Material
Steel BS.970 Gr.230M07.
Surface hardened.
Chemical black finish.
See 803 Series for this part in Stainless Steel.
D = Stud Size
Download - WDS_401_Spherical_Seating_Washer_-_Female_Black.pdf
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WDS supply a standard range of female chemical blacked seating washers. Visit WDS for surface hardened washers from stock with next day delivery.
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Spherical seating washers are used to locate and ensure a stud can be located in your project with the greatest of accuracy.
These female seating washer are surface hardened with chemical black finish and suitable for both metric and imperial inch sized studs.
Alternative names for a spherical seating washer include: Countersunk washers, self levelling washers, seating washer, steel U washers and bevelled washer.
Stainless steel equivalents are available: please see the 803 range.
Call our technical team on 0845 606 6677 to discuss your project