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 Wrenches: Alloy Steel, Full Polish Chrome, 7/8 in Head Size - SAE Spline Ratcheting Combination Wrenches
PROTOSAE Spline Ratcheting Combination Wrenches

PROTO Combination Wrenches: Alloy Steel, Full Polish Chrome, 7/8 in Head Size

The PROTO JSCV28B is a 7/8 in SAE spline ratcheting combination wrench made of alloy steel with a full polish chrome finish. It has an overall length of 12 1/2 in and features a spline drive design for ratcheting…

SKU 3G-OTH-276788

Brand
PROTO
Item
Combination Wrenches: Alloy Steel, Full Polish Chrome, 7/8 in Head Size
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
JSCV28B
Type
Full Polish Chrome
Overall Lg
12 1/2 in
Head Size
7/8 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 JSCV28B is a 7/8 in SAE spline ratcheting combination wrench made of alloy steel with a full polish chrome finish. It has an overall length of 12 1/2 in and features a spline drive design for ratcheting action. This wrench is part of the PROTO combination wrench line, designed for industrial applications.

Frequently Asked Questions

What is the PROTO JSCV28B combination wrench used for?

The PROTO JSCV28B is a 7/8 in SAE spline ratcheting combination wrench used for tightening and loosening fasteners in industrial maintenance, assembly, and repair applications. Its spline drive design provides ratcheting action without removing the wrench, improving efficiency in confined spaces.

What are the specifications of the PROTO JSCV28B wrench?

The PROTO JSCV28B has a 7/8 in head size, 12 1/2 in overall length, and is made of alloy steel with a full polish chrome finish. It is a spline ratcheting combination wrench, part number JSCV28B, designed for SAE fasteners. The full polish chrome resists corrosion.

Where to buy the PROTO JSCV28B wrench worldwide?

3G Electric supplies the PROTO JSCV28B combination wrench to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this PROTO spline ratcheting wrench.

How to select the right PROTO combination wrench size?

Select the PROTO combination wrench size by matching the head size to the fastener's SAE dimension. For the JSCV28B, the 7/8 in head fits 7/8 in bolts or nuts. Ensure the overall length provides adequate leverage for the torque required. PROTO wrenches are alloy steel for durability.

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 Wrenches: Alloy Steel, Full Polish Chrome, 7/16 in Head Size, 6 7/8 in Overall Lg (MPN JSCV14B). Key specifications — attr309600: 7/16 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, 7/16 in Head Size, 6 7/8 in Overall Lg (MPN JSCV14B). Key specifications — attr309600: 7/16 in; attr309611: Full Polish Chrome; attr309610: Alloy Steel; attr309604: Yes; attr309612: No; attr309613: No; attr309615: Yes; attr324932: PROTO.
PROTO Combination Wrenches: Alloy Steel, Full Polish Chrome, 5/8 in Head Size, 9 1/2 in Overall Lg (MPN JSCV20B). Key specifications — attr309600: 5/8 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, 5/8 in Head Size, 9 1/2 in Overall Lg (MPN JSCV20B). Key specifications — attr309600: 5/8 in; attr309611: Full Polish Chrome; attr309610: Alloy Steel; attr309604: Yes; attr309612: No; attr309613: No; attr309615: Yes; attr324932: PROTO.
PROTO Combination Wrenches: Alloy Steel, Full Polish Chrome, 5/16 in Head Size, 5 3/8 in Overall Lg (MPN JSCV10B). Key specifications — attr309600: 5/16 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, 5/16 in Head Size, 5 3/8 in Overall Lg (MPN JSCV10B). Key specifications — attr309600: 5/16 in; attr309611: Full Polish Chrome; attr309610: Alloy Steel; attr309604: Yes; attr309612: No; attr309613: No; attr309615: Yes; attr324932: PROTO.
PROTO Combination Wrenches: Alloy Steel, Full Polish Chrome, 9/16 in Head Size, 8 3/4 in Overall Lg (MPN JSCV18B). Key specifications — attr309600: 9/16 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, 9/16 in Head Size, 8 3/4 in Overall Lg (MPN JSCV18B). Key specifications — attr309600: 9/16 in; attr309611: Full Polish Chrome; attr309610: Alloy Steel; attr309604: Yes; attr309612: No; attr309613: No; attr309615: Yes; attr324932: PROTO.
PROTO Combination Wrenches: Alloy Steel, Full Polish Chrome, 1/2 in Head Size, 7 7/8 in Overall Lg (MPN JSCV16B). Key specifications — attr309600: 1/2 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, 1/2 in Head Size, 7 7/8 in Overall Lg (MPN JSCV16B). Key specifications — attr309600: 1/2 in; attr309611: Full Polish Chrome; attr309610: Alloy Steel; attr309604: Yes; attr309612: No; attr309613: No; attr309615: Yes; attr324932: PROTO.
PROTO Combination Wrenches: Alloy Steel, Full Polish Chrome, 3/8 in Head Size, 5 7/8 in Overall Lg (MPN JSCV12B). Key specifications — attr309600: 3/8 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, 3/8 in Head Size, 5 7/8 in Overall Lg (MPN JSCV12B). Key specifications — attr309600: 3/8 in; attr309611: Full Polish Chrome; attr309610: Alloy Steel; attr309604: Yes; attr309612: No; attr309613: No; attr309615: Yes; 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 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.
PROTO Combination Wrench: Alloy Steel, Black Chrome, 7/16 in Head Size, 6 1/2 in Overall Lg, Offset (MPN JSCR14). Key specifications — attr309600: 7/16 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, 7/16 in Head Size, 6 1/2 in Overall Lg, Offset (MPN JSCR14). Key specifications — attr309600: 7/16 in; attr309611: Black Chrome; attr309610: Alloy Steel; attr309604: No; attr309612: No; attr309613: No; attr309615: No; attr324932: PROTO.