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PROTO Hex Key Set: 1 - 5 Pieces, Folding, Metric, Std End, Short, 1 Pieces, Black Oxide - Folding Key Sets
PROTOFolding Key Sets

PROTO Hex Key Set: 1 - 5 Pieces, Folding, Metric, Std End, Short, 1 Pieces, Black Oxide

The PROTO Hex Key Set (SKU J4974, MPN J4974) is a folding key set containing 1 to 5 pieces with 7 tips, featuring a black oxide finish. This metric set has standard short ends and is not tether capable.

SKU 3G-OTH-275265

Also listed as: J 4974 · J-4974

Brand
PROTO
Item
Hex Key Set: 1 - 5 Pieces, Folding, Metric, Std End, Short, 1 Pieces, Black Oxide
Category
Folding Key Sets
Available to Order
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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
J4974
Type
- 5 Pieces, Folding, Metric, Std End, Short, Black Oxide
Tips
7
Pieces
1

Technical Documents

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PROTO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PROTO Hex Key Set (SKU J4974, MPN J4974) is a folding key set containing 1 to 5 pieces with 7 tips, featuring a black oxide finish. This metric set has standard short ends and is not tether capable.

Frequently Asked Questions

What is the PROTO Hex Key Set J4974 used for?

The PROTO Hex Key Set J4974 is a folding metric hex key set used for tightening or loosening hex socket screws and bolts in industrial maintenance, assembly, and repair applications. Its compact folding design with 7 tips makes it suitable for mechanics and technicians working in confined spaces.

What are the specifications of the PROTO Hex Key Set J4974?

The PROTO Hex Key Set J4974 includes 1 to 5 pieces with 7 tips, features a black oxide finish, and has standard short ends. It is a folding metric set that is not tether capable. The manufacturer part number is J4974, and the SKU is 3R797.

Where to buy the PROTO Hex Key Set J4974 worldwide?

You can source the PROTO Hex Key Set J4974 worldwide through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to maintain the PROTO Hex Key Set J4974?

To maintain the PROTO Hex Key Set J4974, keep the black oxide finish clean and dry after use to prevent corrosion. Wipe with a dry cloth and store in a dry environment. Avoid exposing the folding mechanism to excessive force or debris to ensure smooth operation and long service life.

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 folding key sets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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