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PROTO Open End Wrench Set: Alloy Steel, Chrome, 11 Tools - Metric, Double End, Open End Wrench Sets
PROTOMetric, Double End, Open End Wrench Sets

PROTO Open End Wrench Set: Alloy Steel, Chrome, 11 Tools

The PROTO Open End Wrench Set (SKU 1Q407, MPN J3100M) is a metric, double-end, open-end wrench set made of alloy steel with a chrome finish. It includes 11 tools covering a head size range of 9 mm to 19 mm and comes…

SKU 3G-OTH-277125

Brand
PROTO
Item
Open End Wrench Set: Alloy Steel, Chrome, 11 Tools
Category
Metric, Double End, Open End Wrench Sets
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Technical Specifications

PROTO
Manufacturer Part Number
J3100M
Type
Chrome
Tools
11
Range Of Head Sizes
9 mm to 19 mm
View Full Spec Sheet

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

Product Description

The PROTO Open End Wrench Set (SKU 1Q407, MPN J3100M) is a metric, double-end, open-end wrench set made of alloy steel with a chrome finish. It includes 11 tools covering a head size range of 9 mm to 19 mm and comes in a vinyl pouch.

Frequently Asked Questions

What is the PROTO J3100M open end wrench set used for?

The PROTO J3100M open end wrench set is used for tightening and loosening metric fasteners in industrial maintenance, assembly, and repair applications across machining, material handling, and other plant operations. Its 11 tools cover 9 mm to 19 mm head sizes.

What are the specifications of the PROTO J3100M wrench set?

The PROTO J3100M set includes 11 double-end open end wrenches made of alloy steel with a chrome finish. Head sizes range from 9 mm to 19 mm. It comes in a vinyl pouch for storage. The manufacturer part number is J3100M.

Where to buy the PROTO J3100M wrench set worldwide?

3G Electric supplies the PROTO J3100M open end wrench set to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this PROTO tool set.

How to maintain the PROTO J3100M chrome wrench set?

To maintain the PROTO J3100M chrome finish, clean wrenches after use with a mild solvent and dry thoroughly. Store them in the provided vinyl pouch to prevent corrosion. Avoid using wrenches beyond their rated torque to preserve tool integrity.

Used in

Common applications for PROTO
Automotive assembly — PROTO J72102 impact socket set for fastening lug nuts on production lines
Heavy equipment maintenance — PROTO J3772T flare nut wrench for hydraulic line fittings on excavators
General industrial repair — PROTO J795SA adjustable wrench set for tightening bolts on conveyor systems
Aerospace manufacturing — PROTO J5240A slotted bit socket for adjusting fasteners in confined spaces
Oil and gas pipeline work — PROTO J5438 12-point socket for valve assembly in refineries
Construction site toolkits — PROTO J8179-T500 double box wrench for structural steel bolting

PROTO Products

3G Electric supplies PROTO metric, double end, open end wrench sets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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PROTO Open End Wrench Set: Alloy Steel, Chrome, 14 Tools, 3/8 in to 1 1/4 in Range of Head Sizes (MPN J3100B). Key specifications — attr309745: Yes; attr309746: Vinyl Pouch; attr309754: Chrome; attr309753: Alloy Steel; attr324938: PROTO.
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PROTO Box End Wrench Set: Alloy Steel, Chrome, 11 Tools, 6 mm to 32 mm Range of Head Sizes, Pouch (MPN J1100S-M). Key specifications — attr309408: Alloy Steel; attr309397: Chrome; attr309399: No; attr309390: Pouch; attr324925: PROTO.
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PROTO Open End Wrench: Alloy Steel, Chrome, 19 mm Head Size, 7 in Overall Lg, Std (MPN J3119M). Key specifications — attr309776: No; attr309781: Chrome; attr309780: Alloy Steel; attr324939: PROTO.
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PROTO Box End Wrench Set: Alloy Steel, Chrome, 5 Tools, 7 mm to 17 mm Range of Head Sizes, Pouch (MPN J1190MA). Key specifications — attr324927: PROTO; attr309452: Pouch; attr309451: No; attr309461: Chrome; attr309460: Alloy Steel; attr309463: No; attr309449: 7 mm to 17 mm.
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