Attributes

Brand	-
Category	Industrial Small Parts / Connectors and Fasteners
Origin	-
Material	Alloy Steel
Strength Grade	12.9
Thread Size	M12, M16, M20, M24, M30
Surface Finish	Black Oxide
Head Style	Medium Hex
Drive Type	Hexagonal
Thread Type	Double-Ended Stud
Tensile Strength	1220 MPa
Hardness	39-44 HRC
Package Weight	1.5 kg

5 reviews

Anonymous

Apr 11, 2026

Rating: 4/5

Good Value

Quality is good for the price. Shipping was free as advertised and arrived safely.

Anonymous

Apr 07, 2026

Rating: 4/5

Solid Choice

Finish is nice. Threads are clean and easy to assemble. Would buy again for future projects.

Anonymous

Mar 24, 2026

Rating: 5/5

Heavy Duty Quality

These studs are incredibly strong. Used them for a press mold and they didn't strip under high torque.

Anonymous

Feb 04, 2026

Rating: 5/5

Exact Specifications

Measured the hardness and it meets the 12.9 grade standards. Very precise manufacturing.

Anonymous

Jan 28, 2026

Rating: 5/5

Great for Industrial Use

We ordered bulk for our factory. No failures so far in our heavy machinery setup.

5 FAQ

Q: Can I return if the size is wrong?

A: Yes, we accept returns within 30 days if the item is unused and in original packaging.

Q: Is this material stainless steel?

A: No, this is hardened alloy steel with a black oxide finish for corrosion resistance.

Q: Do you sell matching nuts separately?

A: Yes, M16 nuts are included in the variant options, and others can be found in our store.

Q: What is the lead time for shipping?

A: Items ship within 24 hours for free shipping orders within the continental US.

Q: What is the thread pitch for these studs?

A: Standard coarse pitch applies to all sizes listed in the product variations.

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