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PROTO J3118 SAE Double End Open End Wrench, 9/16 in, 5-5/8 in Overall Length - SAE, Double End, Open End Wrenches
PROTOSAE, Double End, Open End Wrenches

PROTO J3118 SAE Double End Open End Wrench, 9/16 in, 5-5/8 in Overall Length

The PROTO Open End Wrench is an SAE double-end open end wrench made from alloy steel with a chrome finish. It features a 9/16 in head size and a 5 5/8 in overall length, with manufacturer part number J3118.

SKU 3G-OTH-284851

Also listed as: J 3118 · J-3118

Brand
PROTO
Item
J3118 SAE Double End Open End Wrench, 9/16 in, 5-5/8 in Overall Length
Part Number
J3118
Category
SAE, Double End, Open End Wrenches
Available to Order
Also known as:J3118PROTO
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Technical Specifications

PROTO
Manufacturer Part Number
J3118
Type
Chrome, Std
Overall Lg
5 5/8 in
Head Size
9/16 in

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

Product Description

The PROTO Open End Wrench is an SAE double-end open end wrench made from alloy steel with a chrome finish. It features a 9/16 in head size and a 5 5/8 in overall length, with manufacturer part number J3118.

Frequently Asked Questions

What is the PROTO Open End Wrench used for?

The PROTO Open End Wrench is used for tightening or loosening nuts and bolts in industrial maintenance, automotive repair, and mechanical assembly. Its SAE double-end design fits 9/16 in fasteners, and the alloy steel construction with chrome finish provides durability and corrosion resistance in demanding environments.

What are the specifications of the PROTO Open End Wrench J3118?

The PROTO Open End Wrench J3118 is an SAE double-end wrench with a 9/16 in head size and 5 5/8 in overall length. It is made from alloy steel with a chrome finish, classified as standard type. The manufacturer part number is J3118, and it is designed for professional use.

Where to buy PROTO Open End Wrench J3118 worldwide?

You can source the PROTO Open End Wrench J3118 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 for industrial applications.

How to select the right PROTO Open End Wrench size?

To select the right PROTO Open End Wrench, match the head size to the fastener dimension—here 9/16 in for SAE nuts. Ensure the overall length (5 5/8 in) provides adequate leverage. For double-end wrenches, verify both ends match your application. PROTO alloy steel with chrome finish offers strength and rust resistance.

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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