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Home / Connectors and Fasteners / Custom Machining Lathe Cold Forging Mechanical Parts Non-Standard Cylindrical Nuts Custom Carbon Steel Special Nuts Bolts

Attributes

Brand -
Category Industrial Small Parts / Connectors and Fasteners
Origin -
Material Grade Carbon Steel C45 / 1045
Surface Coating Zinc Plated, Black Oxide, or Plain
Thread Standard Metric, UNC, UNF, or Custom
Hardness Level HRC 28-35 (Heat Treated)
Dimensional Tolerance ISO 6H or Custom Precision
Manufacturing Method CNC Machining or Cold Forging
Quality Certification ISO 9001:2015 Certified Facility
Package Type Bulk Carton with Palletizing
Minimum Order 500 Pieces per Specification
Production Lead Time 7-15 Days Depending on Quantity

5 reviews

A

Anonymous

Apr 07, 2026

Rating: 5/5

Perfect Fit for Custom Machinery

We needed non-standard nuts for a retrofit project. The CNC machining was precise and the threads matched our custom bolts perfectly.

A

Anonymous

Mar 25, 2026

Rating: 5/5

Great Quality Carbon Steel

The material hardness is consistent across the batch. We tested several samples and they met our torque specifications without stripping.

A

Anonymous

Mar 15, 2026

Rating: 5/5

Exact Specs Met

Hard to find vendors who will do small runs of non-standard cylindrical nuts. These worked flawlessly in our prototype setup.

A

Anonymous

Mar 04, 2026

Rating: 5/5

Reliable Supplier for Industrial Parts

Ordered 5000 units for our assembly line. The cold-forged options were strong and the surface treatment prevented rust during storage.

A

Anonymous

Feb 09, 2026

Rating: 4/5

Good Value for Bulk Orders

Quality is solid for the price point. Shipping took a bit longer than expected but the product itself is exactly as described.

5 FAQ

Q: Do you provide material certification with the shipment?

A: Yes, all batches come with a Mill Test Certificate (MTC) verifying the carbon steel grade and hardness treatment.

Q: How are the nuts packaged to prevent damage during transit?

A: They are packed in sealed plastic bags within reinforced export cartons, secured on wooden pallets for bulk orders.

Q: What is the maximum diameter you can forge?

A: For cold forging, we handle up to 30mm. For larger diameters, we recommend CNC machining which can accommodate up to 100mm.

Q: Can you manufacture left-hand threads for these nuts?

A: Yes, we can produce left-hand threads via CNC machining. Please specify the thread direction in your custom order requirements.

Q: Is stainless steel an option for this product?

A: This listing is for carbon steel, but we do offer stainless steel variants. Please contact us directly for a custom quote on SS materials.

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