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PROTO Combination Wrench: Alloy Steel, Black Chrome, 3/4 in Head Size, 9 3/4 in Overall Lg - SAE Spline Ratcheting Combination Wrenches
PROTOSAE Spline Ratcheting Combination Wrenches

PROTO Combination Wrench: Alloy Steel, Black Chrome, 3/4 in Head Size, 9 3/4 in Overall Lg

The PROTO JSCR24 is a 3/4 in SAE spline ratcheting combination wrench made of alloy steel with a black chrome finish. It has an overall length of 9 3/4 in and an offset design. This wrench is not reversible, not…

SKU 3G-OTH-276786

Brand
PROTO
Item
Combination Wrench: Alloy Steel, Black Chrome, 3/4 in Head Size, 9 3/4 in Overall Lg
Category
SAE Spline Ratcheting Combination Wrenches
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

PROTO
Manufacturer Part Number
JSCR24
Type
Black Chrome, Offset
Overall Lg
9 3/4 in
Head Size
3/4 in
View Full Spec Sheet

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

Product Description

The PROTO JSCR24 is a 3/4 in SAE spline ratcheting combination wrench made of alloy steel with a black chrome finish. It has an overall length of 9 3/4 in and an offset design. This wrench is not reversible, not insulated, not a locking flex head, and not a stubby.

Frequently Asked Questions

What is the PROTO JSCR24 combination wrench used for?

The PROTO JSCR24 is an SAE spline ratcheting combination wrench designed for tightening and loosening 3/4 in fasteners in industrial maintenance, automotive repair, and mechanical assembly. Its offset head provides better access in confined spaces, and the spline drive grips fastener sides to reduce rounding.

What are the specifications of the PROTO JSCR24 wrench?

The PROTO JSCR24 is a 3/4 in SAE spline ratcheting combination wrench made of alloy steel with a black chrome finish. It has an overall length of 9 3/4 in, an offset design, and is not reversible, not insulated, not a locking flex head, and not a stubby. The manufacturer part number is JSCR24.

Where to buy the PROTO JSCR24 wrench worldwide?

You can source the PROTO JSCR24 combination wrench through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply PROTO tools to industrial buyers internationally.

How to select the right PROTO combination wrench size?

To select the correct PROTO combination wrench, match the wrench head size to the fastener hex size. The JSCR24 fits 3/4 in fasteners. For spline ratcheting wrenches, ensure the fastener is clean and not heavily corroded. Always verify the overall length and offset needed for your workspace clearance before ordering.

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.

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Cross-referenced by specification & description
PROTO Combination Wrench: Alloy Steel, Black Chrome, 3/8 in Head Size, 6 1/4 in Overall Lg, Offset (MPN JSCR12). 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, 6 1/4 in Overall Lg, Offset (MPN JSCR12). 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, Hex (MPN JSCR08). Key specifications — attr309600: 1/4 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, 1/4 in Head Size, 5 in Overall Lg, Offset, Hex (MPN JSCR08). Key specifications — attr309600: 1/4 in; attr309611: Black Chrome; attr309610: Alloy Steel; attr309604: No; 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 JSCR18). Key specifications — attr309600: 9/16 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, 9/16 in Head Size, 7 1/2 in Overall Lg, Offset (MPN JSCR18). Key specifications — attr309600: 9/16 in; attr309611: Black Chrome; attr309610: Alloy Steel; attr309604: No; attr309612: No; attr309613: No; attr309615: No; attr324932: PROTO.
PROTO Combination Wrench: Alloy Steel, Black Chrome, 11/16 in Head Size, 8 3/4 in Overall Lg, Offset (MPN JSCR22). Key specifications — attr309600: 11/16 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, 11/16 in Head Size, 8 3/4 in Overall Lg, Offset (MPN JSCR22). Key specifications — attr309600: 11/16 in; attr309611: Black Chrome; attr309610: Alloy Steel; attr309604: No; 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 JSCR10). 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 1/2 in Overall Lg, Offset (MPN JSCR10). Key specifications — attr309600: 5/16 in; attr309611: Black Chrome; attr309610: Alloy Steel; attr309604: No; 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 JSCR20). Key specifications — attr309600: 5/8 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, 5/8 in Head Size, 8 1/4 in Overall Lg, Offset (MPN JSCR20). Key specifications — attr309600: 5/8 in; attr309611: Black Chrome; attr309610: Alloy Steel; attr309604: No; attr309612: No; attr309613: No; attr309615: No; attr324932: PROTO.

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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.