PROTO Open End Wrench: Alloy Steel, Satin, 5/8 in_9/16 in Head Size, 7 5/8 in Overall Lg
The PROTO Open End Wrench is an SAE double-end open end wrench made from alloy steel with a satin finish. It features 5/8 in and 9/16 in head sizes and a 7 5/8 in overall length, identified by manufacturer part…
SKU 3G-OTH-284869
Also listed as: J 3030 · J-3030
Local availability & support
- 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.
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Product Description
The PROTO Open End Wrench is an SAE double-end open end wrench made from alloy steel with a satin finish. It features 5/8 in and 9/16 in head sizes and a 7 5/8 in overall length, identified by manufacturer part number J3030.
Frequently Asked Questions
What is the PROTO J3030 open end wrench used for?
The PROTO J3030 open end wrench is used for tightening or loosening SAE hex fasteners in industrial maintenance, automotive repair, and mechanical assembly. Its double-end design with 5/8 in and 9/16 in head sizes provides two common sizes in one tool, suitable for general-purpose bolting tasks.
What are the specifications of the PROTO J3030 wrench?
The PROTO J3030 is an SAE double-end open end wrench made from alloy steel with a satin finish. It has head sizes of 5/8 in and 9/16 in, an overall length of 7 5/8 in, and is manufactured by PROTO. The satin finish reduces glare and resists corrosion.
Where to buy the PROTO J3030 wrench worldwide?
You can source the PROTO J3030 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 on this PROTO tool.
How to select the right PROTO open end wrench size?
To select the correct PROTO open end wrench, match the head size to the fastener's hex width. For the J3030, use the 5/8 in end on 5/8 in hex bolts and the 9/16 in end on 9/16 in hex bolts. Always verify the fastener size before applying torque to avoid rounding.
Used in
Common applications for PROTOPROTO 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.
