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PROTO J3100M Metric Double End Open End Wrench Set - Metric, Double End, Open End Wrench Sets
PROTOMetric, Double End, Open End Wrench Sets

PROTO J3100M Metric Double End Open End Wrench Set

The PROTO Open End Wrench Set (SKU J3100M, 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
J3100M Metric Double End Open End Wrench Set
Category
Metric, Double End, Open End Wrench Sets
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

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

Technical Documents

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

Product Description

The PROTO Open End Wrench Set (SKU J3100M, 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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This 14-piece SAE double-end open end wrench set from PROTO features a chrome finish on alloy steel. The wrenches cover head sizes from 3/8 in to 1 1/4 in and are stored in a vinyl pouch. Suitable for tightening or loosening hex fasteners in industrial maintenance, assembly, and repair applications
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This 14-piece SAE double-end open end wrench set from PROTO features a chrome finish on alloy steel. The wrenches cover head sizes from 3/8 in to 1 1/4 in and are stored in a vinyl pouch. Suitable for tightening or loosening hex fasteners in industrial maintenance, assembly, and repair applications
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This set includes five double-end ratcheting box end wrenches covering metric sizes from 7 mm to 17 mm. Each wrench features a 6-point design and a chrome finish for corrosion resistance. The ratcheting mechanism allows fast fastener turning in confined spaces. Wrenches are stored in a pouch for organization
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This set includes five double-end ratcheting box end wrenches covering metric sizes from 7 mm to 17 mm. Each wrench features a 6-point design and a chrome finish for corrosion resistance. The ratcheting mechanism allows fast fastener turning in confined spaces. Wrenches are stored in a pouch for organization
This PROTO open end wrench is made from alloy steel with a chrome finish. It has a 17 mm head size and a 6 1/2 in overall length. The double-end design is used for tightening or loosening hex fasteners
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This PROTO open end wrench is made from alloy steel with a chrome finish. It has a 17 mm head size and a 6 1/2 in overall length. The double-end design is used for tightening or loosening hex fasteners

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This set includes 10 double-end open end wrenches made of alloy steel with a satin finish. Head sizes range from 6 mm to 26 mm, covering common metric fasteners. The wrenches are suitable for tightening and loosening hex fasteners in maintenance, assembly, and repair tasks. The set is supplied in a vinyl pouch for organized storage
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This set includes 10 double-end open end wrenches made of alloy steel with a satin finish. Head sizes range from 6 mm to 26 mm, covering common metric fasteners. The wrenches are suitable for tightening and loosening hex fasteners in maintenance, assembly, and repair tasks. The set is supplied in a vinyl pouch for organized storage