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

PROTO Combination Wrench: Alloy Steel, Black Chrome, 5/8 in Head Size, 8 1/4 in Overall Lg - SAE Spline Tether-Ready Ratcheting Combination Wrenches
PROTOSAE Spline Tether-Ready Ratcheting Combination Wrenches

PROTO Combination Wrench: Alloy Steel, Black Chrome, 5/8 in Head Size, 8 1/4 in Overall Lg

The PROTO JSCV20-TT is a 5/8 in SAE spline tether-ready ratcheting combination wrench made from alloy steel with a black chrome finish. It features an offset design and is tether-ready, with a total length of 8 1/4 in.

SKU 3G-OTH-286115

Also listed as: JSCV20TT · JSCV20 TT

Brand
PROTO
Item
Combination Wrench: Alloy Steel, Black Chrome, 5/8 in Head Size, 8 1/4 in Overall Lg
Category
SAE Spline Tether-Ready 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
JSCV20-TT
Type
Black Chrome, Offset
Overall Lg
8 1/4 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 JSCV20-TT is a 5/8 in SAE spline tether-ready ratcheting combination wrench made from alloy steel with a black chrome finish. It features an offset design and is tether-ready, with a total length of 8 1/4 in.

Frequently Asked Questions

What is the PROTO JSCV20-TT combination wrench used for?

The PROTO JSCV20-TT is a 5/8 in SAE spline ratcheting combination wrench designed for tightening and loosening fasteners in industrial maintenance, assembly, and repair applications. Its tether-ready design and black chrome finish suit demanding environments where tool retention and corrosion resistance are required.

What are the specifications of the PROTO JSCV20-TT wrench?

The PROTO JSCV20-TT is an SAE spline tether-ready ratcheting combination wrench with a 5/8 in head size, 8 1/4 in overall length, and offset design. It is made from alloy steel with a black chrome finish. The manufacturer part number is JSCV20-TT.

Where to buy the PROTO JSCV20-TT wrench worldwide?

3G Electric supplies the PROTO JSCV20-TT 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 tool.

How to select the right PROTO combination wrench size?

To select the correct PROTO combination wrench, match the head size to your fastener's SAE dimension. For the JSCV20-TT, the head size is 5/8 in. Consider the overall length (8 1/4 in) for access in tight spaces, and choose tether-ready models for safety in elevated or confined work areas.

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 tether-ready 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
Alloy steel construction with black chrome finish. 5/8 in head size, 4 3/4 in overall length. Offset design with bidirectional spline ratcheting action. Suitable for tightening and loosening fasteners in confined spaces
PROTO
Alloy steel construction with black chrome finish. 5/8 in head size, 4 3/4 in overall length. Offset design with bidirectional spline ratcheting action. Suitable for tightening and loosening fasteners in confined spaces
PROTO Combination Wrench: Alloy Steel, Black Chrome, 5/16 in Head Size, 3 1/2 in Overall Lg, Offset (MPN JSCV10S)
PROTO
PROTO Combination Wrench: Alloy Steel, Black Chrome, 5/16 in Head Size, 3 1/2 in Overall Lg, Offset (MPN JSCV10S)
Alloy steel construction with black chrome finish. 9/16 in head size, 6 1/4 in overall length, flex head. Spline drive grips fastener sides to reduce rounding. Used for tightening and loosening fasteners in industrial and professional settings
PROTO
Alloy steel construction with black chrome finish. 9/16 in head size, 6 1/4 in overall length, flex head. Spline drive grips fastener sides to reduce rounding. Used for tightening and loosening fasteners in industrial and professional settings
This 1/4 in SAE spline ratcheting combination wrench is made of alloy steel with a black chrome finish. It has an overall length of 3 1/4 in and an offset design. The ratcheting mechanism allows for fastener tightening and loosening in confined spaces, suitable for assembly, maintenance, and repair tasks
PROTO
This 1/4 in SAE spline ratcheting combination wrench is made of alloy steel with a black chrome finish. It has an overall length of 3 1/4 in and an offset design. The ratcheting mechanism allows for fastener tightening and loosening in confined spaces, suitable for assembly, maintenance, and repair tasks
This 3/4 in SAE spline ratcheting combination wrench features an offset design for improved access in confined spaces. The ratcheting box end allows for faster fastener turning without repositioning. Suitable for general maintenance, assembly, and repair tasks
PROTO
This 3/4 in SAE spline ratcheting combination wrench features an offset design for improved access in confined spaces. The ratcheting box end allows for faster fastener turning without repositioning. Suitable for general maintenance, assembly, and repair tasks

More from PROTO

View all PROTO parts
Alloy steel construction with black chrome finish. Offset design with 7/16 in head size and 6 1/2 in overall length. Tether-ready feature allows attachment of a lanyard for tool retention at height. Suitable for general industrial fastening applications where tool security is required
PROTO
Alloy steel construction with black chrome finish. Offset design with 7/16 in head size and 6 1/2 in overall length. Tether-ready feature allows attachment of a lanyard for tool retention at height. Suitable for general industrial fastening applications where tool security is required
This 1/4 in SAE spline ratcheting combination wrench features an offset hex design and a black chrome finish. Constructed from alloy steel, it has a 5 in overall length and is tether-ready for tool security in elevated work environments. Suitable for general industrial maintenance and assembly tasks
PROTO
This 1/4 in SAE spline ratcheting combination wrench features an offset hex design and a black chrome finish. Constructed from alloy steel, it has a 5 in overall length and is tether-ready for tool security in elevated work environments. Suitable for general industrial maintenance and assembly tasks
This 1/2-inch SAE spline ratcheting combination wrench features a black chrome finish and offset hex design. The 7-inch overall length provides leverage for tightening and loosening fasteners. Tether-ready for tool control in elevated or confined workspaces
PROTO
This 1/2-inch SAE spline ratcheting combination wrench features a black chrome finish and offset hex design. The 7-inch overall length provides leverage for tightening and loosening fasteners. Tether-ready for tool control in elevated or confined workspaces
This 9/16 in SAE spline ratcheting combination wrench features a black chrome finish and offset design. The tether-ready configuration allows attachment of a lanyard for tool retention in elevated or confined workspaces. Suitable for maintenance, assembly, and repair tasks requiring secure tool control
PROTO
This 9/16 in SAE spline ratcheting combination wrench features a black chrome finish and offset design. The tether-ready configuration allows attachment of a lanyard for tool retention in elevated or confined workspaces. Suitable for maintenance, assembly, and repair tasks requiring secure tool control
PROTO Combination Wrench: Alloy Steel, Black Chrome, 5/16 in Head Size, 5 1/2 in Overall Lg, Offset (MPN JSCR10-TT)
PROTO
PROTO Combination Wrench: Alloy Steel, Black Chrome, 5/16 in Head Size, 5 1/2 in Overall Lg, Offset (MPN JSCR10-TT)
PROTO Combination Wrench: Alloy Steel, Black Chrome, 3/4 in Head Size, 9 3/4 in Overall Lg, Offset (MPN JSCR24-TT)
PROTO
PROTO Combination Wrench: Alloy Steel, Black Chrome, 3/4 in Head Size, 9 3/4 in Overall Lg, Offset (MPN JSCR24-TT)
PROTO Combination Wrench: Alloy Steel, Black Chrome, 7/16 in Head Size, 6 1/2 in Overall Lg, Offset (MPN JSCR14-TT)
PROTO
PROTO Combination Wrench: Alloy Steel, Black Chrome, 7/16 in Head Size, 6 1/2 in Overall Lg, Offset (MPN JSCR14-TT)