HKAA-professional custom CNC machining parts manufacturer with quality CNC machining centers
HKAA Industrial Co., Ltd. specializes in the custom CNC machining of knurled hand screws, offering both OEM and ODM services tailored to your drawings and specifications.
We produce knurled screws in a wide range of materials including:
Brass
Stainless Steel (303/304/316)
Aluminum (6061/7075)
Carbon Steel with Black Oxide Finish
Titanium
Each screw can be customized in terms of:
Head diameter and thickness
Thread type (Metric / Imperial)
Knurling pattern (straight, diamond, or custom)
Surface finish (anodizing, passivation, nickel plating, etc.)
Our factory is equipped with advanced manufacturing and inspection equipment:
🇩🇪 Grob 5-Axis CNC Machining Center
🇸🇪 GF 5-Axis CNC Machining Center
🇯🇵 Mazak CNC Turning Center
🇩🇪 Zeiss ACCURA CMM (Coordinate Measuring Machine)
🇺🇸 Hexagon Global S CMM
All components are manufactured in-house under strict quality control in accordance with:
AS9100D
ISO 9001
ISO 13485
IATF 16949
Knurled hand screws are commonly used in industries such as:
Aerospace & Defense
Medical Devices
Automotive
Consumer Electronics
Industrial Equipment
We’re proud to support global customers with high-mix, low-to-medium volume projects. Whether you're prototyping or scaling up to mass production, HKAA ensures consistency, precision, and fast delivery.
📩 Contact us today for a quote or technical consultation on your custom knurled hand screw project.
Do You Have Any Questions? Contact Us Now.
We can offer a one-stop station service, and support the latest in CNC machining and turning processes, can support a high level of part complexity, and provide exceptional surface finishes.