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

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

The PROTO Hex Key Set (SKU J4993, MPN J4993) is a folding key set containing 1 piece with 9 tips, designed for SAE standard short hex keys. It features a black oxide finish and is not tether capable. This set…

SKU 3G-OTH-275290

Also listed as: J 4993 · J-4993

Brand
PROTO
Item
Hex Key Set: 1 - 5 Pieces, Folding, SAE, Std End, Short, 1 Pieces, Black Oxide
Category
Folding Key Sets
Available to Order
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Technical specs
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

PROTO
Manufacturer Part Number
J4993
Type
- 5 Pieces, Folding, SAE, Std End, Short, Black Oxide
Tips
9
Pieces
1

Technical Documents

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

Product Description

The PROTO Hex Key Set (SKU J4993, MPN J4993) is a folding key set containing 1 piece with 9 tips, designed for SAE standard short hex keys. It features a black oxide finish and is not tether capable. This set includes 1 to 5 pieces as specified.

Frequently Asked Questions

What is the PROTO Hex Key Set J4993 used for?

The PROTO Hex Key Set J4993 is a folding key set for tightening or loosening SAE standard hex-head fasteners. It is commonly used in automotive repair, machinery maintenance, and general industrial assembly where a compact, portable set of short hex keys is needed.

What are the specifications of the PROTO Hex Key Set J4993?

The PROTO Hex Key Set J4993 is a folding set with 1 piece containing 9 tips, covering SAE sizes from 1 to 5 pieces. It has a black oxide finish for corrosion resistance and is not tether capable. The manufacturer part number is J4993, and the SKU is 3G-OTH-275290.

Where to buy the PROTO Hex Key Set J4993 worldwide?

You can source the PROTO Hex Key Set J4993 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this folding key set.

How to maintain a PROTO folding hex key set?

To maintain your PROTO folding hex key set, wipe the black oxide finish clean after use to prevent moisture buildup. Store the set in a dry environment and periodically apply a light rust-preventive oil to the pivot points. Avoid using excessive force that could bend the short keys.

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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