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PROTO Socket: Metric, 3/8 in Drive Size, 20 mm Socket Size, 6-Point, Deep, Chrome - 3/8" Drive Hand Sockets
PROTO3/8" Drive Hand Sockets

PROTO Socket: Metric, 3/8 in Drive Size, 20 mm Socket Size, 6-Point, Deep, Chrome

The PROTO Socket: Metric is a 3/8" Drive Hand Socket, model J5020MH, featuring a 20 mm socket size with a 6-point deep design. It is constructed from Chrome, as specified by the manufacturer PROTO.

SKU 3G-OTH-319161

Brand
PROTO
Item
Socket: Metric, 3/8 in Drive Size, 20 mm Socket Size, 6-Point, Deep, Chrome
Category
3/8" Drive Hand Sockets
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
J5020MH
Type
6-Point, Deep, Chrome, Socket
Socket Size
20 mm
Drive Size
3/8 in

Technical Documents

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

Product Description

The PROTO Socket: Metric is a 3/8" Drive Hand Socket, model J5020MH, featuring a 20 mm socket size with a 6-point deep design. It is constructed from Chrome, as specified by the manufacturer PROTO.

Frequently Asked Questions

What is the PROTO J5020MH socket used for?

The PROTO J5020MH is a 3/8" drive, 20 mm, 6-point deep socket designed for tightening or loosening metric fasteners in automotive, industrial, and mechanical applications. Its deep profile allows access to recessed bolts and nuts, while the chrome construction provides corrosion resistance and durability.

What are the specifications of the PROTO J5020MH socket?

The PROTO J5020MH is a metric socket with a 3/8" drive size, 20 mm socket size, and a 6-point deep design. It is made of chrome and manufactured by PROTO under part number J5020MH. This hand socket is suitable for professional use in demanding environments.

Where to buy the PROTO J5020MH socket worldwide?

You can source the PROTO J5020MH socket worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us to place an order or request a quote for this PROTO socket.

How to select the correct PROTO socket for a job?

To select the correct PROTO socket, match the drive size (e.g., 3/8") to your ratchet, choose the socket size (e.g., 20 mm) to fit the fastener, and decide between standard or deep length based on access. The 6-point design offers better grip on hex fasteners, reducing rounding risk.

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 3/8" drive hand sockets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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