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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 JSCR12 is a 3/8 in SAE spline ratcheting combination wrench made of alloy steel with a black chrome finish. It features a 6 1/4 in overall length and an offset design. This wrench is a non-reversible…

SKU 3G-OTH-276741

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
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Technical Specifications

PROTO
Manufacturer Part Number
JSCR12
Type
Black Chrome, Offset
Overall Lg
6 1/4 in
Head Size
3/8 in
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PROTO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PROTO JSCR12 is a 3/8 in SAE spline ratcheting combination wrench made of alloy steel with a black chrome finish. It features a 6 1/4 in overall length and an offset design. This wrench is a non-reversible, non-flexible, non-ratcheting box end tool with a spline drive.

Frequently Asked Questions

What is the PROTO JSCR12 combination wrench used for?

The PROTO JSCR12 is a 3/8 in SAE spline ratcheting combination wrench used for tightening or loosening fasteners in automotive, industrial, and mechanical maintenance applications. Its offset design and black chrome finish provide access to recessed bolts while resisting corrosion.

What are the specifications of the PROTO JSCR12 wrench?

The PROTO JSCR12 has a 3/8 in head size, 6 1/4 in overall length, and is made of alloy steel with a black chrome finish. It is a non-reversible, non-flexible, non-ratcheting box end tool with a spline drive. The manufacturer part number is JSCR12.

Where to buy the PROTO JSCR12 wrench worldwide?

You can source the PROTO JSCR12 combination wrench worldwide through 3G Electric. 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.

How to maintain a PROTO black chrome combination wrench?

To maintain your PROTO JSCR12 black chrome wrench, wipe it clean after each use with a dry cloth to remove grease and debris. Store in a dry environment to prevent corrosion. Avoid using abrasive cleaners that could damage the black chrome finish. Regularly inspect for wear.

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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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.
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