A4 Stainless Steel Shoulder Spring Screws M3 Phillips Drive 34mm
جزئیات محصول:
محل منبع: | چین |
نام تجاری: | guanbiao |
گواهی: | ISO9001 |
شماره مدل: | m3 |
مدرک: | guanbiao hardware PPT(new)P...DF.pdf |
پرداخت:
مقدار حداقل تعداد سفارش: | 50000 |
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قیمت: | negotiable |
جزئیات بسته بندی: | کیسه پلاستیکی + کارتن + پالت |
زمان تحویل: | 15-20 روز کاری |
شرایط پرداخت: | t/t |
قابلیت ارائه: | 5000000 |
اطلاعات تکمیلی |
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کاربرد محصول: | در فضای باز و معماری | زمان پیشرو: | 20 ~ 20 روز کاری |
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باله: | از قبل مونتاژ ** (فولاد ضد زنگ A4) | مادی: | A4-80 (316) فولاد ضد زنگ |
تحمل کننده: | +/- 0.05 میلی متر | مشخصات: | ایزو |
مقدار: | بسته 1000 | نمونه: | نمونه های رایگان |
طول کل: | 34 میلی متر | نوع نخ: | سر شانه |
ظرفیت بار: | واسطه | قطر بهار: | 3 میلی متر |
نوع درایو: | فیلیپس | ||
برجسته کردن: | A4 stainless steel spring screws,M3 Phillips drive shoulder screws,34mm spring loaded screws,M3 Phillips drive shoulder screws,34mm spring loaded screws |
توضیحات محصول
Premium A4-80 (316) stainless steel shoulder spring screws with long shoulder, Phillips drive, and pre-assembled spring. Features passivated finish for superior corrosion resistance. Ideal for marine, food processing, medical, and chemical equipment applications. Custom specifications available.

Head Type | Shoulder Head |
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Head Diameter | 6.0mm (Standard for M3) |
Shoulder Diameter | ~3.0mm (Smooth, unthreaded, acts as a guide) |
Shoulder Length | ~22mm (Long, for spanning gaps or guiding components) |
Drive Type | Phillips (PH2 size) |
Total Length (L) | 34 mm (Fully Customizable) |
Thread Length (L_t) | 6 mm (Fully Customizable) |
Thread Diameter | M3 x 0.5mm |
Spring | Pre-assembled (A4 Stainless Steel) |
Material | A4-80 (316) Stainless Steel |
Surface Treatment | Passivation (Standard) |
Customization | All dimensions, materials (A2/A4) |

- Marine & Offshore: Securing panels, instruments, and guards on boats and platforms where salt spray and corrosion are constant challenges.
- Food & Beverage Processing: Mounting components on machinery that requires frequent wash-downs with corrosive cleaners and must meet hygiene standards.
- Medical & Laboratory Equipment: Used in devices where corrosion resistance, cleanability, and reliable performance are non-negotiable.
- Chemical Industry: Applications with exposure to chemical vapors or splashes where component alignment is also needed.
- Outdoor & Architectural: Securing fittings and panels on outdoor structures or in humid environments.
- Galling Prevention: Apply a stainless-steel specific anti-seize compound to the threads only before installation to prevent galling (thread cold-welding).
- Insertion: Insert the smooth shoulder through the clearance hole in the top component. Ensure the hole is clean and deburred.
- Driving: Use a high-quality PH2 bit to avoid cam-out. Drive the screw at a moderate, steady speed to minimize heat and friction.
- Tightening: Tighten until the spring is appropriately compressed and the assembly is secure. The shoulder guides the screw and prevents side load on the threads.
- Final Check: Ensure the assembly moves as intended (floats/pivots) without binding. The spring should compensate for thermal expansion and vibration.
- 20+ years of screw production and custom development experience, providing cost-effective solutions for your fastener supply chain.
- Precision production equipment imported from Taiwan for manufacturing high-quality screws and hardware accessories. Free sample testing available.
- Complete quality management system with multiple strict monitoring checks for every batch of products.
- Dedicated account management and system-supporting services for seamless collaboration.

Our team of professionals provides comprehensive support for all aspects of our Spring Screws, including:
- Selection advice for the right type and size for your project
- Installation guidance and troubleshooting assistance
- Detailed product specifications and material safety data sheets
- Maintenance tips and best practices to extend product life
Our Spring Screws are carefully packaged to ensure perfect condition upon arrival:
- Individually packed in moisture-resistant plastic bags within sturdy cardboard boxes
- Clear labeling with product information for easy identification
- Secure pallet shipping for bulk orders with shrink-wrapping and strapping
- Reliable courier services with tracking information provided
Our factory accepts customized drawings. Contact us to discuss specific certifications or other technical parameters for your project requirements.