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PROTO J1240ASD SAE 12-Point Combination Wrench - SAE 12-Point Combination Wrenches
PROTOSAE 12-Point Combination Wrenches

PROTO J1240ASD SAE 12-Point Combination Wrench

The PROTO J1240ASD is a 1-1/4 in SAE 12-point combination wrench made from alloy steel with a satin finish. It features a 16-7/8 in overall length and an offset head design. This wrench is part of PROTO's combination…

SKU 3G-OTH-287521

Brand
PROTO
Item
J1240ASD SAE 12-Point Combination Wrench
Category
SAE 12-Point Combination Wrenches
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
J1240ASD
Type
Satin, Offset, Hex
Overall Lg
16 7/8 in
Head Size
1 1/4 in

Technical Documents

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

Product Description

The PROTO J1240ASD is a 1-1/4 in SAE 12-point combination wrench made from alloy steel with a satin finish. It features a 16-7/8 in overall length and an offset head design. This wrench is part of PROTO's combination wrench line, designed for industrial applications.

Frequently Asked Questions

What is the PROTO J1240ASD combination wrench used for?

The PROTO J1240ASD is a 1-1/4 in SAE 12-point combination wrench designed for tightening and loosening hex fasteners in industrial maintenance, automotive repair, and heavy equipment applications. Its offset head and 16-7/8 in length provide leverage in confined spaces.

What are the specifications of the PROTO J1240ASD wrench?

The PROTO J1240ASD is a 1-1/4 in SAE 12-point combination wrench made from alloy steel with a satin finish. It has a 16-7/8 in overall length and an offset head design. The manufacturer part number is J1240ASD, and it is part of PROTO's industrial wrench line.

Where to buy the PROTO J1240ASD wrench worldwide?

3G Electric supplies the PROTO J1240ASD combination wrench worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this PROTO wrench.

How to select the right PROTO combination wrench size?

To select the correct PROTO combination wrench, match the wrench size to the fastener head. The J1240ASD fits 1-1/4 in hex fasteners. For SAE sizes, measure the bolt head across the flats. Always use a 12-point wrench for higher torque on hex fasteners without rounding.

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 12-point combination 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 Combination Wrench: Alloy Steel, Satin, 1 5/16 in Head Size, 17 5/8 in Overall Lg, Offset (MPN J1242)
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PROTO Combination Wrench: Alloy Steel, Satin, 1 5/16 in Head Size, 17 5/8 in Overall Lg, Offset (MPN J1242)
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PROTO Combination Wrench: Alloy Steel, Satin, 1 1/8 in Head Size, 15 7/8 in Overall Lg, Offset, Hex (MPN J1236ASD)
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PROTO Combination Wrench: Alloy Steel, Satin, 1 1/8 in Head Size, 15 7/8 in Overall Lg, Offset, Hex (MPN J1236ASD)
PROTO Combination Wrench: Alloy Steel, Satin, 11/16 in Head Size, 10 1/4 in Overall Lg, Offset, Hex (MPN J1222ASD)
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PROTO Combination Wrench: Alloy Steel, Satin, 11/16 in Head Size, 10 1/4 in Overall Lg, Offset, Hex (MPN J1222ASD)
PROTO Combination Wrench: Alloy Steel, Satin, 15/16 in Head Size, 12 7/8 in Overall Lg, Offset (MPN J1230ASD)
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PROTO Combination Wrench: Alloy Steel, Satin, 15/16 in Head Size, 12 7/8 in Overall Lg, Offset (MPN J1230ASD)
PROTO Combination Wrench: Alloy Steel, Satin, 5/8 in Head Size, 9 1/2 in Overall Lg, Offset, Hex (MPN J1220ASD)
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PROTO Combination Wrench: Alloy Steel, Satin, 5/8 in Head Size, 9 1/2 in Overall Lg, Offset, Hex (MPN J1220ASD)

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