Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
PROTO J4992 L-Shaped SAE Hex Key Set, 8 Pieces, Black Oxide - L-Shaped Hex Key Sets
PROTOL-Shaped Hex Key Sets

PROTO J4992 L-Shaped SAE Hex Key Set, 8 Pieces, Black Oxide

The PROTO Hex Key Set: 6 is an L-shaped hex key set with a black oxide finish, available in 6 to 10 pieces. This SAE set includes 8 pieces with standard and short ends, and is not tether capable. The manufacturer…

SKU 3G-OTH-273518

Also listed as: J 4992 · J-4992

Brand
PROTO
Item
J4992 L-Shaped SAE Hex Key Set, 8 Pieces, Black Oxide
Part Number
J4992
Category
L-Shaped Hex Key Sets
Available to Order
Also known as:J4992PROTO
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 — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

PROTO
Manufacturer Part Number
J4992
Type
- 10 Pieces, L, SAE, Std End, Short, Black Oxide
Tips
1
Pieces
8

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: 6 is an L-shaped hex key set with a black oxide finish, available in 6 to 10 pieces. This SAE set includes 8 pieces with standard and short ends, and is not tether capable. The manufacturer part number is J4992.

Frequently Asked Questions

What is the PROTO Hex Key Set J4992 used for?

The PROTO Hex Key Set J4992 is used for tightening or loosening hex socket screws and bolts in industrial maintenance, automotive repair, and assembly applications. Its L-shaped design with standard and short ends provides access to recessed fasteners. The black oxide finish offers corrosion resistance.

What are the specifications of the PROTO Hex Key Set J4992?

The PROTO Hex Key Set J4992 is an L-shaped SAE hex key set with 8 pieces, a black oxide finish, and 1 tip per key. It includes standard and short ends, is not tether capable, and comes in a 6–10 piece configuration. The manufacturer part number is J4992.

Where to buy the PROTO Hex Key Set J4992 worldwide?

You can source the PROTO Hex Key Set J4992 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 supply PROTO tools to procurement teams globally.

How to select the right PROTO hex key set for SAE fasteners?

To select the right PROTO hex key set, match the key size to your SAE fastener specifications. The J4992 set includes 8 pieces with standard and short L-shaped ends, suitable for recessed bolts. Ensure the black oxide finish meets your corrosion-resistance needs. For tethering requirements, note this set is not tether capable.

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 l-shaped hex 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 →

More from PROTO

View all PROTO parts →
L-shaped hex key set with 13 SAE sizes, single ball end, and long arms for accessing recessed fasteners. Black oxide finish resists corrosion. Includes a holder for organized storage. Suitable for assembly, maintenance, and repair tasks
PROTO
L-shaped hex key set with 13 SAE sizes, single ball end, and long arms for accessing recessed fasteners. Black oxide finish resists corrosion. Includes a holder for organized storage. Suitable for assembly, maintenance, and repair tasks
L-shaped hex key set with 15 pieces in metric sizes, standard ends, and short arms. Black oxide finish. Two tips. Packaged in a box. Used for tightening or loosening hex socket fasteners in confined spaces
PROTO
L-shaped hex key set with 15 pieces in metric sizes, standard ends, and short arms. Black oxide finish. Two tips. Packaged in a box. Used for tightening or loosening hex socket fasteners in confined spaces

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first