Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
PROTO Combination Wrench: Alloy Steel, Black Chrome, 3/8 in Head Size, 6 1/4 in Overall Lg - SAE Spline Ratcheting Combination Wrenches
PROTOSAE Spline Ratcheting Combination Wrenches

PROTO Combination Wrench: Alloy Steel, Black Chrome, 3/8 in Head Size, 6 1/4 in Overall Lg

The PROTO JSCV12 is a 3/8 in SAE spline ratcheting combination wrench made of alloy steel with a black chrome finish. It has an overall length of 6 1/4 in and is offset. This wrench is designed for professional use…

SKU 3G-OTH-276742

Brand
PROTO
Item
Combination Wrench: Alloy Steel, Black Chrome, 3/8 in Head Size, 6 1/4 in Overall Lg
Category
SAE Spline Ratcheting Combination Wrenches
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

PROTO
Manufacturer Part Number
JSCV12
Type
Black Chrome, Offset
Overall Lg
6 1/4 in
Head Size
3/8 in
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The PROTO JSCV12 is a 3/8 in SAE spline ratcheting combination wrench made of alloy steel with a black chrome finish. It has an overall length of 6 1/4 in and is offset. This wrench is designed for professional use in industrial settings.

Frequently Asked Questions

What is the PROTO JSCV12 combination wrench used for?

The PROTO JSCV12 is a 3/8 in SAE spline ratcheting combination wrench designed for professional use in industrial settings. Its offset design and ratcheting box end allow fast fastener turning in tight spaces, making it ideal for maintenance, assembly, and repair tasks on machinery and equipment.

What are the specifications of the PROTO JSCV12 wrench?

The PROTO JSCV12 is a 3/8 in SAE spline ratcheting combination wrench made of alloy steel with a black chrome finish. It has an overall length of 6 1/4 in, is offset, and features a ratcheting box end. The manufacturer part number is JSCV12.

Where to buy PROTO JSCV12 worldwide?

3G Electric supplies the PROTO JSCV12 combination wrench to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this PROTO wrench for your industrial maintenance needs.

How to select the right PROTO combination wrench size?

To select the correct PROTO combination wrench, match the wrench head size to your fastener's nut or bolt head dimension. The JSCV12 has a 3/8 in head size for SAE fasteners. For ratcheting models, ensure the spline drive matches your fastener type. Always verify the overall length and offset for clearance in your workspace.

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 spline ratcheting combination wrenches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
PROTO Combination Wrench: Alloy Steel, Black Chrome, 11/16 in Head Size, 8 3/4 in Overall Lg, Offset (MPN JSCV22). Key specifications — attr309600: 11/16 in; attr309611: Black Chrome; attr309610: Alloy Steel; attr309604: Yes; attr309612: No; attr309613: No; attr309615: No; attr324932: PROTO.
PROTO
PROTO Combination Wrench: Alloy Steel, Black Chrome, 11/16 in Head Size, 8 3/4 in Overall Lg, Offset (MPN JSCV22). Key specifications — attr309600: 11/16 in; attr309611: Black Chrome; attr309610: Alloy Steel; attr309604: Yes; attr309612: No; attr309613: No; attr309615: No; attr324932: PROTO.
PROTO Combination Wrench: Alloy Steel, Black Chrome, 7/16 in Head Size, 6 1/2 in Overall Lg, Offset (MPN JSCV14). Key specifications — attr309600: 7/16 in; attr309611: Black Chrome; attr309610: Alloy Steel; attr309604: Yes; attr309612: No; attr309613: No; attr309615: No; attr324932: PROTO.
PROTO
PROTO Combination Wrench: Alloy Steel, Black Chrome, 7/16 in Head Size, 6 1/2 in Overall Lg, Offset (MPN JSCV14). Key specifications — attr309600: 7/16 in; attr309611: Black Chrome; attr309610: Alloy Steel; attr309604: Yes; attr309612: No; attr309613: No; attr309615: No; attr324932: PROTO.
PROTO Combination Wrench: Alloy Steel, Black Chrome, 5/16 in Head Size, 5 1/2 in Overall Lg, Offset (MPN JSCV10). Key specifications — attr309600: 5/16 in; attr309611: Black Chrome; attr309610: Alloy Steel; attr309604: Yes; attr309612: No; attr309613: No; attr309615: No; attr324932: PROTO.
PROTO
PROTO Combination Wrench: Alloy Steel, Black Chrome, 5/16 in Head Size, 5 1/2 in Overall Lg, Offset (MPN JSCV10). Key specifications — attr309600: 5/16 in; attr309611: Black Chrome; attr309610: Alloy Steel; attr309604: Yes; attr309612: No; attr309613: No; attr309615: No; attr324932: PROTO.
PROTO Combination Wrench: Alloy Steel, Black Chrome, 5/8 in Head Size, 8 1/4 in Overall Lg, Offset (MPN JSCV20). Key specifications — attr309600: 5/8 in; attr309611: Black Chrome; attr309610: Alloy Steel; attr309604: Yes; attr309612: No; attr309613: No; attr309615: No; attr324932: PROTO.
PROTO
PROTO Combination Wrench: Alloy Steel, Black Chrome, 5/8 in Head Size, 8 1/4 in Overall Lg, Offset (MPN JSCV20). Key specifications — attr309600: 5/8 in; attr309611: Black Chrome; attr309610: Alloy Steel; attr309604: Yes; attr309612: No; attr309613: No; attr309615: No; attr324932: PROTO.
PROTO Combination Wrench: Alloy Steel, Black Chrome, 11/32 in Head Size, 6 in Overall Lg, Offset (MPN JSCV11). Key specifications — attr309600: 11/32 in; attr309611: Black Chrome; attr309610: Alloy Steel; attr309604: Yes; attr309612: No; attr309613: No; attr309615: No; attr324932: PROTO.
PROTO
PROTO Combination Wrench: Alloy Steel, Black Chrome, 11/32 in Head Size, 6 in Overall Lg, Offset (MPN JSCV11). Key specifications — attr309600: 11/32 in; attr309611: Black Chrome; attr309610: Alloy Steel; attr309604: Yes; attr309612: No; attr309613: No; attr309615: No; attr324932: PROTO.
PROTO Combination Wrench: Alloy Steel, Black Chrome, 9/16 in Head Size, 7 1/2 in Overall Lg, Offset (MPN JSCV18). Key specifications — attr309600: 9/16 in; attr309611: Black Chrome; attr309610: Alloy Steel; attr309604: Yes; attr309612: No; attr309613: No; attr309615: No; attr324932: PROTO.
PROTO
PROTO Combination Wrench: Alloy Steel, Black Chrome, 9/16 in Head Size, 7 1/2 in Overall Lg, Offset (MPN JSCV18). Key specifications — attr309600: 9/16 in; attr309611: Black Chrome; attr309610: Alloy Steel; attr309604: Yes; attr309612: No; attr309613: No; attr309615: No; attr324932: PROTO.

More from PROTO

View all PROTO parts →
PROTO Combination Wrenches: Alloy Steel, Full Polish Chrome, 1 1/8 in Head Size, Std, Reversing (MPN JSCV36B). Key specifications — attr309600: 1-1/8 in; attr309611: Full Polish Chrome; attr309610: Alloy Steel; attr309604: Yes; attr309612: No; attr309613: No; attr309615: Yes; attr324932: PROTO.
PROTO
PROTO Combination Wrenches: Alloy Steel, Full Polish Chrome, 1 1/8 in Head Size, Std, Reversing (MPN JSCV36B). Key specifications — attr309600: 1-1/8 in; attr309611: Full Polish Chrome; attr309610: Alloy Steel; attr309604: Yes; attr309612: No; attr309613: No; attr309615: Yes; attr324932: PROTO.
PROTO Combination Wrench: Alloy Steel, Black Chrome, 7/32 in Head Size, 5 in Overall Lg, Offset (MPN JSCV07). Key specifications — attr309600: 7/32 in; attr309611: Black Chrome; attr309610: Alloy Steel; attr309604: Yes; attr309612: No; attr309613: No; attr309615: No; attr324932: PROTO.
PROTO
PROTO Combination Wrench: Alloy Steel, Black Chrome, 7/32 in Head Size, 5 in Overall Lg, Offset (MPN JSCV07). Key specifications — attr309600: 7/32 in; attr309611: Black Chrome; attr309610: Alloy Steel; attr309604: Yes; attr309612: No; attr309613: No; attr309615: No; attr324932: PROTO.
PROTO Combination Wrench: Alloy Steel, Black Chrome, 3/8 in Head Size, 5 1/2 in Overall Lg, Flex (MPN JSCV12F). Key specifications — attr309600: 3/8 in; attr309611: Black Chrome; attr309610: Alloy Steel; attr309604: No; attr309612: No; attr309613: No; attr309615: No; attr324932: PROTO.
PROTO
PROTO Combination Wrench: Alloy Steel, Black Chrome, 3/8 in Head Size, 5 1/2 in Overall Lg, Flex (MPN JSCV12F). Key specifications — attr309600: 3/8 in; attr309611: Black Chrome; attr309610: Alloy Steel; attr309604: No; attr309612: No; attr309613: No; attr309615: No; attr324932: PROTO.
PROTO Combination Wrench: Alloy Steel, Black Chrome, 1/4 in Head Size, 5 in Overall Lg, Offset (MPN JSCV08). Key specifications — attr309600: 1/4 in; attr309611: Black Chrome; attr309610: Alloy Steel; attr309604: Yes; attr309612: No; attr309613: No; attr309615: No; attr324932: PROTO.
PROTO
PROTO Combination Wrench: Alloy Steel, Black Chrome, 1/4 in Head Size, 5 in Overall Lg, Offset (MPN JSCV08). Key specifications — attr309600: 1/4 in; attr309611: Black Chrome; attr309610: Alloy Steel; attr309604: Yes; attr309612: No; attr309613: No; attr309615: No; attr324932: PROTO.
PROTO Combination Wrenches: Alloy Steel, Full Polish Chrome, 7/8 in Head Size, 12 1/2 in Overall Lg (MPN JSCV28B). Key specifications — attr309600: 7/8 in; attr309611: Full Polish Chrome; attr309610: Alloy Steel; attr309604: Yes; attr309612: No; attr309613: No; attr309615: Yes; attr324932: PROTO.
PROTO
PROTO Combination Wrenches: Alloy Steel, Full Polish Chrome, 7/8 in Head Size, 12 1/2 in Overall Lg (MPN JSCV28B). Key specifications — attr309600: 7/8 in; attr309611: Full Polish Chrome; attr309610: Alloy Steel; attr309604: Yes; attr309612: No; attr309613: No; attr309615: Yes; attr324932: PROTO.
PROTO Combination Wrench: Alloy Steel, Black Chrome, 1/2 in Head Size, 6 in Overall Lg, Flex (MPN JSCV16F). Key specifications — attr309600: 1/2 in; attr309611: Black Chrome; attr309610: Alloy Steel; attr309604: No; attr309612: No; attr309613: No; attr309615: No; attr324932: PROTO.
PROTO
PROTO Combination Wrench: Alloy Steel, Black Chrome, 1/2 in Head Size, 6 in Overall Lg, Flex (MPN JSCV16F). Key specifications — attr309600: 1/2 in; attr309611: Black Chrome; attr309610: Alloy Steel; attr309604: No; attr309612: No; attr309613: No; attr309615: No; attr324932: PROTO.
PROTO Combination Wrenches: Alloy Steel, Full Polish Chrome, 13/16 in Head Size, Std, Reversing (MPN JSCV26B). Key specifications — attr309600: 13/16 in; attr309611: Full Polish Chrome; attr309610: Alloy Steel; attr309604: Yes; attr309612: No; attr309613: No; attr309615: Yes; attr324932: PROTO.
PROTO
PROTO Combination Wrenches: Alloy Steel, Full Polish Chrome, 13/16 in Head Size, Std, Reversing (MPN JSCV26B). Key specifications — attr309600: 13/16 in; attr309611: Full Polish Chrome; attr309610: Alloy Steel; attr309604: Yes; attr309612: No; attr309613: No; attr309615: Yes; attr324932: PROTO.
PROTO Combination Wrench: Alloy Steel, Black Chrome, 5/16 in Head Size, 5 in Overall Lg, Flex (MPN JSCV10F). Key specifications — attr309600: 5/16 in; attr309611: Black Chrome; attr309610: Alloy Steel; attr309604: No; attr309612: No; attr309613: No; attr309615: No; attr324932: PROTO.
PROTO
PROTO Combination Wrench: Alloy Steel, Black Chrome, 5/16 in Head Size, 5 in Overall Lg, Flex (MPN JSCV10F). Key specifications — attr309600: 5/16 in; attr309611: Black Chrome; attr309610: Alloy Steel; attr309604: No; attr309612: No; attr309613: No; attr309615: No; attr324932: PROTO.