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, Chrome, 8 mm Head Size, 5 1/2 in Overall Lg - Metric Spline Ratcheting Combination Wrenches
PROTOMetric Spline Ratcheting Combination Wrenches

PROTO Combination Wrench: Alloy Steel, Chrome, 8 mm Head Size, 5 1/2 in Overall Lg

The PROTO JSCRM08T is an 8 mm metric spline ratcheting combination wrench made of alloy steel with a chrome finish. It features an offset head design and a 5 1/2-inch overall length, with a hex end and ratcheting box…

SKU 3G-OTH-392996

Brand
PROTO
Item
Combination Wrench: Alloy Steel, Chrome, 8 mm Head Size, 5 1/2 in Overall Lg
Category
Metric 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
JSCRM08T
Type
Chrome, Offset, Hex
Overall Lg
5 1/2 in
Head Size
8 mm

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 JSCRM08T is an 8 mm metric spline ratcheting combination wrench made of alloy steel with a chrome finish. It features an offset head design and a 5 1/2-inch overall length, with a hex end and ratcheting box end for efficient fastening.

Frequently Asked Questions

What is the PROTO JSCRM08T combination wrench used for?

The PROTO JSCRM08T is an 8 mm metric spline ratcheting combination wrench used for fastening and loosening hex fasteners in industrial maintenance, automotive repair, and assembly applications. Its offset head and ratcheting box end improve access in tight spaces.

What are the specifications of the PROTO JSCRM08T wrench?

The PROTO JSCRM08T has an 8 mm head size, 5 1/2-inch overall length, and is made of alloy steel with a chrome finish. It features a hex open end and a ratcheting spline box end, with an offset head design. It is not insulated or magnetic.

Where to buy the PROTO JSCRM08T wrench worldwide?

3G Electric supplies the PROTO JSCRM08T metric spline ratcheting combination wrench to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine PROTO tools for your industrial maintenance needs.

How to select the right PROTO combination wrench size?

To select the correct PROTO combination wrench, measure the fastener head across the flats in millimeters. The JSCRM08T fits 8 mm hex fasteners. For ratcheting models, ensure the spline drive matches your fastener type. Always verify the overall length for access clearance.

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 metric 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
Alloy steel construction with chrome finish. Offset design for improved access in confined spaces. 10 mm head size, 6 1/4 in overall length. Ratcheting action on spline fasteners for efficient tightening and loosening in automotive and industrial maintenance
PROTO
Alloy steel construction with chrome finish. Offset design for improved access in confined spaces. 10 mm head size, 6 1/4 in overall length. Ratcheting action on spline fasteners for efficient tightening and loosening in automotive and industrial maintenance
PROTO Combination Wrench: Alloy Steel, Chrome, 12 mm Head Size, 6 3/4 in Overall Lg, Offset, Hex (MPN JSCRM12T)
PROTO
PROTO Combination Wrench: Alloy Steel, Chrome, 12 mm Head Size, 6 3/4 in Overall Lg, Offset, Hex (MPN JSCRM12T)
This 18 mm metric spline ratcheting combination wrench features an offset design for access to recessed fasteners. The ratcheting box end allows continuous turning without repositioning. Constructed from alloy steel with a chrome finish, it has an overall length of 9 1/4 inches. Suitable for tightening and loosening fasteners in mechanical and industrial settings
PROTO
This 18 mm metric spline ratcheting combination wrench features an offset design for access to recessed fasteners. The ratcheting box end allows continuous turning without repositioning. Constructed from alloy steel with a chrome finish, it has an overall length of 9 1/4 inches. Suitable for tightening and loosening fasteners in mechanical and industrial settings
PROTO Combination Wrench: Alloy Steel, Chrome, 13 mm Head Size, 7 in Overall Lg, Offset (MPN JSCRM13T)
PROTO
PROTO Combination Wrench: Alloy Steel, Chrome, 13 mm Head Size, 7 in Overall Lg, Offset (MPN JSCRM13T)
PROTO Combination Wrench: Alloy Steel, Chrome, 16 mm Head Size, 8 1/4 in Overall Lg, Offset, Hex (MPN JSCRM16T)
PROTO
PROTO Combination Wrench: Alloy Steel, Chrome, 16 mm Head Size, 8 1/4 in Overall Lg, Offset, Hex (MPN JSCRM16T)
PROTO Combination Wrench: Alloy Steel, Chrome, 15 mm Head Size, 7 3/4 in Overall Lg, Offset, Hex (MPN JSCRM15T)
PROTO
PROTO Combination Wrench: Alloy Steel, Chrome, 15 mm Head Size, 7 3/4 in Overall Lg, Offset, Hex (MPN JSCRM15T)

More from PROTO

View all PROTO parts
Alloy steel wrench with black chrome finish and offset design. Features a 13 mm spline ratcheting box end for multi-angle fastener engagement. Overall length 7 in. Suitable for tightening and loosening fasteners in confined spaces where standard wrenches cannot rotate freely
PROTO
Alloy steel wrench with black chrome finish and offset design. Features a 13 mm spline ratcheting box end for multi-angle fastener engagement. Overall length 7 in. Suitable for tightening and loosening fasteners in confined spaces where standard wrenches cannot rotate freely
Alloy steel construction with black chrome finish. 17 mm head size, 8 3/4 in overall length, offset design. Ratcheting box end for faster fastener turnover without repositioning. Suitable for tightening and loosening fasteners in confined spaces
PROTO
Alloy steel construction with black chrome finish. 17 mm head size, 8 3/4 in overall length, offset design. Ratcheting box end for faster fastener turnover without repositioning. Suitable for tightening and loosening fasteners in confined spaces
Alloy steel wrench with chrome finish. Features a 32 mm spline ratcheting box end and offset design. Overall length 16 3/4 in. Suitable for tightening and loosening fasteners in industrial maintenance, automotive repair, and heavy equipment applications
PROTO
Alloy steel wrench with chrome finish. Features a 32 mm spline ratcheting box end and offset design. Overall length 16 3/4 in. Suitable for tightening and loosening fasteners in industrial maintenance, automotive repair, and heavy equipment applications
This 13 mm metric spline ratcheting combination wrench features a flex head for accessing fasteners in confined spaces. Made of alloy steel with a black chrome finish, it has a 6-inch overall length and is suited for tightening or loosening fasteners in mechanical and assembly tasks
PROTO
This 13 mm metric spline ratcheting combination wrench features a flex head for accessing fasteners in confined spaces. Made of alloy steel with a black chrome finish, it has a 6-inch overall length and is suited for tightening or loosening fasteners in mechanical and assembly tasks
This 9 mm metric spline ratcheting combination wrench features an offset design for improved access in confined spaces. The spline box end allows ratcheting without repositioning, speeding up fastener work. Made from alloy steel with a chrome finish, it has a 6-inch overall length
PROTO
This 9 mm metric spline ratcheting combination wrench features an offset design for improved access in confined spaces. The spline box end allows ratcheting without repositioning, speeding up fastener work. Made from alloy steel with a chrome finish, it has a 6-inch overall length
Alloy steel construction with black chrome finish. Offset design with 12-point box end for ratcheting action. 17 mm head size, 8 3/4 in overall length. Suitable for fastening and loosening metric fasteners in confined spaces
PROTO
Alloy steel construction with black chrome finish. Offset design with 12-point box end for ratcheting action. 17 mm head size, 8 3/4 in overall length. Suitable for fastening and loosening metric fasteners in confined spaces
This 14 mm metric spline ratcheting combination wrench is made of alloy steel with a full polish chrome finish. It has an overall length of 8 3/4 inches. The spline ratcheting design allows for efficient turning without repositioning, suitable for fastening and loosening nuts and bolts in automotive, industrial, and mechanical applications
PROTO
This 14 mm metric spline ratcheting combination wrench is made of alloy steel with a full polish chrome finish. It has an overall length of 8 3/4 inches. The spline ratcheting design allows for efficient turning without repositioning, suitable for fastening and loosening nuts and bolts in automotive, industrial, and mechanical applications
This 11 mm metric spline ratcheting combination wrench features an offset hex head and a chrome finish. With a 6 1/2-inch overall length, it is suited for tightening and loosening fasteners in confined spaces during maintenance and assembly tasks
PROTO
This 11 mm metric spline ratcheting combination wrench features an offset hex head and a chrome finish. With a 6 1/2-inch overall length, it is suited for tightening and loosening fasteners in confined spaces during maintenance and assembly tasks