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PROTO Socket: Metric, 1/2 in Drive Size, 11 mm Socket Size, 12-Point, Deep, Chrome - 1/2" Drive Hand Sockets
PROTO1/2" Drive Hand Sockets

PROTO Socket: Metric, 1/2 in Drive Size, 11 mm Socket Size, 12-Point, Deep, Chrome

The PROTO Socket: Metric (MPN J5311M) is a 1/2" drive hand socket with an 11 mm, 12-point, deep configuration. It is constructed from chrome, as specified by the manufacturer.

SKU 3G-OTH-317597

Brand
PROTO
Item
Socket: Metric, 1/2 in Drive Size, 11 mm Socket Size, 12-Point, Deep, Chrome
Category
1/2" 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
J5311M
Type
12-Point, Deep, Chrome, Socket
Socket Size
11 mm
Drive Size
1/2 in

Technical Documents

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

Product Description

The PROTO Socket: Metric (MPN J5311M) is a 1/2" drive hand socket with an 11 mm, 12-point, deep configuration. It is constructed from chrome, as specified by the manufacturer.

Frequently Asked Questions

What is the PROTO J5311M socket used for?

The PROTO J5311M is a 1/2 in drive, 11 mm, 12-point deep socket used for fastening and loosening metric hex fasteners in automotive, industrial, and maintenance applications. Its deep design reaches recessed bolts, and the chrome finish resists corrosion for long service life.

What are the specifications of the PROTO J5311M socket?

The PROTO J5311M is a 12-point, deep, chrome socket with a 1/2 in drive size and an 11 mm socket size. It is manufactured by PROTO under part number J5311M. The chrome construction provides durability and corrosion resistance for repeated use in demanding environments.

Where to buy the PROTO J5311M socket worldwide?

3G Electric supplies the PROTO J5311M socket to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this PROTO chrome socket.

How to select the correct PROTO socket size?

To select the correct PROTO socket, match the drive size (1/2 in) to your ratchet or torque wrench, and choose the socket size (11 mm) to fit the fastener head. For recessed bolts, use a deep socket like the J5311M. Always verify the fastener type (12-point) to ensure proper engagement.

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 1/2" 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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