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PROTO J111416L Double Box Wrench - SAE, Double End, 12-Point, Box End Wrenches
PROTOSAE, Double End, 12-Point, Box End Wrenches

PROTO J111416L Double Box Wrench

The PROTO Double Box Wrench (MPN J111416L) is an SAE double-end, 12-point box end wrench made from alloy steel with a chrome finish. It features a 1/2 in and 7/16 in head size, an overall length of 10 3/4 in, and an…

SKU 3G-OTH-275370

Brand
PROTO
Item
J111416L Double Box Wrench
Category
SAE, Double End, 12-Point, Box End Wrenches
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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
J111416L
Type
Chrome, 1/2 in_7/16 in Head Size, Offset
Overall Lg
10 3/4 in

Technical Documents

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

Product Description

The PROTO Double Box Wrench (MPN J111416L) is an SAE double-end, 12-point box end wrench made from alloy steel with a chrome finish. It features a 1/2 in and 7/16 in head size, an overall length of 10 3/4 in, and an offset design.

Frequently Asked Questions

What is the PROTO Double Box Wrench used for?

The PROTO Double Box Wrench (J111416L) is used for tightening or loosening fasteners in automotive, industrial, and mechanical applications. Its 12-point, offset design provides better access to recessed nuts and bolts, making it ideal for maintenance and assembly tasks where clearance is limited.

What are the specifications of the PROTO Double Box Wrench J111416L?

The PROTO Double Box Wrench J111416L is an SAE double-end, 12-point box end wrench made from alloy steel with a chrome finish. It has head sizes of 1/2 in and 7/16 in, an overall length of 10 3/4 in, and an offset design. It is not ratcheting.

Where to buy the PROTO Double Box Wrench worldwide?

You can source the PROTO Double Box Wrench J111416L 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 provide reliable sourcing for PROTO tools.

How to select the right PROTO Double Box Wrench size?

To select the correct PROTO Double Box Wrench, match the wrench head size to the fastener nut or bolt head dimension. For the J111416L, use the 1/2 in end on 1/2 in fasteners and the 7/16 in end on 7/16 in fasteners. Ensure the offset design suits your access requirements for optimal torque application.

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 sae, 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
PROTO Double Box Wrench: Alloy Steel, Chrome, 5/8 in_9/16 in Head Size, 12 1/2 in Overall Lg, Offset (MPN J111820L)
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PROTO Double Box Wrench: Alloy Steel, Chrome, 5/8 in_9/16 in Head Size, 12 1/2 in Overall Lg, Offset (MPN J111820L)
PROTO Double Box Wrench: Alloy Steel, Chrome, 1 in_7/8 in Head Size, 17 1/8 in Overall Lg, Offset (MPN J112832L)
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PROTO Double Box Wrench: Alloy Steel, Chrome, 1 in_7/8 in Head Size, 17 1/8 in Overall Lg, Offset (MPN J112832L)
This SAE double-end box wrench features 12-point openings in 3/8" and 5/16" sizes with an offset design for improved access to recessed fasteners. Constructed from alloy steel with a chrome finish, it has a 9" overall length. Suitable for tightening or loosening nuts and bolts in confined spaces
PROTO
This SAE double-end box wrench features 12-point openings in 3/8" and 5/16" sizes with an offset design for improved access to recessed fasteners. Constructed from alloy steel with a chrome finish, it has a 9" overall length. Suitable for tightening or loosening nuts and bolts in confined spaces
PROTO Double Box Wrench: Alloy Steel, Chrome, 1 in_15/16 in Head Size, 14 in Overall Lg, Offset (MPN J8185-T500)
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PROTO Double Box Wrench: Alloy Steel, Chrome, 1 in_15/16 in Head Size, 14 in Overall Lg, Offset (MPN J8185-T500)
PROTO Double Box Wrench: Alloy Steel, Chrome, 3/4 in_7/8 in Head Size, 11 1/2 in Overall Lg, Offset (MPN J8184-T500)
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PROTO Double Box Wrench: Alloy Steel, Chrome, 3/4 in_7/8 in Head Size, 11 1/2 in Overall Lg, Offset (MPN J8184-T500)
PROTO Double Box Wrench: Alloy Steel, Chrome, 5/8 in_11/16 in Head Size, 9 3/4 in Overall Lg, Offset (MPN J8182-T500)
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PROTO Double Box Wrench: Alloy Steel, Chrome, 5/8 in_11/16 in Head Size, 9 3/4 in Overall Lg, Offset (MPN J8182-T500)

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