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PROTO J1077M Metric Double End 12-Point Box End Wrench - Metric, Double End, 12-Point, Box End Wrenches
PROTOMetric, Double End, 12-Point, Box End Wrenches

PROTO J1077M Metric Double End 12-Point Box End Wrench

The PROTO J1077M is a metric, double-end, 12-point box end wrench with a chrome finish. It features 27 mm and 30 mm head sizes, a 16-inch overall length, and an offset design.

SKU 3G-OTH-278558

Brand
PROTO
Item
J1077M Metric Double End 12-Point Box End Wrench
Part Number
J1077M
Category
Metric, Double End, 12-Point, Box End Wrenches
Available to Order
Also known as:J1077MPROTO
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

PROTO
Manufacturer Part Number
J1077M

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

Product Description

The PROTO J1077M is a metric, double-end, 12-point box end wrench with a chrome finish. It features 27 mm and 30 mm head sizes, a 16-inch overall length, and an offset design.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the PROTO J1077M box end wrench used for?

The PROTO J1077M is a double-end, 12-point box end wrench used for tightening or loosening metric fasteners in industrial maintenance, assembly, and repair applications. Its 27 mm and 30 mm heads and 16-inch length provide leverage for heavy-duty tasks in plant machinery and equipment.

What are the specifications of the PROTO J1077M wrench?

The PROTO J1077M is a metric, double-end, 12-point box end wrench with a chrome finish. It has 27 mm and 30 mm head sizes, a 16-inch overall length, and an offset design. The manufacturer part number is J1077M. PROTO is the brand.

Where to buy the PROTO J1077M wrench worldwide?

3G Electric supplies and delivers the PROTO J1077M box end wrench worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure the wrench reaches your facility, whether in North America, Europe, Asia, or elsewhere.

How to select the right PROTO box end wrench size?

To select the correct PROTO box end wrench, match the wrench head size to the fastener nut or bolt dimension. For the J1077M, use the 27 mm end on 27 mm fasteners and the 30 mm end on 30 mm fasteners. Ensure the offset design provides clearance over obstructions.

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
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PROTO Products

3G Electric supplies PROTO metric, double end, 12-point, box 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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This PROTO box end wrench features a double-end, 12-point design with 21 mm and 24 mm head sizes. The offset, straight profile allows access to fasteners in confined spaces. Overall length is 13-1/2 inches. Suitable for turning metric bolts and nuts in mechanical assembly and maintenance tasks
PROTO
This PROTO box end wrench features a double-end, 12-point design with 21 mm and 24 mm head sizes. The offset, straight profile allows access to fasteners in confined spaces. Overall length is 13-1/2 inches. Suitable for turning metric bolts and nuts in mechanical assembly and maintenance tasks

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