Question 1

What is the SATA SC21201 1/4" Drive Hex Bit Socket 3mm used for?

Accepted Answer

It's a 1/4" drive socket designed to drive or loosen 3mm hex fasteners. The precise fit helps prevent stripping, and it’s built to work with standard 1/4" drive ratchets and extensions.

Question 2

What are the key specifications of this socket?

Accepted Answer

3mm hex size; 1/4" drive compatibility; chrome vanadium steel body with a hardened S2 steel insert bit for strength; heat-treated for durability; corrosion-resistant polished chrome finish; large stamped size markings for quick identification; secure bit retention.

Question 3

How do I use this socket with my toolkit?

Accepted Answer

Attach the socket to a compatible 1/4" drive ratchet or extension, ensure the 3mm hex bit seats fully, then apply torque to tighten or loosen the fastener.

Question 4

What makes this socket durable and reliable?

Accepted Answer

It combines a chrome vanadium steel body with an S2 steel insert bit, is heat-treated for high torque resistance, and features a corrosion-resistant finish plus secure bit retention to prevent slippage.

Question 5

What tasks is this socket best suited for?

Accepted Answer

Best for precision fastening tasks in automotive, electronics, and small-assembly work where 3mm hex fasteners are used, especially in tight or awkward spaces.

Question 6

How can I quickly identify the size on the tool?

Accepted Answer

The socket has large stamped size markings showing 3mm for fast, at-a-glance identification.

Question 7

How should I care for this socket to extend its life?

Accepted Answer

Wipe off debris after use, keep it dry to prevent rust, store with other sockets, and periodically clean the contact surfaces to prevent grit buildup.

Question 8

Are there safety tips I should follow when using this socket?

Accepted Answer

Use the correct 3mm fastener and a properly sized 1/4" drive ratchet, avoid applying excessive torque, ensure the bit is fully seated, and wear eye protection when working with components.

Question 9

Which tools are compatible with this socket?

Accepted Answer

Compatible with standard 1/4" drive ratchets, extensions, and adapters. The integrated hex bit is designed for smooth torque transfer and reliable engagement.

Question 10

Is there a return policy if this socket doesn’t meet my needs?

Accepted Answer

Yes—items can be returned if unused and in original packaging within the vendor’s standard return window.

Question 11

How does this 3mm socket compare to the 2.5mm variant available on Fepy?

Accepted Answer

The 3mm version is larger and suited for 3mm fasteners, while the 2.5mm variant fits smaller fasteners. Use the 3mm socket for 3mm hex bolts or screws and the 2.5mm for tighter, smaller fasteners. See the 2.5mm option here: https://fepy.com/product/sata-sc21202-1-4-drive-hex-bit-socket-2-5mm

Question 12

How does this 3mm socket compare to the 4.0mm variant available on Fepy?

Accepted Answer

The 4.0mm version is intended for larger 4mm hex fasteners, offering a different torque range and fit. Choose based on the fastener size you encounter most often. See the 4.0mm option here: https://fepy.com/product/sata-sc21204-1-4-drive-hex-bit-socket-4-0mm

لقم سداسية ساتا (1/4") قياس (3mm) موديل (SC21201)

Features & Benefits

Specification

Attachments

Frequently Asked Questions