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Thickened steel structure flat gasket DIN7989 hot-dip galvanized
Washers

Thickened steel structure flat gasket DIN7989 hot-dip galvanized

The thickened flat gasket DIN7989 is specially designed for steel structures. It is made of carbon steel and its surface can be treated with galvanization, blackening, etc. The nominal size covers M10-M42, with a hardness of 100HV, ensuring high-strength support. It is suitable for heavy-duty scenarios such as rail transit and building curtain walls, providing anti-loosening and pressure dispersion functions to enhance connection stability.

    Production Capacity

    jimeng-2026-01-20-4068-移除背景,换成纯白色背景,严格保持主体原有的颜色和形状

    Thickened flat washer for steel structure

    5638f227-7363-402c-8a1e-935c68f41962

    Thickened flat gasket DIN7989

    DIN standard: DIN7989
    Size: M10,M12,M16,M18,M20,M22,M24,M27,M36,M39,M42,
    Place of origin: Ningbo, China
    Min quantity request: 450kgs per size
    Brand Name: ZYL
    Length: No limited
    All other surface color: Black, Yellow Galvanized, Hot dip galvanizing
    Minimum Order Quantity:500kgs per size

    Factory Display

    ISO4014 40Cr steel grade 8
    zinc plated high strength Hex bolts full series (6)a1d

    Packing & Warehouse

    Packing:
    1. 25kgs carton+36 cartons into wooden pallet
    2. small boxes + big carton+ wooden pallet
    3. 15kgs in carton+60 cartons + wooden pallet
    4. Sacks in bulk + pallet
    5. We can accept customer’s special packing.
    zinc plated high strength Hex bolts full series (4)b5d

    Pallets Phtos

    zinc plated high strength Hex bolts full series (7)uxq

    Small Boxes Packing

    zinc plated high strength Hex bolts full series (10)12u

    EURO Pallet

    zinc plated high strength Hex bolts full series (11)klr
    zinc plated high strength Hex bolts full series (12)kqu

    FAQ

    1. Who are we?
    We are bolts factory in Ningbo, China, start from 2003 sell to Domestic Market and international port.
    2. how can we guarantee quality?
    We arrange inspection during production and final Inspection before shipment;
    3.What can you buy from us?
    Hex Nut, Hex Bolt, hex socket cap screws, spring washers, plain washers
    4. Why should you buy from us not from other suppliers?
    Our company integrates design, development, production and sales, and has 19 years of professional experience.
    5. What is your delivery time?
    For standard sizes, we can finish within 30 days, for non-standard, we need 60-90 days.
    6. Do you have min quantity request?
    Yes, we need half pallet per size, but if we have stock, no request about MOQ.

    ISO Certificates and Trademark

    img (1)jqe

    Ningbo Zhongli ISO certificate

    img (3)gxx

    ISO certificate

    img (2)4hk

    ZYL trademark

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