Special Washers

Special washers are defined by their non-circular inside and/or outside shapes.  Boker’s manufactures a wide variety of common special washers including C washers, D washers, tab washers, conical washers, wave spring washers and notched washers.  Boker’s also manufactures unique custom special washers to your exact specifications from your prints.  Special washers can be manufactured in size up to 12” x 12” flat with thicknesses from .005″ to .190″.

Special Flat Washers
Special flat washers are like standard flat washers in that they are flat and used for similar applications (load distribution, spacing, locking, shock absorption/vibration dampening and decorative applications) but have non-circular inside and/or outside shapes.

To obtain a quote for special washers please fill out our fast quote form.

Specialty Flat Washers

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“C” Shape
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“D” Shape
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“D” Shape – 2
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Fender
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Flange
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Flange – 2
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Flattened Shaft
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Hexagonal Hole
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Off-Center Hole
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Rectangular
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Retaining
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Square Hole
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Square
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Star Disk
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Star
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Wide Sidewall

Finishing Washers

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Finishing
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Finishing – 2

 Lock/Tab Washers

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Internal Tab
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Internal / External Tab
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Multiple Internal / External Tab
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Tab Lockwasher
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Tab Lockwasher – 2

Beveled Washers

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Beveled Cup
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Beveled O.D.
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Cup or Retainer
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Serrated Tooth Cup

Countersunk Washers

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Countersunk
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Countersunk – 2

Spring Washers

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Belleville Spring
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Cylindrically Curved Spring
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Spherical Spring
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Wave Spring

Miscellaneous Type Washers

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Dimpled
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Electrical Contact
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Spring Retainer
*Washer illustrations provided courtesy of the Precision Metalforming Association.

Return to Custom Flat Washers.