A4 Stainless Steel Shoulder Spring Screws M3 Phillips Drive 34mm
รายละเอียดสินค้า:
สถานที่กำเนิด: | จีน |
ชื่อแบรนด์: | guanbiao |
ได้รับการรับรอง: | ISO9001 |
หมายเลขรุ่น: | M3 |
เอกสาร: | guanbiao hardware PPT(new)P...DF.pdf |
การชำระเงิน:
จำนวนสั่งซื้อขั้นต่ำ: | 50000 |
---|---|
ราคา: | negotiable |
รายละเอียดการบรรจุ: | ถุงพลาสติก + กล่อง + พาเลท |
เวลาการส่งมอบ: | 15-20 วันทำงาน |
เงื่อนไขการชำระเงิน: | t/t |
สามารถในการผลิต: | 5000000 |
ข้อมูลรายละเอียด |
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การใช้สินค้า: | กลางแจ้งและสถาปัตยกรรม | เวลานำ: | 15 ~ 20 วันทำการ |
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ผู้ที่ได้รับผลกระทบ: | ประกอบก่อน ** (สแตนเลส A4) | วัสดุ: | A4-80 (316) สแตนเลส |
ใจกว้าง: | +/- 0.05 มม. | ข้อมูลจำเพาะ: | ISO |
ปริมาณ: | แพ็ค 1,000 | ตัวอย่าง: | ตัวอย่างฟรี |
ความยาวรวม: | 34 มม. | ประเภทเธรด: | หัวไหล่ |
ความสามารถในการโหลด: | ปานกลาง | เส้นผ่านศูนย์กลางสปริง: | 3 มม. |
ประเภทไดรฟ์: | ฟิลลิปส์ | ||
เน้น: | A4 stainless steel spring screws,M3 Phillips drive shoulder screws,34mm spring loaded screws |
รายละเอียดสินค้า
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.