| Item | Full Details |
|---|
| Product Full Name | Vibration Resistant Quick Install U Shape Spring Steel Square U Clip Nut, Class 4.8 & 6.8 Carbon Steel Spring Fastening Clip Nut |
| Brand Trademark | HYS |
| Place of Origin | China |
| Core Product Type | Square U Clip Nut (U Shape Spring Steel Clip Nut), Quick Mount Spring Nut for Thin Sheet Metal Assembly |
| Core Material & Grade | High-quality Carbon Steel, standard mechanical performance grades Class 4.8 and Class 6.8, good elasticity and tensile strength for repeated clamping use |
| Specification Range | Complete metric small thread series: M3, M4, M5, M6, M8, M10; custom U opening width, spring thickness and overall size supported per customer technical drawings; inch thread specifications available on demand |
| Compliance Standards | Four mainstream international manufacturing standards: DIN, ANSI, GB, JIS; customized production complying with GOST or BSW standards can be arranged upon special requests |
| Performance Grade | Two optional strength grades: 4.8 for light load general assembly, 6.8 for medium load vibration-prone equipment fastening |
| Thread Tolerance Grade | Dual standard thread tolerance system, covering Metric & Inch Standard Thread Tolerance, matched with standard common bolts without thread jamming or slipping |
| Head & Structural Design | Square U-shaped spring clip integrated structure, built-in elastic spring arm; square positioning head prevents nut rotation during tightening, U spring clip firmly clamps on thin metal plates without pre-welding or pre-tapping holes |
| Connection & Mounting Method | Clip mounting fastening mode, pre-installed on sheet metal slots in advance, then matched with common bolts to complete fast connection of panels and brackets, no complex pre-processing required |
| Core Production Process | Precision cold forging one-piece forming for U spring clip and square thread base, thread rolling for precise internal thread processing, full trimming and elastic calibration to guarantee stable spring clamping force |
| Surface Treatment Options | Multiple anti-rust protective finishes: Hot Galvanized, Yellow Zinc Plated, Black Zinc Plated, customized anti-corrosion coatings for humid outdoor working environments |
| Key Product Features | Ultra-quick mounting installation without welding/tapping, built-in elastic spring structure for anti-loosening and vibration resistance, square anti-rotation positioning design, compact mini size, multiple anti-rust surface options, dual metric & inch thread compatibility |
| Main Application Scenarios | General industrial equipment sheet metal assembly, building electrical cabinet fixing, machinery housing fastening, bicycle frame & accessory mounting, auto thin plate brackets, furniture metal panel connection |
| Customization Service | Full one-stop customized service: custom thread sizes, U clip opening dimensions, spring steel thickness, surface plating color, laser engraved brand logo, personalized export packaging schemes |
| Drawing Support | Accept customer custom engineering drawings; professional technical team provides spring elastic fatigue test simulation, sheet metal clamping load calculation and assembly structure optimization consultation |
| Supporting Services | Free sample testing service available for machinery, bicycle and cabinet manufacturers; complete OEM & ODM mass customized production for U clip nut series |
| Quality Control System | 100% full pre-shipment QC batch inspection, certified with ISO9001, CE and RoHS; inspection items include thread dimensional tolerance test, spring clamping force durability test, vibration anti-loosening cycle test, salt spray anti-corrosion test, full production batch traceability management |
| Transportation Packaging | Customizable export packaging solution: independent PE plastic bag packaging with printed product labels, then consolidated into outer corrugated cartons; special customized packaging available for bulk engineering orders |
| Port of Loading | Shanghai Port, flexible support for multiple Incoterms clauses including FOB, CIF, CFR, DAP; complete global sea freight logistics and customs clearance auxiliary services |
| Minimum Order Quantity (MOQ) | 10,000 PCS; MOQ can be negotiated for long-term cooperative industrial manufacturers and large-volume bulk procurement orders |