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, 7/16 in Head Size, 6 1/2 in Overall Lg - SAE Spline Tether-Ready Ratcheting Combination Wrenches
PROTOSAE Spline Tether-Ready Ratcheting Combination Wrenches

PROTO Combination Wrench: Alloy Steel, Black Chrome, 7/16 in Head Size, 6 1/2 in Overall Lg

The PROTO JSCR14-TT is a 7/16 in SAE spline tether-ready ratcheting combination wrench made from alloy steel with a black chrome finish. It features a 6 1/2 in overall length and an offset design, and is tether-ready…

SKU 3G-OTH-286117

Also listed as: JSCR14TT · JSCR14 TT

Brand
PROTO
Item
Combination Wrench: Alloy Steel, Black Chrome, 7/16 in Head Size, 6 1/2 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
JSCR14-TT
Type
Black Chrome, Offset
Overall Lg
6 1/2 in
Head Size
7/16 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 JSCR14-TT is a 7/16 in SAE spline tether-ready ratcheting combination wrench made from alloy steel with a black chrome finish. It features a 6 1/2 in overall length and an offset design, and is tether-ready (. This wrench is designed for industrial applications requiring tool retention.

Frequently Asked Questions

What is the PROTO JSCR14-TT combination wrench used for?

The PROTO JSCR14-TT is a 7/16 in SAE spline ratcheting combination wrench used in industrial maintenance and assembly. Its tether-ready design helps prevent tool drops in elevated or confined workspaces, making it suitable for aerospace, energy, and heavy equipment applications where tool retention is critical.

What are the specifications of the PROTO JSCR14-TT wrench?

The PROTO JSCR14-TT is a 7/16 in head size, 6 1/2 in overall length, offset ratcheting combination wrench. It is made from alloy steel with a black chrome finish, is tether-ready, and has a spline drive. The manufacturer part number is JSCR14-TT.

Where to buy the PROTO JSCR14-TT wrench worldwide?

3G Electric supplies the PROTO JSCR14-TT combination wrench worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this tether-ready 7/16 in wrench.

How to select the right PROTO combination wrench for tethering?

To select a PROTO tether-ready wrench like the JSCR14-TT, verify the head size (7/16 in) and overall length (6 1/2 in) match your fastener. Ensure the wrench has a tether attachment point (attr309623: Yes) and is made from alloy steel for durability. Always confirm the spline drive type fits your application.

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
PROTO Combination Wrench: Alloy Steel, Black Chrome, 7/8 in Head Size, 11 1/2 in Overall Lg, Offset (MPN JSCR28)
PROTO
PROTO Combination Wrench: Alloy Steel, Black Chrome, 7/8 in Head Size, 11 1/2 in Overall Lg, Offset (MPN JSCR28)
Alloy steel construction with black chrome finish. 15/16 in hex head, 12 3/4 in overall length. Ratcheting action on spline fasteners for tightening or loosening in confined spaces
PROTO
Alloy steel construction with black chrome finish. 15/16 in hex head, 12 3/4 in overall length. Ratcheting action on spline fasteners for tightening or loosening in confined spaces
PROTO Combination Wrench: Alloy Steel, Black Chrome, 13/16 in Head Size, 11 1/2 in Overall Lg, Hex (MPN JSCR26)
PROTO
PROTO Combination Wrench: Alloy Steel, Black Chrome, 13/16 in Head Size, 11 1/2 in Overall Lg, Hex (MPN JSCR26)
This 1-inch SAE spline ratcheting combination wrench is constructed from alloy steel with a black chrome finish. It features an offset design and an overall length of 12 3/4 inches. Suitable for tightening and loosening fasteners in industrial maintenance, automotive repair, and heavy equipment applications
PROTO
This 1-inch SAE spline ratcheting combination wrench is constructed from alloy steel with a black chrome finish. It features an offset design and an overall length of 12 3/4 inches. Suitable for tightening and loosening fasteners in industrial maintenance, automotive repair, and heavy equipment applications
PROTO Combination Wrench: Alloy Steel, Black Chrome, 7/16 in Head Size, 4 in Overall Lg, Offset (MPN JSCV14S)
PROTO
PROTO Combination Wrench: Alloy Steel, Black Chrome, 7/16 in Head Size, 4 in Overall Lg, Offset (MPN JSCV14S)

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, 5/8 in Head Size, 8 1/4 in Overall Lg, Offset (MPN JSCV20-TT)
PROTO
PROTO Combination Wrench: Alloy Steel, Black Chrome, 5/8 in Head Size, 8 1/4 in Overall Lg, Offset (MPN JSCV20-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)