PROTO Folding Hex Key Set, 5 Pieces, Metric, Black Oxide, J4973
The PROTO Hex Key Set (SKU J4973, MPN J4973) is a folding key set containing 1 to 5 pieces with 6 tips. It features a black oxide finish and is not tether capable. This metric set includes standard-end, long hex keys.
SKU 3G-OTH-275284
Also listed as: J 4973 · J-4973
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Product Description
The PROTO Hex Key Set (SKU J4973, MPN J4973) is a folding key set containing 1 to 5 pieces with 6 tips. It features a black oxide finish and is not tether capable. This metric set includes standard-end, long hex keys.
Frequently Asked Questions
What is the PROTO Hex Key Set J4973 used for?
The PROTO Hex Key Set J4973 is used for tightening or loosening hex socket screws and bolts in mechanical assembly, maintenance, and repair tasks. Its folding design and metric sizes make it suitable for industrial, automotive, and field-service applications where portability and quick access to multiple hex key sizes are needed.
What are the specifications of the PROTO Hex Key Set J4973?
The PROTO Hex Key Set J4973 is a folding key set with 1 to 5 pieces and 6 tips. It features a black oxide finish, metric sizes, and standard-end, long hex keys. The set is not tether capable. The manufacturer part number is J4973, and the brand is PROTO.
Where to buy the PROTO Hex Key Set J4973 worldwide?
You can source the PROTO Hex Key Set J4973 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; we provide this PROTO folding hex key set to procurement teams and engineers globally.
How to select the right PROTO hex key set for your application?
To select the right PROTO hex key set, consider the fastener sizes you work with most—metric versus inch—and the required reach. The J4973 folding set offers metric sizes from 1 to 5 pieces with long, standard-end tips. For confined spaces, a folding design provides portability. Always match the key size exactly to the screw head to avoid rounding.
Used in
Common applications for PROTOPROTO 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.