Description

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Our Ball Stud with Knurled Shank is engineered for applications requiring permanent, slip-free interference fits within high-vibration automotive chassis systems. Featuring robust knurling along the entire length of its cylindrical shank, this high-performance Ball Stud with Knurled Shank provides exceptional gripping power when pressed into cast-metal or alloy housings. The raised knurls physically deform the host material slightly upon press-fitting, creating a permanent mechanical interlock that completely prevents rotational play and axial backing-out, even under continuous high-frequency vibrations and heavy impact loads.

At our IATF 16949-certified 10,000 square meter factory, we utilize high-precision CNC knurling machines and automated grinding equipment to control the outer diameter of the knurls down to a fraction of a millimeter. We understand that in bulk automotive supply chains, consistency is key; therefore, our 200+ dedicated staff members utilize automated optical sorting systems to ensure that every single Ball Stud with Knurled Shank maintains identical knurl depth and spacing. This rigorous commitment to manufacturing excellence guarantees seamless assembly on your automated production lines and reliable performance in the field.

Technical Specifications

Knurl Coverage	Full shank knurling or zoned shank knurling (customizable)
Knurl Configuration	Helical, straight, or high-friction diamond knurling
Material Selection	High-grade 40Cr alloy steel or customized carbon steel
Hardness Profile	Core hardened to 28-34 HRC for structural resilience; Knurl tips hardened to cut securely
Plating Options	Eco-friendly Zinc, Zinc-Nickel, or high-durability Geomet coatings

Application Areas

Chassis Reinforcement

Installed directly within the chassis mid-section stabilizer bars and underbody crossbeams.

Control Linkages

Perfect for airbag height valve linkages and face shield support rods.

Cab Linkages

Used securely within truck sleeper berth support rod assemblies and tilting mechanisms.

Customization Capabilities

As an established OEM/ODM manufacturer with over 12 years of industry experience, we can easily adapt the knurled shank dimensions to match the soft-metal or hard-steel properties of your housing. Our in-house engineering team can read DWG, STP, and IGS files to create physical prototypes in 7 to 15 business days, ensuring your mechanical validation is completed on schedule.

Packaging & Shipping

Inner Protection

Generously coated with specialized rust-preventative oil, wrapped in moisture-resistant vapor-corrosion-inhibiting (VCI) bags.

Outer Packing

Packed in extra-thick 5-layer corrugated cartons, bound on plastic pallets, and wrapped with waterproof shrink film for marine cargo protection.

Trade Terms

We support EXW, FOB, and comprehensive DDP delivery, coordinating all customs clearance paperwork for a hassle-free import experience.

FAQ

Q1: What knurling type is recommended for pressing into lightweight aluminum suspension arms?

A: For aluminum alloys, we typically recommend a helical or diamond knurl on the Ball Stud with Knurled Shank to distribute the expansion forces evenly and prevent the aluminum casting from cracking.

Q2: What happens if some products arrive damaged due to ocean shipping moisture?

A: We apply high-grade anti-rust oil and VCI packaging to prevent corrosion. In the rare event of transit damage, notify us within 7 working days with photos, and we will issue free replacements or credits immediately.

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