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PROTO JSCR20 SAE Spline Ratcheting Combination Wrench - SAE Spline Ratcheting Combination Wrenches
PROTOSAE Spline Ratcheting Combination Wrenches

PROTO JSCR20 SAE Spline Ratcheting Combination Wrench

The PROTO JSCR20 is a 5/8 in SAE spline ratcheting combination wrench made from alloy steel with a black chrome finish. It has an overall length of 8 1/4 in and is offset. This wrench is not reversible, not a flex…

SKU 3G-OTH-276820

Also listed as: JSCR 20 · JSCR-20

Brand
PROTO
Item
JSCR20 SAE Spline Ratcheting Combination Wrench
Part Number
JSCR20
Category
SAE Spline Ratcheting Combination Wrenches
Available to Order
Also known as:JSCR20PROTO
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Technical Specifications

PROTO
Manufacturer Part Number
JSCR20
Type
Black Chrome, Offset
Overall Lg
8 1/4 in
Head Size
5/8 in

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

Product Description

The PROTO JSCR20 is a 5/8 in SAE spline ratcheting combination wrench made from alloy steel with a black chrome finish. It has an overall length of 8 1/4 in and is offset. This wrench is not reversible, not a flex head, not a locking flex head, and not a stubby.

Frequently Asked Questions

What is the PROTO JSCR20 combination wrench used for?

The PROTO JSCR20 is a 5/8 in SAE spline ratcheting combination wrench used for tightening and loosening fasteners in automotive, industrial, and mechanical applications. Its offset design and ratcheting box end provide access in tight spaces, making it ideal for maintenance and assembly tasks.

What are the specifications of the PROTO JSCR20 wrench?

The PROTO JSCR20 is a 5/8 in SAE spline ratcheting combination wrench made from alloy steel with a black chrome finish. It has an overall length of 8 1/4 in, is offset, and is not reversible, flex head, locking flex head, or stubby. The manufacturer part number is JSCR20.

Where to buy the PROTO JSCR20 wrench worldwide?

You can source the PROTO JSCR20 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 alloy steel 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 JSCR20 fits a 5/8 in fastener. Consider the application: a ratcheting spline design like this one works well in confined spaces. Always verify the drive type (SAE) and finish (black chrome) for corrosion resistance.

Used in

Common applications for PROTO
Industrial maintenance — PROTO J6014CXCERT micrometer torque wrench for tightening fasteners to 50–250 ft-lb with tether capability.
Assembly operations — PROTO J6345A electronic torque wrench for 5–50 ft-lb control with audible and visual indicators.
Plumbing and mechanical — PROTO J812HD straight pipe wrench with 2 in jaw capacity for gripping and turning pipes.
Precision fastening — PROTO J61929 multi-bit screw and nut driver kit with 26 alloy steel bits for assembly and maintenance.
Tool organization — PROTO JUC3743-3SG heavy-duty utility cart with drawers, power strip, and padlock for shop floor use.
Metric fastener service — PROTO JSCVM-20SB 20-piece ratcheting combination wrench set covering 6 mm to 32 mm.
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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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This SAE spline ratcheting combination wrench is constructed from alloy steel with a black chrome finish. It features a 1 1/8 in head size and an overall length of 15 3/4 in. The ratcheting box end allows for faster fastener turning without repositioning the tool, suitable for use in confined spaces
PROTO
This SAE spline ratcheting combination wrench is constructed from alloy steel with a black chrome finish. It features a 1 1/8 in head size and an overall length of 15 3/4 in. The ratcheting box end allows for faster fastener turning without repositioning the tool, suitable for use in confined spaces

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