Name: SATA ST84318SC 12mm Black Oxide Hex Key
Brand: Fepy
SKU: 52632-NOS
Price: 19.12 AED
Availability: InStock

Question 1

What is the SATA ST84318SC 12mm Black Oxide Hex Key and what does it do?

Accepted Answer

The SATA ST84318SC is a 12mm hex (Allen) key made for driving hexagonal socket screws. It provides a precise fit for torque transfer, has chamfered ends for smooth insertion, and features easy-to-read size markings to quickly identify the correct tool for the fastener.

Question 2

What are the key specifications and materials of this hex key?

Accepted Answer

Material: chrome vanadium alloy steel (Cr-V) with a black oxide finish for durability and corrosion resistance. Size: 12mm. Features: chamfered ends for smooth, precise insertion, easy-to-read size markings, compact and lightweight design for comfortable extended use.

Question 3

How does this 12mm hex key compare to other hex keys on Fepy?

Accepted Answer

For broader coverage, you can compare it against similar SATA 12mm variants such as the ST84316SC (10mm) and ST84320SC (13mm) to find the size that best fits your fasteners. See the related SATA hex key options on Fepy to evaluate fit, finish, and handling differences.

Question 4

What are common use cases or applications for this hex key?

Accepted Answer

It's well-suited for automotive work, equipment maintenance, machinery assembly, and general workshop tasks where 12mm hex fasteners are used. The durable Cr-V construction and precision fit help with reliable torque transfer in tight spaces.

Question 5

How should I install or use this 12mm hex key correctly?

Accepted Answer

1) Identify the correct 12mm fastener. 2) Align the hex key with the socket and apply steady torque, keeping the tool perpendicular to the fastener. 3) Use smooth, controlled turns to avoid stripping. 4) When finished, store the tool in a dry place to maintain the finish and performance.

Question 6

Are there safety considerations when using this hex key?

Accepted Answer

Yes. Always use the correct size to prevent rounding or stripping of fasteners. Apply controlled torque to avoid tool slippage, wear gloves for grip and protection, and keep the work area clean to reduce the risk of incidental contact with moving parts.

Question 7

What should I consider when deciding if this hex key is right for me (value and returns)?

Accepted Answer

This hex key offers a durable Cr-V construction with a corrosion-resistant black oxide finish at a competitive price. If you’re unsure about fit for your fasteners, compare against other sizes in the same SATA line on Fepy and consider the local return policy if you need to exchange sizes or sets.

Question 8

How do I choose the right hex key size for a fastener?

Accepted Answer

Measure the fastener across the hexagonal recess or check the fastener specification. When in doubt, try the closest size with a snug feel—too small will strip; too large won’t engage the corners. If you have a mixed fastener set, consider a hex key set that includes multiple sizes for flexibility.

Question 9

How should I maintain and store hex keys to extend their life?

Accepted Answer

Wipe the hex key after use to remove oil and debris, apply a light layer of rust-preventive oil if needed, and store in a dry, organized toolbox or tray. The black oxide finish benefits from keeping moisture away to minimize corrosion over time.

Question 10

Is this hex key suitable for tight spaces or cramped work areas?

Accepted Answer

Yes. The compact 12mm size and lightweight design help it reach confined spaces commonly encountered in automotive and machinery work, making it easier to torque fasteners without excessive hand fatigue.

Question 11

What does the size marking on the tool indicate and how should I read it?

Accepted Answer

The size marking identifies the hex dimension (12mm for this tool). Read it directly on the shaft or handle area; it helps you quickly select the correct key when assembling or disassembling components with hex fasteners.

Question 12

Which alternatives on Fepy are commonly paired with this hex key for a complete toolkit?

Accepted Answer

If you’re building a set, consider related SATA hex keys in nearby sizes (for example 10mm and 13mm variants) to cover a broader range of fasteners. For a broader selection, browse the SATA hex-key family on Fepy at https://fepy.com/product/sata-st84316sc-10mm-black-oxide-hex-key and https://fepy.com/product/sata-st84320sc-13mm-black-oxide-hex-key to compare finishes, sizes, and handling.

SATA ST84318SC 12mm Black Oxide Hex Key

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