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	Socket Head Cap
Drive Type	Hex Socket
Package Quantity	100 Pieces
Tensile Strength	1220 MPa Min
Yield Strength	1100 MPa Min
Country of Origin	Imported

5 reviews

Anonymous

Apr 20, 2026

Rating: 5/5

Fastener Standard

Exactly what I needed for my CNC project. Dimensions match the metric specifications perfectly.

Anonymous

Mar 28, 2026

Rating: 4/5

Good Value

Solid screws, though the box was slightly dented on arrival. The fasteners themselves are undamaged.

Anonymous

Mar 23, 2026

Rating: 5/5

High Strength Verified

Tested these in our lab, meets 12.9 specs consistently. Reliable for structural applications.

Anonymous

Mar 09, 2026

Rating: 5/5

Excellent Quality

Used these for an engine mount rebuild. No stripping under high torque. Very satisfied with the hardness.

Anonymous

Feb 06, 2026

Rating: 5/5

Precise Threads

Threads are clean and fit perfectly into tapped holes. No cross-threading issues during assembly.

5 FAQ

Q: Do you offer bulk discounts for large orders?

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

Q: What is the thread pitch for the M6 size?

A: The standard M6 coarse thread pitch for these screws is 1.0 mm.

Q: Are these screws made of stainless steel?

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

Q: Is a hex key tool included in the package?

A: No, these are sold as fasteners only without any tools included.

Q: Can these be used in outdoor environments?

A: They have a black oxide finish, but we recommend additional coating for harsh outdoor conditions.

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