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PROTO J4987 L-Shaped Hex Key Set, 14 Pieces, SAE, Black Oxide - L-Shaped Hex Key Sets
PROTOL-Shaped Hex Key Sets

PROTO J4987 L-Shaped Hex Key Set, 14 Pieces, SAE, Black Oxide

The PROTO Hex Key Set (SKU J4987, MPN J4987) is an L-shaped hex key set containing 11 to 15 pieces. It features a black oxide finish and is not tether capable. This SAE set includes standard and long arm keys with…

SKU 3G-OTH-273477

Also listed as: J 4987 · J-4987

Brand
PROTO
Item
J4987 L-Shaped Hex Key Set, 14 Pieces, SAE, Black Oxide
Part Number
J4987
Category
L-Shaped Hex Key Sets
Available to Order
Also known as:J4987PROTO
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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
J4987
Type
- 15 Pieces, L, SAE, Std End, Long, Box, Black Oxide
Tips
2
Pieces
14

Technical Documents

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

Product Description

The PROTO Hex Key Set (SKU J4987, MPN J4987) is an L-shaped hex key set containing 11 to 15 pieces. It features a black oxide finish and is not tether capable. This SAE set includes standard and long arm keys with two tips, stored in a box.

Frequently Asked Questions

What is the PROTO Hex Key Set J4987 used for?

The PROTO Hex Key Set J4987 is used for tightening or loosening hex socket screws and bolts in industrial maintenance, assembly, and repair tasks across machining, material handling, and electrical departments. Its L-shaped design with standard and long arms provides leverage for confined spaces.

What are the specifications of the PROTO Hex Key Set J4987?

The PROTO Hex Key Set J4987 includes 14 pieces of L-shaped SAE hex keys with a black oxide finish. It has two tips, is not tether capable, and comes in a box. The set ranges from 11 to 15 pieces total. Manufacturer part number is J4987.

Where to buy the PROTO Hex Key Set J4987 worldwide?

3G Electric supplies the PROTO Hex Key Set J4987 worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this SAE hex key set.

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

To select the right PROTO hex key set for SAE fasteners, match the key size to the fastener head. The J4987 set covers common SAE sizes with standard and long arms for reach. Black oxide finish resists corrosion. For specific applications, consult a PROTO catalog or contact 3G Electric for guidance.

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.
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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.

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