J1020A Double Box Wrench, 5/8 x 11/16 in, 12-Point, Chrome - SAE, Double End, 12-Point, Box End Wrenches
PROTOSAE, Double End, 12-Point, Box End Wrenches

PROTO J1020A Double Box Wrench, 5/8 x 11/16 in, 12-Point, Chrome

The PROTO Double Box Wrench is an SAE, double-end, 12-point box end wrench made of alloy steel with a chrome finish. It features 5/8 in and 11/16 in head sizes and a 10 1/2 in overall length (MPN J1020A).

SKU 3G-OTH-275364

Brand
PROTO
Item
J1020A Double Box Wrench, 5/8 x 11/16 in, 12-Point, Chrome
Part Number
J1020A
Category
SAE, Double End, 12-Point, Box End Wrenches
Available to Order
Also known as:J1020APROTO
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Technical Specifications

PROTO
Manufacturer Part Number
J1020A
Type
Chrome, 5/8 in_11/16 in Head Size
Overall Lg
10 1/2 in

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

Product Description

The PROTO Double Box Wrench is an SAE, double-end, 12-point box end wrench made of alloy steel with a chrome finish. It features 5/8 in and 11/16 in head sizes and a 10 1/2 in overall length (MPN J1020A).

Frequently Asked Questions

What is the PROTO Double Box Wrench used for?

The PROTO Double Box Wrench is used for tightening or loosening fasteners in industrial maintenance, assembly, and repair applications. Its 12-point, double-end design provides a secure grip on SAE hex nuts and bolts, making it suitable for machinery, automotive, and plant equipment work.

What are the specifications of the PROTO Double Box Wrench J1020A?

The PROTO Double Box Wrench J1020A is an SAE, double-end, 12-point box wrench made of alloy steel with a chrome finish. It has 5/8 in and 11/16 in head sizes and a 10 1/2 in overall length. The manufacturer part number is J1020A.

Where to buy the PROTO Double Box Wrench worldwide?

3G Electric supplies the PROTO Double Box Wrench J1020A to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this alloy steel, chrome-finished wrench.

How to select the right PROTO Double Box Wrench size?

To select the correct PROTO Double Box Wrench, match the head sizes (5/8 in and 11/16 in for model J1020A) to the fastener dimensions. Ensure the wrench type (SAE, 12-point) fits your application. For custom requirements, consult 3G Electric’s specialists who interpret your needs and source the right tool.

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, 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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