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PROTO Hex Key Set: 11 - 15 Pieces, L, Metric, Std End, Short, 15 Pieces, Box - L-Shaped Hex Key Sets
PROTOL-Shaped Hex Key Sets

PROTO Hex Key Set: 11 - 15 Pieces, L, Metric, Std End, Short, 15 Pieces, Box

The PROTO Hex Key Set (MPN J4988M) is an L-shaped hex key set containing 11 to 15 pieces in metric sizes with standard ends and short arms. The set includes 15 pieces, features a black oxide finish, and is not tether…

SKU 3G-OTH-273478

Brand
PROTO
Item
Hex Key Set: 11 - 15 Pieces, L, Metric, Std End, Short, 15 Pieces, Box
Category
L-Shaped Hex Key Sets
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

PROTO
Manufacturer Part Number
J4988M
Type
- 15 Pieces, L, Metric, Std End, Short, Box, Black Oxide
Tips
2
Pieces
15

Technical Documents

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

Product Description

The PROTO Hex Key Set (MPN J4988M) is an L-shaped hex key set containing 11 to 15 pieces in metric sizes with standard ends and short arms. The set includes 15 pieces, features a black oxide finish, and is not tether capable. It is packaged in a box and has two tips.

Frequently Asked Questions

What is the PROTO J4988M hex key set used for?

The PROTO J4988M L-shaped hex key set is used for tightening or loosening hex socket fasteners in industrial maintenance, assembly, and repair tasks. Its metric sizes and short arms suit confined spaces, while the black oxide finish provides corrosion resistance. 3G Electric supplies this set globally.

What are the specifications of the PROTO J4988M hex key set?

The PROTO J4988M hex key set includes 15 pieces in metric sizes, with L-shaped design, standard ends, and short arms. It has a black oxide finish, two tips, and is not tether capable. The set comes in a box. 3G Electric sources this PROTO set for worldwide delivery.

Where to buy the PROTO J4988M hex key set worldwide?

You can buy the PROTO J4988M hex key set worldwide through 3G Electric. We handle full logistics, customs clearance, and delivery to your location. As a global industrial supplier, we source genuine PROTO tools and provide reliable support for procurement needs.

How to select the right PROTO hex key set for industrial use?

Select a PROTO hex key set based on fastener sizes needed—metric or inch—and workspace constraints. The J4988M offers metric sizes with short arms for tight areas. For general maintenance, a 15-piece set covers common sizes. 3G Electric can help match your application requirements.

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 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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