Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

PROTO Combination Wrenches: Alloy Steel, Full Polish Chrome, 5/8 in Head Size - SAE Spline Ratcheting Combination Wrenches
PROTOSAE Spline Ratcheting Combination Wrenches

PROTO Combination Wrenches: Alloy Steel, Full Polish Chrome, 5/8 in Head Size

The PROTO JSCV20B is a 5/8 in SAE spline ratcheting combination wrench made of alloy steel with a full polish chrome finish. It has an overall length of 9 1/2 in and is designed for industrial applications requiring…

SKU 3G-OTH-276800

Brand
PROTO
Item
Combination Wrenches: Alloy Steel, Full Polish Chrome, 5/8 in Head Size
Category
SAE Spline Ratcheting Combination Wrenches
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

PROTO
Manufacturer Part Number
JSCV20B
Type
Full Polish Chrome
Overall Lg
9 1/2 in
Head Size
5/8 in

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 JSCV20B is a 5/8 in SAE spline ratcheting combination wrench made of alloy steel with a full polish chrome finish. It has an overall length of 9 1/2 in and is designed for industrial applications requiring a ratcheting function.

Frequently Asked Questions

What is the PROTO JSCV20B combination wrench used for?

The PROTO JSCV20B is an SAE spline ratcheting combination wrench designed for industrial fastening applications. Its 5/8 in head size and ratcheting function allow efficient tightening and loosening of bolts in confined spaces, commonly used in maintenance, repair, and assembly operations across manufacturing and heavy equipment sectors.

What are the specifications of the PROTO JSCV20B wrench?

The PROTO JSCV20B is a 5/8 in SAE spline ratcheting combination wrench with an overall length of 9 1/2 in. It is made of alloy steel with a full polish chrome finish. The manufacturer part number is JSCV20B, and it includes a ratcheting feature for improved access in tight spaces.

Where to buy the PROTO JSCV20B wrench worldwide?

3G Electric supplies the PROTO JSCV20B combination wrench worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this PROTO wrench to meet your procurement needs.

How to select the correct PROTO combination wrench size?

To select the correct PROTO combination wrench, match the head size to your fastener's SAE dimension. The JSCV20B fits 5/8 in bolts. Consider the ratcheting spline design for faster work in tight areas. Always verify the overall length and finish—full polish chrome offers corrosion resistance for industrial environments.

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

Compatible alternatives & equivalents

Cross-referenced by specification & description
PROTO Combination Wrenches: Alloy Steel, Full Polish Chrome, 5/16 in Head Size, 5 3/8 in Overall Lg (MPN JSCV10B)
PROTO
PROTO Combination Wrenches: Alloy Steel, Full Polish Chrome, 5/16 in Head Size, 5 3/8 in Overall Lg (MPN JSCV10B)
PROTO Combination Wrenches: Alloy Steel, Full Polish Chrome, 9/16 in Head Size, 8 3/4 in Overall Lg (MPN JSCV18B)
PROTO
PROTO Combination Wrenches: Alloy Steel, Full Polish Chrome, 9/16 in Head Size, 8 3/4 in Overall Lg (MPN JSCV18B)
PROTO Combination Wrenches: Alloy Steel, Full Polish Chrome, 1/4 in Head Size, 5 1/8 in Overall Lg (MPN JSCV08B)
PROTO
PROTO Combination Wrenches: Alloy Steel, Full Polish Chrome, 1/4 in Head Size, 5 1/8 in Overall Lg (MPN JSCV08B)
PROTO Combination Wrenches: Alloy Steel, Full Polish Chrome, 7/16 in Head Size, 6 7/8 in Overall Lg (MPN JSCV14B)
PROTO
PROTO Combination Wrenches: Alloy Steel, Full Polish Chrome, 7/16 in Head Size, 6 7/8 in Overall Lg (MPN JSCV14B)
PROTO Combination Wrenches: Alloy Steel, Full Polish Chrome, 1/2 in Head Size, 7 7/8 in Overall Lg (MPN JSCV16B)
PROTO
PROTO Combination Wrenches: Alloy Steel, Full Polish Chrome, 1/2 in Head Size, 7 7/8 in Overall Lg (MPN JSCV16B)
PROTO Combination Wrenches: Alloy Steel, Full Polish Chrome, 3/8 in Head Size, 5 7/8 in Overall Lg (MPN JSCV12B)
PROTO
PROTO Combination Wrenches: Alloy Steel, Full Polish Chrome, 3/8 in Head Size, 5 7/8 in Overall Lg (MPN JSCV12B)

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)
PROTO
PROTO Combination Wrenches: Alloy Steel, Full Polish Chrome, 1 1/8 in Head Size, Std, Reversing (MPN JSCV36B)
PROTO Combination Wrench: Alloy Steel, Black Chrome, 7/32 in Head Size, 5 in Overall Lg, Offset (MPN JSCV07)
PROTO
PROTO Combination Wrench: Alloy Steel, Black Chrome, 7/32 in Head Size, 5 in Overall Lg, Offset (MPN JSCV07)
PROTO Combination Wrench: Alloy Steel, Black Chrome, 3/8 in Head Size, 5 1/2 in Overall Lg, Flex (MPN JSCV12F)
PROTO
PROTO Combination Wrench: Alloy Steel, Black Chrome, 3/8 in Head Size, 5 1/2 in Overall Lg, Flex (MPN JSCV12F)
PROTO Combination Wrench: Alloy Steel, Black Chrome, 1/4 in Head Size, 5 in Overall Lg, Offset (MPN JSCV08)
PROTO
PROTO Combination Wrench: Alloy Steel, Black Chrome, 1/4 in Head Size, 5 in Overall Lg, Offset (MPN JSCV08)
PROTO Combination Wrenches: Alloy Steel, Full Polish Chrome, 7/8 in Head Size, 12 1/2 in Overall Lg (MPN JSCV28B)
PROTO
PROTO Combination Wrenches: Alloy Steel, Full Polish Chrome, 7/8 in Head Size, 12 1/2 in Overall Lg (MPN JSCV28B)
PROTO Combination Wrench: Alloy Steel, Black Chrome, 1/2 in Head Size, 6 in Overall Lg, Flex (MPN JSCV16F)
PROTO
PROTO Combination Wrench: Alloy Steel, Black Chrome, 1/2 in Head Size, 6 in Overall Lg, Flex (MPN JSCV16F)
PROTO Combination Wrenches: Alloy Steel, Full Polish Chrome, 13/16 in Head Size, Std, Reversing (MPN JSCV26B)
PROTO
PROTO Combination Wrenches: Alloy Steel, Full Polish Chrome, 13/16 in Head Size, Std, Reversing (MPN JSCV26B)
PROTO Combination Wrench: Alloy Steel, Black Chrome, 5/16 in Head Size, 5 in Overall Lg, Flex (MPN JSCV10F)
PROTO
PROTO Combination Wrench: Alloy Steel, Black Chrome, 5/16 in Head Size, 5 in Overall Lg, Flex (MPN JSCV10F)