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Spring Washers | Split Lock Washers | Helical Spring Washers

Washers

Spring Washers Split Lock Washers Helical Spring Washers (2).jpg
Spring Washers Split Lock Washers Helical Spring Washers (3).jpg
Spring Washers Split Lock Washers Helical Spring Washers (1).jpg

Spring Washers | Split Lock Washers | Helical Spring Washers

Hebei Chudu Metal Products Co., Ltd. offers reliable spring washers, also known as split lock washers or helical spring washers, designed to prevent fasteners from loosening due to vibration and dynamic loads. These washers provide axial flexibility and resistance to rotational movement in bolted connections.

  • Material Carbon Steel
  • Material Stainless Steel (SS201, SS304, SS316)
  • Material Alloy Steel
  • Material Phosphor Bronze (optional)
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Product Information
YDQ_8785_20
Spring Washers Split Lock Washers Helical Spring Washers (3)
Spring Washers Split Lock Washers Helical Spring Washers (1)

Product Overview

Product Name

Carriage Bolt (Round Head Square Neck Bolt)

Standards

DIN 603, ASME B18.5, ISO 8677, or customized

Material

Carbon Steel, Stainless Steel (SS304, SS316), Alloy Steel

Grade

4.8, 6.8, 8.8, 10.9, A2-70, A4-80

Surface Finish

Zinc Plated (Blue / Yellow)

Hot Dip Galvanized (HDG)

Black Oxide

Dacromet / Ruspert

Plain / Oiled

Thread Type

Full Thread / Partial Thread, Metric / UNC / UNF

Size Range

Metric: M5 – M24, Length 10mm – 300mm

Inch: 1/4" – 1", Length 3/4" – 12"

Customized sizes available

Product Features

  • 3-4icon_ (10)
    Helical shape creates spring tension for anti-loosening
  • 3-4icon_ (9)
    Maintains preload in bolted joints under dynamic conditions
  • 3-4icon_ (8)
    Designed to bite into bearing surface and mating fastener
  • 3-4icon_ (11)
    Suitable for medium-duty locking performance
  • Easy to install and compatible with standard boltsnuts
    Easy to install and compatible with standard bolts/nuts
  • Available in light, medium, and heavy series
    Available in light, medium, and heavy series
Spring Washers Split Lock Washers Helical Spring Washers (2)

Applications

  • Automotive (2)

    Automotive

    Automotive and machinery assembly

  • Electrical

    Electrical

    Electrical equipment and appliances

  • Industrial

    Industrial

    Industrial machines and tools

  • Construction

    Construction

    Construction and steel structure connections

  • Renewable

    Renewable

    Renewable energy and wind power installations

  • icon- (1)

    Other

    Vibration-prone equipment and bolted assemblies

Packaging & Delivery

Packaging

Bulk in cartons and wooden pallets

Small boxes, plastic bags, or customized packaging

Lead Time

7–30 days based on quantity and order specs

Shipping Port

Tianjin Port, China

Why Choose Hebei Chudu

Over a decade of expertise in washer and fastener production
Strict quality control with ISO 9001 certification
Full product range: spring, flat, fender, sealing, and custom washers
Fast response, stable supply, and competitive pricing
OEM/ODM supported with custom materials and surface treatments
Export experience with customers in 40+ countries

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