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SEMS Screw Stainless Steel Carbon Steel Assembled Washer Fastener For Automotive New Energy Robotics Machinery
Sems Screws

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

Our SEMS Screw is one-piece integrated washer combination screw, ±0.02mm high precision, anti-loosening & corrosion resistant. Custom size & plating available, ideal for auto, energy storage and automation equipment to cut assembly labor cost.

    Product Overview

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    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

    1
    Integrated washer design, no scattered spare parts, raise assembly efficiency
    2
    ±0.02mm tight tolerance, stable thread connection under long vibration
    3
    Multiple anti-rust surface treatment, salt spray up to 500h
    4
    Full OEM & ODM customization for all types of SEMS Screw

    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:

    New energy battery pack anti-vibration fastening
    🤖 Robot joint & automation equipment precision fixing
    🚗 Automotive white body & interior plastic parts
    ⚙️ Electrical cabinet & mechanical equipment

    Customer Pain Points & Solutions

    PAIN 1

    Separate screw & washer waste labor

    SOLUTION

    All-in-one SEMS Screw

    PAIN 2

    Poor tolerance easy slipping

    SOLUTION

    Precision rolling thread

    PAIN 3

    Fail auto anti-corrosion test

    SOLUTION

    Certified automotive grade SEMS Screw

    Factory Strength

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    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.