Attributes

Brand	-
Category	Industrial Small Parts / Connectors and Fasteners
Origin	-
Material	Alloy Steel
Surface Finish	Black Oxide
Strength Grade	10.9
Head Type	Countersunk Socket Cap
Drive Style	Hex Socket
Thread Standard	Metric Coarse
Sizes Included	M3, M4, M5, M6, M8, M10, M12
Kit Contents	Screws, Nuts, Washers
Storage	Plastic Organizer Case
Recommended Use	General Machinery Assembly

5 reviews

Anonymous

Apr 07, 2026

Rating: 5/5

Excellent Kit

Very useful for my workshop. Everything fits well and the case keeps things tidy.

Anonymous

Mar 02, 2026

Rating: 5/5

Professional Finish

The black oxide looks great on my custom build and provides decent protection.

Anonymous

Jan 29, 2026

Rating: 5/5

Organized Storage

The case is sturdy and keeps parts sorted nicely. Highly recommend for DIYers.

Anonymous

Jan 29, 2026

Rating: 4/5

Good Value

Great selection but could use more M6 bolts in the assortment for my needs.

Anonymous

Jan 25, 2026

Rating: 5/5

Strong Bolts

High quality steel. No stripping during installation even under high torque.

5 FAQ

Q: Are these screws made of stainless steel?

A: No, these are made of alloy steel with a black oxide finish for strength.

Q: Are the threads metric or imperial?

A: All fasteners in this kit are metric sizes ranging from M3 to M12.

Q: What is the tensile strength of Grade 10.9?

A: Grade 10.9 indicates a minimum tensile strength of 1040 MPa.

Q: Can these be used for outdoor projects?

A: They have moderate corrosion resistance but are not recommended for marine environments.

Q: Does this kit include an Allen key?

A: No, the kit contains only screws, nuts, and washers. Tools are sold separately.

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