Question 1

What design features help protect fasteners from damage?

Accepted Answer

An off-corner loading design reduces rounding of fasteners, and precise machining with a thin-wall design ensures a tight fit and better torque transfer.

Question 2

What are common use cases you’d reach for this E4 3/8\" external Torx socket?

Accepted Answer

Automotive repairs (engine bays, transmissions, brakes), machinery maintenance, and general mechanical assembly tasks that involve external Torx fasteners in E4 size.

Question 3

What makes this socket a good value for money?

Accepted Answer

You get a chrome-finished, heat-treated high-strength steel socket with a precise E4 fit and off-corner loading design, providing durability and reliable performance at a competitive price.

Question 4

Is there a size variant or other Torx sizes available in the Fepy lineup?

Accepted Answer

Yes. Fepy offers additional external Torx sockets in the same drive category and other E sizes to match different fastener types; browse the external Torx socket range to find your needed size.

Question 5

How does this compare to other 3/8\" external Torx sockets on Fepy?

Accepted Answer

This model emphasizes off-corner loading for reduced fastener rounding, and laser-etched size markings for quick identification, while other Fepy 3/8\" external Torx sockets may differ in wall thickness or finish. For examples, you can compare with the following Fepy options: https://fepy.com/product/sata-3-8-drive-external-torx-socket-e4-chrome and https://fepy.com/product/3-8-drive-external-torx-socket-e4-thin-wall.

Question 6

What safety and maintenance practices should I follow?

Accepted Answer

Wear safety glasses and gloves, inspect the socket for wear or cracks before use, avoid overtightening beyond its rated torque, keep it clean and dry, and store it in a tool chest or roll.

Question 7

How do I install and use it with a 3/8\" drive ratchet?

Accepted Answer

Attach the socket to a compatible 3/8\" drive ratchet or extension, align it with the external Torx fastener, and apply steady torque until seated. Avoid forcing or using a damaged fastener.

Question 8

What applications is this socket best suited for?

Accepted Answer

Ideal for automotive and machinery repairs that involve external Torx fasteners, as well as general mechanical tasks requiring E4 fasteners.

Question 9

How can I identify the size quickly on the tool?

Accepted Answer

Laser-etched size markings on the socket clearly show the size (E4), making it easy to identify in work environments.

Question 10

What fastener size is compatible with the SATA ST12711SC E18 socket?

Accepted Answer

The SATA ST12711SC fits external Torx fasteners sized E18, commonly used in automotive and industrial equipment.

Question 11

What materials and finishing are used in this socket?

Accepted Answer

The socket is made from high-strength steel, heat-treated for durability, and chrome plated to resist rust and corrosion.

Question 12

What drive size and fastener type does this socket fit?

Accepted Answer

It fits a 3/8\" drive and is optimized for external Torx fasteners at size E4.

Question 13

What exactly is the SATA 3/8\" Drive External Torx Socket and what is it designed to do?

Accepted Answer

It's a high-strength steel socket designed for 3/8\" drive ratchets that fits external Torx fasteners (size E4). It enables secure torque transfer, helps prevent fastener rounding thanks to an off-corner loading design, and is built for automotive and machinery repairs.

Question 14

What finish does the SATA ST12711SC have?

Accepted Answer

It features a polished chrome finish that helps resist rust and corrosion.

Question 15

Can this socket be used with impact wrenches?

Accepted Answer

No, this socket is intended for hand tools and should not be used with impact wrenches.

مقبس توركس خارجي (3/8") من ساتا قياس (E18) موديل (ST12711SC)

Features & Benefits

Specification

Attachments

Frequently Asked Questions