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

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

The PROTO JSCR16 is a 1/2 in SAE spline ratcheting combination wrench made of alloy steel with a black chrome finish. It features a 7 in overall length and an offset hex design. This wrench is a non-reversible…

SKU 3G-OTH-276809

Also listed as: JSCR 16 · JSCR-16

Brand
PROTO
Item
Combination Wrench: Alloy Steel, Black Chrome, 1/2 in Head Size, 7 in Overall Lg
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
JSCR16
Type
Black Chrome, Offset, Hex
Overall Lg
7 in
Head Size
1/2 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 JSCR16 is a 1/2 in SAE spline ratcheting combination wrench made of alloy steel with a black chrome finish. It features a 7 in overall length and an offset hex design. This wrench is a non-reversible, non-flexible, non-ratcheting box end tool.

Frequently Asked Questions

What is the PROTO JSCR16 combination wrench used for?

The PROTO JSCR16 is an SAE spline ratcheting combination wrench designed for tightening or loosening 1/2 in hex fasteners in industrial maintenance, assembly, and repair applications. Its offset design provides better access in confined spaces, and the alloy steel construction with black chrome finish offers durability and corrosion resistance.

What are the specifications of the PROTO JSCR16 wrench?

The PROTO JSCR16 is a 1/2 in SAE spline ratcheting combination wrench with a 7 in overall length. It is made of alloy steel with a black chrome finish and features an offset hex design. The box end is non-reversible, non-flexible, and non-ratcheting. The manufacturer part number is JSCR16.

Where to buy the PROTO JSCR16 wrench worldwide?

3G Electric supplies the PROTO JSCR16 combination wrench to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this wrench and other PROTO tools for your maintenance or production 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 hex dimension. For the JSCR16, the head size is 1/2 in. Ensure the overall length (7 in) provides adequate leverage for your application. Consider the offset design for better access in tight spaces, and choose alloy steel for high-torque tasks.

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 Wrench: Alloy Steel, Black Chrome, 7/16 in Head Size, 6 1/2 in Overall Lg, Offset (MPN JSCR14)
PROTO
PROTO Combination Wrench: Alloy Steel, Black Chrome, 7/16 in Head Size, 6 1/2 in Overall Lg, Offset (MPN JSCR14)
Alloy steel wrench with black chrome finish. Features a 5/16 in SAE spline ratcheting box end and an open end, with offset design for access in confined spaces. Overall length 5 1/2 in. Suitable for tightening or loosening fasteners in mechanical and assembly tasks
PROTO
Alloy steel wrench with black chrome finish. Features a 5/16 in SAE spline ratcheting box end and an open end, with offset design for access in confined spaces. Overall length 5 1/2 in. Suitable for tightening or loosening fasteners in mechanical and assembly tasks
This 1/4 in SAE spline ratcheting combination wrench is made of alloy steel with a black chrome finish. It features an offset hex design and a 5 in overall length. The box end is non-reversible and non-ratcheting. Suitable for tightening or loosening fasteners in confined spaces
PROTO
This 1/4 in SAE spline ratcheting combination wrench is made of alloy steel with a black chrome finish. It features an offset hex design and a 5 in overall length. The box end is non-reversible and non-ratcheting. Suitable for tightening or loosening fasteners in confined spaces
Alloy steel construction with black chrome finish. 9/16 in head size, 7 1/2 in overall length, offset design. Spline ratcheting box end enables faster fastener turning without repositioning. Suitable for tightening and loosening fasteners in automotive, industrial, and mechanical applications
PROTO
Alloy steel construction with black chrome finish. 9/16 in head size, 7 1/2 in overall length, offset design. Spline ratcheting box end enables faster fastener turning without repositioning. Suitable for tightening and loosening fasteners in automotive, industrial, and mechanical applications
PROTO Combination Wrench: Alloy Steel, Black Chrome, 3/8 in Head Size, 6 1/4 in Overall Lg, Offset (MPN JSCR12)
PROTO
PROTO Combination Wrench: Alloy Steel, Black Chrome, 3/8 in Head Size, 6 1/4 in Overall Lg, Offset (MPN JSCR12)
PROTO Combination Wrench: Alloy Steel, Black Chrome, 11/16 in Head Size, 8 3/4 in Overall Lg, Offset (MPN JSCR22)
PROTO
PROTO Combination Wrench: Alloy Steel, Black Chrome, 11/16 in Head Size, 8 3/4 in Overall Lg, Offset (MPN JSCR22)

More from PROTO

View all PROTO parts
This SAE spline ratcheting combination wrench is constructed from alloy steel with a black chrome finish. It features a 1-1/16 in head size and a 14-1/4 in overall length, designed for ratcheting action on spline fasteners. Typical applications include turning fasteners in maintenance, assembly, and repair tasks
PROTO
This SAE spline ratcheting combination wrench is constructed from alloy steel with a black chrome finish. It features a 1-1/16 in head size and a 14-1/4 in overall length, designed for ratcheting action on spline fasteners. Typical applications include turning fasteners in maintenance, assembly, and repair tasks
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
This SAE spline ratcheting combination wrench features an 11/16 in head size and 5 in overall length with an offset design. Made from alloy steel with a black chrome finish, it is suited for tightening and loosening fasteners in industrial and mechanical applications
PROTO
This SAE spline ratcheting combination wrench features an 11/16 in head size and 5 in overall length with an offset design. Made from alloy steel with a black chrome finish, it is suited for tightening and loosening fasteners in industrial and mechanical applications
Alloy steel wrench with full polish chrome finish. Features a ratcheting box end for efficient one-sided turning. Head size 11/32 in, overall length 5 5/8 in. Suitable for fastening and loosening SAE fasteners in automotive, industrial, and mechanical applications
PROTO
Alloy steel wrench with full polish chrome finish. Features a ratcheting box end for efficient one-sided turning. Head size 11/32 in, overall length 5 5/8 in. Suitable for fastening and loosening SAE fasteners in automotive, industrial, and mechanical applications
Alloy steel wrench with black chrome finish. 3/8 in head size, 3 3/4 in overall length, offset design. Spline ratcheting box end engages fasteners from multiple angles for use in confined spaces
PROTO
Alloy steel wrench with black chrome finish. 3/8 in head size, 3 3/4 in overall length, offset design. Spline ratcheting box end engages fasteners from multiple angles for use in confined spaces
This SAE spline ratcheting combination wrench features a 1-1/4 in head size and a 16-3/4 in overall length. It is constructed from alloy steel with a black chrome finish. The wrench is suited for tightening and loosening fasteners in industrial maintenance, automotive repair, and heavy equipment applications
PROTO
This SAE spline ratcheting combination wrench features a 1-1/4 in head size and a 16-3/4 in overall length. It is constructed from alloy steel with a black chrome finish. The wrench is suited for tightening and loosening fasteners in industrial maintenance, automotive repair, and heavy equipment applications
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