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PROTO Combination Wrench: Alloy Steel, Black Chrome, 15/16 in Head Size, 12 3/4 in Overall Lg - SAE Spline Ratcheting Combination Wrenches
PROTOSAE Spline Ratcheting Combination Wrenches

PROTO Combination Wrench: Alloy Steel, Black Chrome, 15/16 in Head Size, 12 3/4 in Overall Lg

The PROTO JSCR30 is a 15/16 in SAE spline ratcheting combination wrench made from alloy steel with a black chrome finish. It has a 12 3/4 in overall length and a hex head, designed for ratcheting action on spline…

SKU 3G-OTH-276791

Brand
PROTO
Item
Combination Wrench: Alloy Steel, Black Chrome, 15/16 in Head Size, 12 3/4 in Overall Lg
Category
SAE Spline Ratcheting Combination Wrenches
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Technical Specifications

PROTO
Manufacturer Part Number
JSCR30
Type
Black Chrome, Hex
Overall Lg
12 3/4 in
Head Size
15/16 in
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PROTO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PROTO JSCR30 is a 15/16 in SAE spline ratcheting combination wrench made from alloy steel with a black chrome finish. It has a 12 3/4 in overall length and a hex head, designed for ratcheting action on spline fasteners.

Frequently Asked Questions

What is the PROTO JSCR30 combination wrench used for?

The PROTO JSCR30 is a 15/16 in SAE spline ratcheting combination wrench used for tightening or loosening spline fasteners in industrial maintenance, automotive repair, and heavy equipment applications. Its ratcheting action allows faster work without repositioning the tool on the fastener.

What are the specifications of the PROTO JSCR30 wrench?

The PROTO JSCR30 has a 15/16 in head size, 12 3/4 in overall length, and a hex head. It is made from alloy steel with a black chrome finish. This SAE spline ratcheting combination wrench is designed for use on spline fasteners and is manufactured by PROTO under part number JSCR30.

Where to buy the PROTO JSCR30 wrench worldwide?

You can source the PROTO JSCR30 combination wrench through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this PROTO tool.

How to select the correct PROTO combination wrench size?

To select the correct PROTO combination wrench, match the head size to your fastener's spline or hex dimension. For the JSCR30, the head size is 15/16 in. Always verify the fastener type (spline vs. hex) and ensure the wrench's overall length provides adequate leverage for your application.

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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