Attributes

Brand	-
Category	Industrial Small Parts / Connectors and Fasteners
Origin	-
Material	Alloy Steel
Strength Grade	12.9
Surface Finish	Black Oxide
Thread Type	Metric Coarse
Head Style	External Hex
Drive Size	Metric Hex Key
Kit Includes	Screws, Nuts, Washers
Tensile Strength	1220 MPa (Min)
Hardness	39-44 HRC
Available Sizes	M5, M6, M8, M10, M12, M14, M16, M18

5 reviews

Anonymous

Apr 06, 2026

Rating: 5/5

Great Value

Better than local hardware store quality for the price. Will buy again.

Anonymous

Mar 30, 2026

Rating: 5/5

Complete Kit

Nice to have washers and nuts included. Saved me a trip to the hardware store.

Anonymous

Mar 13, 2026

Rating: 4/5

Good but strict torque

Very hard steel, be careful not to overtighten or you might strip the material you are fixing.

Anonymous

Feb 19, 2026

Rating: 5/5

Solid Hardware

Used these for machinery repair. Held up well under stress and high torque settings.

Anonymous

Feb 10, 2026

Rating: 5/5

Professional Grade

Meets spec for high tension applications. I use these regularly in my shop.

5 FAQ

Q: Is this material stainless steel?

A: No, these are made from alloy steel to achieve the 12.9 strength grade.

Q: Do you offer discounts for bulk orders?

A: Yes, please contact our sales team directly for pricing on orders over 50 kits.

Q: Are these corrosion resistant for outdoor use?

A: The black oxide finish offers moderate resistance. We recommend coating for harsh environments.

Q: Is the thread pitch standard ISO metric?

A: Yes, all sizes follow the standard ISO metric coarse thread pitch specifications.

Q: What socket size fits the M10 head?

A: Typically, a 17mm socket is required for standard M10 external hex heads.

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