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Home > Fasteners > Washers > Flat Washers > 18-8 SS Flat Washer > 5/16 18-8 STAINLESS STEEL COMMERCIAL FLAT WASHER

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Item #: WFS4031

5/16 18-8 STAINLESS STEEL COMMERCIAL FLAT WASHER

$0.04742/EA

Quantity	Price
Quantity	Price
1	$0.04742/ EA
1250	$0.04444/ EA
5000	$0.03952/ EA
20000	$0.02633/ EA

Qty

In Stock

Product Specification
Governing Standards
Dimensional Specifications
Substitute Products

Dimensional Specifications

Dimensional Specifications18-8 Stainless Steel Flat Washer

18-8 stainless steel flat washer dimensions

Per ASME B18.21.1-2009
Size	Nominal	A	B	C
		Inside Diameter	Outside Diameter	Mean Section Thickness
		Inside Diameter	Outside Diameter	Mean Section Thickness
#4	0.1120	0.1150	0.3125	0.0310
#6	0.1380	0.1563	0.3750	0.0310
#8	0.1640	0.1719	0.3750	0.0310
#10	0.1900	0.2031	0.3750	0.0500
#12	0.2160	0.2500	0.5625	0.0500
1/4	0.2500	0.2810	0.6250	0.0500
5/16	0.3125	0.3430	0.7500	0.0500
3/8	0.3750	0.4060	0.8750	0.0500
7/16	0.4375	0.5000	1.1250	0.0620
1/2	0.5000	0.5310	1.2500	0.0620
9/16	0.5625	0.6250	1.3750	0.0780
5/8	0.6250	0.6870	1.5000	0.0780
3/4	0.7500	0.8120	1.8750	0.1090
7/8	0.8750	0.9370	2.0000	0.1090
1	1.0000	1.0620	2.0000	0.1250
1 1/8	1.1250	1.1870	2.5000	0.1250
1 1/4	1.2500	1.3120	2.7500	0.1250
1 3/8	1.3750	1.5000	3.2500	0.1400
1 1/2	1.5000	1.5620	3.2500	0.1400
1 3/4	1.7500	1.8120	3.5000	0.1400
2	2.0000	2.1250	4.0000	0.1870

All dimensions are in inches.