Attributes

Brand	-
Category	Industrial Small Parts / Connectors and Fasteners
Origin	-
Material	Alloy Steel
Strength Grade	12.9
Surface Finish	Black Oxide
Drive Type	Hex Socket
Point Styles	Cup, Cone, Flat
Thread Standard	Metric Coarse
Sizes Included	M2, M3, M4, M8
Hardness	39-44 HRC
Tensile Strength	1220 MPa Min
Package Type	Plastic Assortment Box

5 reviews

Anonymous

Apr 19, 2026

Rating: 5/5

Fast Delivery

Arrived quickly and well organized. Perfect for my workshop needs.

Anonymous

Apr 02, 2026

Rating: 4/5

Good Value

Quality is good but I wished M5 was included in this specific kit. Otherwise solid.

Anonymous

Mar 24, 2026

Rating: 5/5

Great Variety Pack

Having the different points is useful for various locking needs. Good organization.

Anonymous

Feb 26, 2026

Rating: 5/5

Professional Grade

We use these for machinery assembly. Consistent quality across the batch.

Anonymous

Feb 10, 2026

Rating: 5/5

Excellent Hardness

These hold up well under high torque applications. No stripping on the hex socket.

5 FAQ

Q: Is an Allen key included?

A: No, this kit contains screws only. Please use your own metric hex keys.

Q: Are these sold individually?

A: No, this listing is for the assortment kit containing multiple sizes and points.

Q: Can I use these on aluminum?

A: Yes, but be careful with torque to avoid stripping the aluminum threads.

Q: What is the thread pitch?

A: These feature standard metric coarse pitch threads suitable for general use.

Q: Are these corrosion resistant?

A: Black oxide offers mild protection against rust, but they are not stainless steel.

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