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PROTO J1212ASD SAE 12-Point Combination Wrench, 3/8 in, Offset, Satin Finish - SAE 12-Point Combination Wrenches
PROTOSAE 12-Point Combination Wrenches

PROTO J1212ASD SAE 12-Point Combination Wrench, 3/8 in, Offset, Satin Finish

The PROTO J1212ASD is a 3/8 in SAE 12-point combination wrench made from alloy steel with a satin finish. It has a 6 1/4 in overall length and an offset design. This wrench is part of the PROTO brand's combination…

SKU 3G-OTH-287540

Brand
PROTO
Item
J1212ASD SAE 12-Point Combination Wrench, 3/8 in, Offset, Satin Finish
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
J1212ASD
Type
Satin, Offset
Overall Lg
6 1/4 in
Head Size
3/8 in

Technical Documents

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

Product Description

The PROTO J1212ASD is a 3/8 in SAE 12-point combination wrench made from alloy steel with a satin finish. It has a 6 1/4 in overall length and an offset design. This wrench is part of the PROTO brand's combination wrench line.

Frequently Asked Questions

What is the PROTO J1212ASD combination wrench used for?

The PROTO J1212ASD is a 3/8 in SAE 12-point combination wrench used for tightening or loosening fasteners in automotive, industrial, and mechanical maintenance applications. Its offset design provides better access to recessed bolts, and the satin finish offers corrosion resistance.

What are the specifications of the PROTO J1212ASD combination wrench?

The PROTO J1212ASD is a 3/8 in SAE 12-point combination wrench made from alloy steel with a satin finish. It has a 6 1/4 in overall length and an offset design. The 12-point box end allows for finer positioning on fasteners, and the open end provides quick engagement.

Where to buy the PROTO J1212ASD combination wrench worldwide?

3G Electric supplies the PROTO J1212ASD combination wrench worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this PROTO brand 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 size. The J1212ASD fits 3/8 in SAE fasteners. For tight spaces, choose an offset design like this model. Always verify the fastener type (SAE or metric) and the required drive type (12-point or 6-point).

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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Cross-referenced by specification & description
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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This SAE 12-point combination wrench has a 9/16 in head size and an overall length of 8 1/2 in. It features a satin finish and an offset design for improved access to fasteners in confined spaces. The wrench is made from alloy steel and is suitable for tightening and loosening fasteners in automotive, mechanical, and maintenance applications
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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)
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Alloy steel combination wrench with satin finish. Features a 3/8 in SAE 6-point offset hex head and 6 1/4 in overall length. Used for tightening or loosening hex fasteners in confined spaces
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Alloy steel combination wrench with satin finish, featuring a 1-3/16 in 12-point box end and open end. The offset design provides improved knuckle clearance in confined spaces. Suitable for tightening and loosening SAE hex fasteners in industrial maintenance, automotive repair, and heavy equipment applications
PROTO Combination Wrench: Alloy Steel, Satin, 1 1/16 in Head Size, 14 7/8 in Overall Lg, Offset, Hex (MPN J1234ASD)
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PROTO Combination Wrench: Alloy Steel, Satin, 1 1/16 in Head Size, 14 7/8 in Overall Lg, Offset, Hex (MPN J1234ASD)

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