Cookies
Westfield Fasteners Ltd would like to store cookies on your device in accordance with our Privacy Policy.
- All analytical data is anonymous. - No personal data is shared to any third party.

OK	Learn more

Necessary Cookies

Necessary cookies enable core functionality such as compiling and placing an order. The website cannot function properly without these cookies, and can only be disabled by changing your browser preferences.

Analytical Cookies
Analytical cookies help us to improve our website by collecting and reporting anonymous information on its usage.

Marketing Cookies
We use marketing cookies to help us improve the relevancy of our advertising campaigns. However, no personal data is shared to any third party.

Confirm settings

By clicking "Accept all cookies", you agree that Westfield Fasteners Ltd can store cookies on your device and disclose information in accordance with our Privacy Policy.

Accept all cookies

Home / UNF Bolts, Nuts and Washers / Imp5/16 UNF Bolts, Nuts and Washers in A2 Stainless Steel

Order List Summary

Goods Total

= £

Delivery

VAT @%

= £

Grand Total

= £

Free Delivery

	on UK orders of over £40 nett.
	on orders to Sweden over £80 nett.

Imperial Washers 5/16 inch in A2 Stainless Steel

This page lists all the various types of Imperial Washers 5/16 inch in A2 Stainless Steel that we currently offer. Use this page to help select suitable washers for 5/16 inch UNC or UNF bolts or screws.

The accompanying flat washer dimension table allows convenient comparison between the available 5/16 flat washer dimensions. The table only includes flat washers and, for completeness, may include washers only available in other materials.

5/16 Flat Washer Dimensions (inch)
Type	inner diameter	outer diameter	thickness
Table 3 BS 3410	0.328-0.333	0.620-0.625	0.040
SAE ASME B18.21.1-1999	0.343	0.687	0.062
USS ASME B18.21.1-1999	0.375	0.875	0.083
Commercial	0.355-0.340	0.760-0.745	0.045-0.055
US Military Spec 15795 v1	0.344	0.688 (11/16")	0.065
US Military Spec 15795 v2	0.375	0.875 (7/8")	0.083
Fender v1	5/16	1 1/4	0.05
Fender v2	5/16	1 1/2	0.05
Westfield Fasteners Ltd 2024

5/16 Flat Washer Dimensions (inch)
Type	inner diameter	outer diameter	thickness
Table 3 BS 3410	0.328-0.333	0.620-0.625	0.040
SAE ASME B18.21.1-1999	0.343	0.687	0.062
USS ASME B18.21.1-1999	0.375	0.875	0.083
Commercial	0.355-0.340	0.760-0.745	0.045-0.055
US Military Spec 15795 v1	0.344	0.688 (11/16")	0.065
US Military Spec 15795 v2	0.375	0.875 (7/8")	0.083
Fender v1	5/16	1 1/4	0.05
Fender v2	5/16	1 1/2	0.05
Westfield Fasteners Ltd 2024

Image	Description	Sale Qtys	Qty	Price	Breakdown	Despatch Estimate
	Fender Washer 5/16 x 1-1/4 inch od in A2 Stainless Steel WF49998			£0.00
	Fender Washer 5/16 x 1-1/2 inch od in A2 Stainless Steel WF49997			£0.00
	Flat Washer to MS15795 5/16 x 11/16 inch od in A2 Stainless WF39791			£0.00
	Flat Washer to MS15795 5/16 x 7/8 inch od in A2 Stainless WF39823			£0.00
	5/16 inch Spring Washer (Rectangular) in A2 Stainless WF13244			£0.00
	Table 3 Washer 5/16 inch in A2 Stainless WF10276			£0.00

sale_qtys

Fender Washer 5/16 x 1-1/4 inch od in A2 Stainless Steel
WF49998

price

button

breakdown

sale_qtys

Fender Washer 5/16 x 1-1/2 inch od in A2 Stainless Steel
WF49997

price

button

breakdown

sale_qtys

Flat Washer to MS15795 5/16 x 11/16 inch od in A2 Stainless
WF39791

price

button

breakdown

sale_qtys

Flat Washer to MS15795 5/16 x 7/8 inch od in A2 Stainless
WF39823

price

button

breakdown

sale_qtys

5/16 inch Spring Washer (Rectangular) in A2 Stainless
WF13244

price

button

breakdown

sale_qtys

Table 3 Washer 5/16 inch in A2 Stainless
WF10276

price

button

breakdown

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.