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Home / Connectors and Fasteners / Raw Iron Extended Round Nut Cylinder Nut Sleeve Welded Long Nut Stock M4 M5 M6 M8 M10 M12
Connectors and Fasteners

Attributes

Brand -
Category Industrial Small Parts / Connectors and Fasteners
Origin -
Material Carbon Steel
Surface Treatment Iron Color Plated
Thread Type Metric Internal
Available Sizes M4, M5, M6, M8, M10, M12
Shape Extended Cylinder
Strength Grade Class 4.8
Manufacturing Origin Shanghai, China
Package Content Nuts Only
Application Structural Connection
Warranty 30 Days Return

5 reviews

A

Anonymous

Mar 18, 2026

Rating: 5/5

Perfect Fit

Exactly what I needed for my project. The threading is smooth and the length is accurate.

A

Anonymous

Mar 12, 2026

Rating: 5/5

Reliable

Ordered multiple sizes. All matched standard bolts perfectly. Will buy again.

A

Anonymous

Feb 22, 2026

Rating: 5/5

Welds Well

Used these for a custom frame. They welded cleanly without cracking.

A

Anonymous

Feb 16, 2026

Rating: 4/5

Sturdy

Heavy duty feel. Minor surface scratches but does not affect performance.

A

Anonymous

Feb 01, 2026

Rating: 4/5

Good Quality

Solid construction. Shipping took a bit longer than expected but the product is great.

5 FAQ

Q: Do you offer bulk discounts?

A: Yes, please contact our support team for orders over 100 units.

Q: Can I weld these nuts directly?

A: Yes, the carbon steel material is suitable for welding applications.

Q: What is the length of the M6 size?

A: The standard extended length for M6 is approximately 30mm.

Q: Is the thread internal or external?

A: These are internal thread sleeve nuts designed to connect threaded rods.

Q: Is this material stainless steel?

A: No, this is carbon steel with an iron color finish.

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