Product Search - Lock Washers / 5850, 5851: Helical Spring Lock Washer

Helical Lock Washer, Helical Spring Lock Washer, Split Lock Washer

  • Helical spring lock washers are the most commonly used part to prevent assembly components from loosening. They apply greater bolt tension per unit of applied torque, and provide protection against loosening resulting from vibration and corrosion.

  • Use our Quick Search below to source spring steel helical spring lock washers and stainless steel 316 helical spring lock washers from our wide selection of options.

  • Available Materials: Spring steel helical spring lock washer, stainless steel 316 helical spring lock washer
  • Available Finishes: Black oxide coated helical spring lock washer, cadmium plated helical spring lock washer, nickel plated helical spring lock washer, passivated helical spring lock washer, tin dip helical spring lock washer, tin plated helical spring lock washer, zinc plated helical spring lock washer (other finishes also available)

  • If you need additional information on your particular helical spring lock washer application click on one of the links below:
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    Did you know Seastrom is more than helical spring lock washers? We manufacture and stock over 44,000 part numbers to make your washer & fastener sourcing job easy.

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    Download Catalog for Lock Washers / 5850, 5851: Helical Spring Lock Washer

      Material Min A Max A Min B Max B  
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    Dimensions in Inches
    Product NumberA (ID) Min.A (ID) Max.B (OD) MaxW MinT MinT MaxScrew SizeFinishMaterialStockLeadtimeGet Pricing
    5851-30.0880.0940.1720.0350.0200.0262 Stainless Steel 316121224In Stock - Ready To Ship!Price
    5850-9-Z30.0880.0940.1720.0350.0200.0262Zinc Type IIISpring Steel127280In Stock - Ready To Ship!Price
    5850-11-Z30.1140.1200.2090.0400.0250.0314Zinc Type IIISpring Steel151745In Stock - Ready To Ship!Price
    5850-11-BO0.1140.1200.2090.0400.0250.0314Black OxideSpring Steel2069In Stock - Ready To Ship!Price
    5850-13-Z30.1410.1480.2500.0470.0310.0376Zinc Type IIISpring Steel55In Stock - Ready To Ship!Price
    5850-130.1410.1480.2500.0470.0310.0376 Spring Steel86568In Stock - Ready To Ship!Price
    5851-90.1670.1740.2930.0550.0400.0468 Stainless Steel 316190167In Stock - Ready To Ship!Price
    5850-15-Z30.1670.1740.2930.0550.0400.0468Zinc Type IIISpring Steel57283In Stock - Ready To Ship!Price
    5851-110.1930.2000.3340.0620.0470.05310 Stainless Steel 3166355In Stock - Ready To Ship!Price
    5850-19-Z20.2520.2600.4870.1090.0620.0721/4Zinc Type IISpring Steel16In Stock - Ready To Ship!Price
    5850-19-Z30.2520.2600.4870.1090.0620.072  Spring Steel4323In Stock - Ready To Ship!Price
    5850-200.3140.3220.5830.1250.0780.0885/16 Spring Steel8500In Stock - Ready To Ship!Price
    5850-20-Z30.3140.3220.5830.1250.0780.0885/16Zinc Type IIISpring Steel1In Stock - Ready To Ship!Price
    5851-210.5020.5120.8690.1710.1250.1351/2 Stainless Steel 3166843In Stock - Ready To Ship!Price
    5850-240.5640.5740.9650.1880.1410.1519/16 Spring Steel2285In Stock - Ready To Ship!Price
    5850-250.6280.6401.0720.2030.1560.1665/8 Spring Steel1370In Stock - Ready To Ship!Price
    5850-260.7530.7651.2640.2340.1880.1983/4 Spring Steel4264In Stock - Ready To Ship!Price

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