SEMS Screw Stainless Steel Washer Assembly Fastener For New Energy Auto Robot Precision Equipment OEM Custom
Product Overview

We manufacture industrial SEMS Screw, an all-in-one fastener pre-assembled with screw, flat and spring washer. Our SEMS Screw cuts assembly labor cost, widely used in new energy, auto, robot and electronic equipment, supply stock & custom sizes.
2. Core Advantages

- Integrated structure, washers never fall off during installation
- ±0.02mm high precision meets precision equipment demand
- Built-in spring washer, excellent anti-loosening under vibration
- SUS304/316 & carbon steel optional, IATF16949 certified
- Stable mass production, fast delivery for bulk SEMS Screw orders
Specification Table
| Item | Parameter |
|---|---|
| Main Product | SEMS Screw |
| Material | SUS304, SUS316, Carbon Steel |
| Size | M1.0-M12, length 2-100mm |
| Tolerance | ±0.02mm |
| Certificates | IATF16949, RoHS |
Application Scenarios

Our SEMS Screw fits multiple industries: new energy battery packs, auto interior parts, robot joints, automation cabinets and fitness frames. We served global B-end manufacturers with stable fastening solutions.

OEM Custom Service

Custom service for SEMS Screw: custom size, plating treatment, packaging and test reports. Sample finished within 3 working days for customer verification.
Purchase & Inquiry

Free samples of standard SEMS Screw, flexible MOQ, full technical support. Fill in the inquiry form to get quotation, parameter sheet and test report within 24h.






