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9/16 18-8 Stainless Steel Commercial Flat Washer

Selected 18-8 Stainless Steel Serrated Flange Lock Nut2 18-8 Stainless Steel Commercial Flat Washer
18-8 Stainless Steel Serrated Flange Lock Nut2 18-8 Stainless Steel Commercial Flat Washer

Product Specification

Grade
304 Stainless Steel, 18-8 Stainless Steel
Finish
None
Inside Diameter
0.6250
Outside Diameter
1.3750
Thickness
0.0780
Weight
0.045899
Diameter
9/16

Dimensional Specifications

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
#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
  1. All dimensions are in inches.

Governing Standards

ASME B18.21.1 Covers the dimensional requirements, physical properties, and related test methods for helical spring-lock washers (#0 through 3 inches), tooth-lock washers (#2 through 1 ¼ inches), and plain washers (#0 through 3 inches).

Substitute Products