EXW Singapore — collect or forward from our Singapore office.

3G Electric
PROTO Folding Hex Key Set, Metric, 7 Tips, Black Oxide, J4974 - Folding Key Sets
PROTOFolding Key Sets

PROTO Folding Hex Key Set, Metric, 7 Tips, Black Oxide, J4974

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
Folding Hex Key Set, Metric, 7 Tips, Black Oxide, J4974
Part Number
J4974
Category
Folding Key Sets
Available to Order
Also known as:J4974PROTO
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.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

PROTO
Manufacturer Part Number
J4974
Type
- 5 Pieces, Folding, Metric, Std End, Short, Black Oxide
Tips
7
Pieces
1

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 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 3G-OTH-275265.

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
Industrial maintenance — PROTO J6014CXCERT micrometer torque wrench for tightening fasteners to 50–250 ft-lb with tether capability.
Assembly operations — PROTO J6345A electronic torque wrench for 5–50 ft-lb control with audible and visual indicators.
Plumbing and mechanical — PROTO J812HD straight pipe wrench with 2 in jaw capacity for gripping and turning pipes.
Precision fastening — PROTO J61929 multi-bit screw and nut driver kit with 26 alloy steel bits for assembly and maintenance.
Tool organization — PROTO JUC3743-3SG heavy-duty utility cart with drawers, power strip, and padlock for shop floor use.
Metric fastener service — PROTO JSCVM-20SB 20-piece ratcheting combination wrench set covering 6 mm to 32 mm.
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

More from PROTO

View all PROTO parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first