straight guide pillars plastic injection mold components guide post
Our Hardened Straight Guide Pillars represent the ultimate in durability and precision for demanding industrial applications. Specifically engineered as essential mold components guide posts and optimized for plastic injection mold components, these straight guide pillars deliver exceptional wear resistance, perfect alignment, and long-term reliability in the most challenging production 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 extreme pressure conditions
Precision Engineering
Perfect straightness maintained within 0.01mm/100mm
Tight diameter tolerance control within ±0.005mm
Optimal geometric accuracy for seamless integration
Enhanced Material Performance
High-carbon chromium bearing steel (SUJ2 equivalent)
Special heat treatment process prevents deformation
Excellent corrosion resistance for long-term reliability
Technical Specifications
Material: SUJ2 Bearing Steel (AISI 52100 equivalent)
Hardness: HRC 58-62
Surface Finish: Ra 0.4μm maximum
Straightness: 0.01mm/100mm maximum
Standard Diameters: 10-80mm
Length Range: 100-500mm
Temperature Resistance: -30°C to 150°C

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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