SEMS Screw Stainless Steel Carbon Steel Assembled Washer Fastener For Automotive New Energy Robotics Machinery
Product Overview

SEMS Screw is pre-assembled combination screw integrated with flat & spring washers. We supply stainless steel and carbon steel SEMS Screw, automotive IATF16949 standard, fit precision industrial assembly.
Core Advantages
Product Parameters
| Item | Specification |
|---|---|
| Material | SUS304/316 Stainless Steel, C1022 Carbon Steel |
| Size Range | M1.0-M8, Length 2mm-80mm |
| Head Type | Pan head, countersunk cross head |
| Washer Match | Single flat washer / flat+spring double washer |
Application Scenarios
Our SEMS Screw serves 4 core industries:
Customer Pain Points & Solutions
Separate screw & washer waste labor
All-in-one SEMS Screw
Poor tolerance easy slipping
Precision rolling thread
Fail auto anti-corrosion test
Certified automotive grade SEMS Screw
Factory Strength

12-year professional SEMS Screw manufacturer, 8 million daily output, independent test lab for salt spray & hardness inspection, low defective rate below 0.03%.
Service & Purchase Support
- ✓ Custom drawing sample in 3 days, small trial & bulk orders acceptable
- ✓ Global trade terms FOB/CIF/DDP, professional export packaging
- ✓ Engineers provide free SEMS Screw model selection guidance
Inquiry Guide
Fill the page bottom inquiry form to get free samples, quotation and parameter sheets of SEMS Screw. Our team replies within 24 hours. We can match other supporting fasteners together with your SEMS Screw order.






