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PROTO J3026B SAE Double End Open End Wrench, 1/2 x 9/16 in, Black Oxide - SAE, Double End, Open End Wrenches
PROTOSAE, Double End, Open End Wrenches

PROTO J3026B SAE Double End Open End Wrench, 1/2 x 9/16 in, Black Oxide

The PROTO J3026B is an SAE double-end open end wrench made from alloy steel with a black oxide finish. It features 1/2 in and 9/16 in head sizes and a 7 7/64 in overall length.

SKU 3G-OTH-284838

Brand
PROTO
Item
J3026B SAE Double End Open End Wrench, 1/2 x 9/16 in, Black Oxide
Part Number
J3026B
Category
SAE, Double End, Open End Wrenches
Available to Order
Also known as:J3026BPROTO
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

PROTO
Manufacturer Part Number
J3026B
Type
Black Oxide, 1/2 in_9/16 in Head Size, Std
Overall Lg
7 7/64 in

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

Product Description

The PROTO J3026B is an SAE double-end open end wrench made from alloy steel with a black oxide finish. It features 1/2 in and 9/16 in head sizes and a 7 7/64 in overall length.

Frequently Asked Questions

What is the PROTO J3026B open end wrench used for?

The PROTO J3026B is a double-end open end wrench used for tightening or loosening hex fasteners in industrial maintenance, automotive repair, and mechanical assembly. Its SAE 1/2 in and 9/16 in head sizes suit standard U.S. fasteners. The alloy steel construction and black oxide finish provide durability and corrosion resistance.

What are the specifications of the PROTO J3026B wrench?

The PROTO J3026B is an SAE double-end open end wrench made from alloy steel with a black oxide finish. It has head sizes of 1/2 in and 9/16 in, and an overall length of 7 7/64 in. The manufacturer part number is J3026B. It is a standard (non-reversible) design.

Where to buy the PROTO J3026B wrench worldwide?

You can source the PROTO J3026B open end wrench 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. 3G Electric supplies PROTO tools to industrial customers internationally.

How to select the right PROTO open end wrench size?

To select the correct PROTO open end wrench, match the wrench head size to the fastener hex dimension. For the J3026B, use the 1/2 in end on 1/2 in fasteners and the 9/16 in end on 9/16 in fasteners. Ensure the wrench jaw fits snugly to avoid rounding fastener corners. Always use the correct SAE size for U.S. standard bolts.

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, open 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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