Imperial washers - Table 5

BS 3410    

Materials and Finishes:  

Steel/Zinc & clear 

Stainless steel/Self colour 

Brass/Self colour

Please note: Not all sizes stated are available from stock, please enquire for availability.

Note: Due to the fact that fastening applications differ greatly, the below information is for guidance only and is correct to the best of our knowledge. The customer must satisfy themselves with the performance of the fastener and validity of the data. TR Fastenings will not be held responsible for any failure that may occur from the use of this information.

Dimension data
To suit d (thread size)1/4 UNF5/16 UNF3/8 UNF7/16 UNF1/2 UNF9/16 UNF5/8 UNF3/4 UNF7/8 UNF1 UNF
1/4 UNC5/16 UNC3/8 UNC7/16 UNC1/2 UNC9/16 UNC5/8 UNC3/4 UNC7/8 UNC1 UNC
D max0.7500.8751.0001.1251.2501.5001.6251.8752.1252.375
s max0.0640.0720.0800.0920.1040.1160.1280.1440.1600.192


Please Login or Register to create enquiries, access our 3d models, drawings and specification sheets
Part numberFinish-MaterialTo suit

Please make a selection from the criteria above