guide pillar with collar shoulder type guide post for injection mold
Our hardened guide post for injection mold represents the highest standard of durability and precision in mold alignment technology. Engineered with specialized features including precision guide pillars with collar and shouldered guide post designs, this component delivers exceptional wear resistance and reliable performance in the most demanding injection molding environments.
Key Features
Superior Hardness & Durability
Through-hardened to HRC 58-62 for maximum wear resistance
Precision grinding ensures surface finish of Ra 0.4μm maximum
Maintains dimensional stability under high clamping pressures
Precision Engineering
Guide pillar with collar design for accurate axial positioning
Shouldered guide post configuration for enhanced load distribution
Strict tolerance control within ±0.005mm
Optimized Performance
Special heat treatment process prevents deformation
Ground finish reduces friction and prevents sticking
Compatible with standard guide bushings
Technical Specifications
Material: High-carbon chromium bearing steel (SUJ2 equivalent)
Hardness: HRC 58-62
Surface Finish: Ra 0.4μm maximum
Standard Diameters: 10-80mm
Length Range: 100-500mm
Collar/Shoulder Options: Multiple configurations available

Material | Carbide,ASP23,Vanadis,CPMRTXM4,SKD11,SKD61,HSS,A2,M2,D2,SUJ2,S45C,ect |
Standard | Dayton,Lane,DIN,ISO,MISUMI,EDM,FIBRO,MOELLER,HASCO,ect |
Size | Depend on your drawings or products standard |
Place of origin | Dongguan, Guangdong, China |
Heat treatment | Available |
Surface Work | TiCN, TiN, Aitain, Ticrn, nitriding , Black oxygened, Black coating etc available |
Tolerance | + - 0.002mm |
Polishness | Close to Ra0.2 |
Hardness | Depends on material(HRC60~94) |
Delivery time | 3-5 Working days, depends on the quantity the order. Express by DHL, UPS, FEDEX, TNT or Ocean Shipping etc. |
Main Products | Guide elements, punch pin, die button, ejector pin and sleeve, oilless bush, etc. |









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