304 stainless steel sleeve hollow bushing corrosion-resistant and rust-proof industrial machinery fastener precision instrument accessory
304 stainless steel sleeve hollow bushing corrosion-resistant and rust-proof industrial machinery fastener precision instrument accessory
- Product name304 stainless steel hollow bushing (stainless steel sleeve)2. Size descriptionCustom sizes are supported, and the standard specifications are as follows:▸ Inner diameter: 2mm~50mm▸ Outer diameter: 4mm~60mm▸ Length: 5mm~100mmTolerance range: ±0.1mm (high-precision customization is acceptable)Note: A size chart is provided for reference. Please contact customer service to confirm specifications before purchasing.3. Product materialsConstructed from 304 stainless steel, it meets international standard certification.Material characteristics: non-magnetic, low magnetic permeability, high ductility.4. Performance and characteristicsStrong corrosion resistance: It is suitable for humid, acidic or alkaline environments and is not prone to rusting after long-term use.High compressive and deformation resistance: Precision cold rolling process maintains structural stability and superior load-bearing performance.Smooth surface: The inner and outer walls have undergone polishing treatment to reduce frictional resistance and facilitate installation.Temperature adaptability: Operating temperature range of -50℃~300℃, suitable for high or low temperature scenarios.Lightweight design: The hollow structure reduces weight while maintaining support strength.5. Application areasIndustrial manufacturing: mechanical equipment connectors, automation instrument support sleeves, and bearing fixing bushings.Home furnishing and maintenance: furniture assembly and reinforcement, joint protection, hardware accessory replacement.Electronic appliances: circuit protection sleeves, radiator fixings, precision instrument structural components.Outdoor facilities: outdoor furniture connectors, guardrail bracket sleeves (requiring anti-rust treatment).Automotive parts: non-critical connecting components, bracket bushes (not related to the engine or brake system).6. Product advantagesDurable: 304 stainless steel material extends the service life and reduces the frequency of replacement.Strong compatibility: Multiple sizes to adapt to different scenarios, supporting personalized customization.Safety and environmental protection: No risk of coating peeling, meeting industrial safety standards.Easy to install: With its smooth inner wall design, it can be directly nested or fixed, saving labor time.Easy to maintain: Daily cleaning is all that's needed, with no special maintenance required.
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