about zeyao Screw manufacturers
18
+
YEARS OF EXPERIENCE
3000㎡+
FLOOR SPACE
160
+
MACHINERY EQUIPMENT
3500
+
SATISFIED CUSTOMERS
Product Introduction
Knurled dowel pins are key components for precise alignment and secure positioning in industrial assembly. ZEYAO, as a leading manufacturer in China, produces high-quality knurled dowel pins. They are used in machinery, automotive systems, electronic equipment, and other precision equipment. Our dowel pins have diamond knurling on the surface, which creates friction and prevents loosening.
Our dowel pins are available in standard sizes (3 mm to 25 mm in diameter) and various materials,We also provide customized services.
Specification
| Standard | ISO,JIS,GB,ANSI,BSW,DIN or non standard as customize |
| Material | 1.Stainless Steel:SS201,SS303,SS304,SS316,SS410,SS420 2.Steel:C45(K1045),C46(K1046),C20 3.Brass:C36000(C26800),C37700(HPb59),C38500(HPb58),c27200Cuzn37),C2800(CuZn40) 4.Bronze:C3604,C52100,H62,H65,etc 5.Iron:1213,12L14,1215 6.Aluminum Alloy:Al6061,Al6063,A7075,etc 7.Carbon steel:C1006,C1010,C1018,C1022,C1035K,C1045,C435#,40CrMo,42CrMo 8.Alloy steel:SCM435,10B21 9.According to customer demand |
| Grade | 4.8,6.8,8.8,10.9,12.9,etc |
| Size | M2-M24 or made to print as customer's specification |
| Specifications | Various shape size according to client's requirement |
| Thread | UNC,UNF,Metric thread |
| Finish | Plain,Zinc Plated(Clear/Blue/Yellow/Black),Ni-plated,black oxide,Sandblast and Anodized,H.D.G,DAC,GOEMET,as custom need |
| Package | Plastic bag + outer carton + pallets |
Product Picture
Key Features and Benefits
1. Enhanced Grip and Stability
2. High Strength Materials
Carbon Steel
Stainless Steel
Alloy Steel
3. Precision Manufacturing
CNC machined for uniform knurl depth and spacing.
Production Process
Quality Control
OEM
We specialize in dowel pins for original equipment manufacturers (OEMs) with unique needs:
✔ Prototype Support – dowel pin test samples available.
✔ Packaging – VCI bags, bulk boxes, or labeling kits.
Custom Service
Custom Options
Non-standard diameters/lengths – tailored to your design.
Special knurl patterns – straight, diagonal, or crosshatch.
Surface Finishes – galvanized, blackened, or passivated.
Custom Knurled Dowel Pins – Customized to Your Specs
Common Applications:
Automotive Transmissions
Engine Assemblies
Industrial Robotics
CNC Machine Tools
Aerospace Components
Medical Devices
Electronic Device Housings
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