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304 Stainless Steel #4-40 Hex Standoff Screw 12mm Male-Female Thread
جزئیات محصول:
| محل منبع: | چین |
| نام تجاری: | guanbiao |
| گواهی: | ISO9001 |
| شماره مدل: | قابل تنظیم |
| مدرک: | guanbiao hardware PPT(new)P...DF.pdf |
پرداخت:
| مقدار حداقل تعداد سفارش: | 50000 |
|---|---|
| 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: | سرورهای کامپیوتر | نخ: | نر-مونث |
|---|---|---|---|
| زمان پیشرو: | 20 ~ 20 روز کاری | باله: | Passivation ** (استاندارد برای مقاومت در برابر خوردگی بهینه) |
| مادی: | 304 فولاد ضد زنگ | تحمل کننده: | +/- 0.05 میلی متر |
| ویژگی: | به پایان رسیده است | قدرت: | عالی |
| مقاومت در برابر خوردگی: | عالی | مشخصات: | ایزو |
| مقدار: | بسته 1000 | نوع: | پیچ های ایستاده |
| نمونه: | نمونه های رایگان | نصب آسان: | بله |
| طول کل: | 12 میلی متر | ||
| برجسته کردن: | 304 stainless steel standoff screw,4-40 hex standoff screw 12mm,male-female thread standoff screw,4-40 hex standoff screw 12mm,male-female thread standoff screw |
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توضیحات محصول
#4-40 Hex Standoff Screw - Male-Female Threaded Spacer - Stainless Steel - Passivated
Precision-machined spacers designed for electronic and industrial applications requiring US Unified Thread Standard (UTS) components.
Product Attributes
| Product Application | Computer Servers |
| Thread | Male-female |
| Lead Time | 15~20 working days |
| Finish | Passivation (Standard for optimal corrosion resistance) |
| Material | 304 Stainless Steel |
| Tolerance | +/- 0.05mm |
| Features | Male-Female Threaded Ends |
| Strength | High |
| Corrosion Resistance | High |
| Specification | ISO |
| Quantity | Pack of 1000 |
| Type | Standoff Screws |
| Samples | Free samples available |
| Easy To Install | Yes |
| Total Length | 12 mm |
Technical Specifications
| Thread Standard | #4-40 UNF (Unified National Fine) |
| Thread Diameter | Major Dia: ~0.112" / 2.84mm |
| Hex Size (AF) | 4.75 mm (3/16 Inch) |
| Total Length (L) | 12 mm (Common, Highly Customizable) |
| Male Thread Length (L_m) | 7 mm (Common, Highly Customizable) |
| Female Thread Depth (L_f) | ~5 mm (L - L_m, Customizable) |
| Material | 304 Stainless Steel |
| Surface Treatment | Passivation (Standard for optimal corrosion resistance) |
| Key Feature | Male-Female Threaded Ends |
| Customization | All dimensions (L, L_m, L_f) are fully customizable |
Primary Uses & Applications
- Computer Servers & Motherboards: Stacking PCBs and providing ground points in equipment designed to U.S. specifications.
- Networking Hardware: Mounting boards and components in routers, switches, and modems using #4-40 screws.
- Data Storage Arrays: Spacing drive trays and controller boards within storage enclosures.
- Test & Measurement Equipment: Building and spacing internal modules of US-made electronic test gear.
- Consumer Electronics: Used in high-end audio equipment, gaming consoles, and appliances requiring fine-threaded standoffs.
Installation Guide
- Tool Selection: Use a 3/16 inch (4.76mm) hex wrench to match the standoff's head size.
- Install Male Thread: Screw the male thread (#4-40) into a pre-tapped hole in the chassis or a base PCB.
- Stack Components: Place the board or component that needs to be spaced over the installed standoff.
- Secure Assembly: Insert a #4-40 machine screw through the component and into the female thread of the standoff.
- Custom Configurations: We can customize the male and female thread lengths to suit your specific requirements.
Our Advantages
- 20+ years of screw production and custom development experience
- Precise production equipment with imported machinery from Taiwan
- Comprehensive quality control with multiple strict monitoring processes
- Dedicated account management for seamless collaboration
- Free sample testing for compatibility verification
Support and Services
Our team provides comprehensive support including:
- Technical assistance and product selection advice
- Detailed product specifications and installation guides
- Troubleshooting assistance for any issues
- Maintenance tips and best practices
Packing and Shipping
- Secure packaging in moisture-resistant plastic bags within sturdy boxes
- Clear labeling for easy identification
- Reliable courier services with tracking information
- Palletized shipping for bulk orders
Our factory accepts customized drawings. Contact us to discuss specific certifications or custom parameters for your project.
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