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Imperial Washers 3/8 inch in A2 Stainless Steel

This page lists all the various types of Imperial Washers 3/8 inch in A2 Stainless Steel that we currently offer. Use this page to help select suitable washers for 3/8 inch UNC or UNF bolts or screws.

The accompanying flat washer dimension table allows convenient comparison between the available 3/8 flat washer dimensions. The table only includes flat washers and, for completeness, may include washers only available in other materials.
3/8 Flat Washer Dimensions (inch)
Type inner
diameter
outer
diameter
thickness
Table 3
BS 3410
0.390-0.395 0.745-0.750 0.048
SAE
ASME B18.21.1-1999
0.406 0.812 0.062
USS
ASME B18.21.1-1999
0.438 1.000 0.083
Commercial 0.416-0.399 0.885-0.870 0.045-0.055
US Military
Spec 15795 v1
0.406 0.812 (13/16") 0.065
US Military
Spec 15795 v2
0.438 1.000 (1") 0.083
Fender v1 3/8 1 1/4 0.05
Fender v2 3/8 1 1/2 0.05
Fender v3 3/8 2 0.05
Westfield Fasteners Ltd 2024
3/8 Flat Washer Dimensions (inch)
Type inner
diameter
outer
diameter
thickness
Table 3
BS 3410
0.390-0.395 0.745-0.750 0.048
SAE
ASME B18.21.1-1999
0.406 0.812 0.062
USS
ASME B18.21.1-1999
0.438 1.000 0.083
Commercial 0.416-0.399 0.885-0.870 0.045-0.055
US Military
Spec 15795 v1
0.406 0.812 (13/16") 0.065
US Military
Spec 15795 v2
0.438 1.000 (1") 0.083
Fender v1 3/8 1 1/4 0.05
Fender v2 3/8 1 1/2 0.05
Fender v3 3/8 2 0.05
Westfield Fasteners Ltd 2024
Image Description Sale Qtys Qty Price Breakdown Despatch Estimate
Fender Washer 3/8 x 1-1/4 inch od in A2 Stainless Steel
WF49999 - 247 in stock
sachet of 2 for £1.94
or box of 50 for £15.00
or bulk of 250 for £57.15
£0.00  
Fender Washer 3/8 x 1-1/2 inch od in A2 Stainless Steel
WF50000 - 6 in stock
single washer for £1.50
or box of 20 for £9.48
or bulk of 100 for £39.42
£0.00  
Flat Washer to MS15795 3/8 x 1 inch od in A2 Stainless
WF39817 - 1569 in stock
single washer for £2.22
or box of 40 for £10.80
or bulk of 200 for £42.91
£0.00  
Flat Washer to MS15795 3/8 x 13/16 inch od in A2 Stainless
WF39793 - 837 in stock
single washer for £1.53
or box of 100 for £18.35
or bulk of 500 for £65.54
£0.00  
3/8 inch Spring Washer (Rectangular) in A2 Stainless
WF25335 - 119 in stock
sachet of 2 for £2.51
or box of 100 for £19.47
or bulk of 500 for £68.93
£0.00  
Table 3 Washer 3/8 inch in A2 Stainless
WF10277 - 1549 in stock
sachet of 10 for £1.44
or box of 400 for £20.56
or bulk of 2000 for £85.98
£0.00  
sachet of 2 for £1.94
or box of 50 for £15.00
or bulk of 250 for £57.15
single washer for £1.50
or box of 20 for £9.48
or bulk of 100 for £39.42
single washer for £2.22
or box of 40 for £10.80
or bulk of 200 for £42.91
single washer for £1.53
or box of 100 for £18.35
or bulk of 500 for £65.54
sachet of 2 for £2.51
or box of 100 for £19.47
or bulk of 500 for £68.93
sachet of 10 for £1.44
or box of 400 for £20.56
or bulk of 2000 for £85.98
Prices are subject to quantity discounts based on a sliding scale. Enter the desired quantity in the relevant box in the table above. This will automatically calculate a line price indicating the applicable rate for the quantities selected. All prices shown exclude VAT.
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