9/16 THRU HARDENED SAE FLAT WASHER, PLATED
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Item #: WF8P056SAE

9/16 THRU HARDENED SAE FLAT WASHER, PLATED

$0.122/EA
Grades Thru Hardened,Grade 8
Finish Plated
Weight

Governing StandardsThru Hardened SAE Flat Washer

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).

Dimensional SpecificationsThru Hardened SAE Flat Washer

SAE flat washer dimensions
Per ASME B18.21.1-2009
Size Nominal A B C
Inside Diameter Outside Diameter Thickness
Basic Tolerance
Plus
Tolerance
Minus
Basic Tolerance
Plus
Tolerance
Minus
Basic Max Min
1/4 0.2500 0.2810 0.0150 0.0050 0.6250 0.0150 0.0070 0.0650 0.0800 0.0510
5/16 0.3125 0.3440 0.0150 0.0050 0.6880 0.0150 0.0070 0.0650 0.0800 0.0510
3/8 0.3750 0.4060 0.0150 0.0050 0.8120 0.0150 0.0070 0.0650 0.0800 0.0510
7/16 0.4375 0.4690 0.0150 0.0050 0.9220 0.0150 0.0070 0.0650 0.0800 0.0510
1/2 0.5000 0.5310 0.0150 0.0050 1.0620 0.0300 0.0070 0.0950 0.1210 0.0740
9/16 0.5625 0.5940 0.0150 0.0050 1.1560 0.0300 0.0070 0.0950 0.1210 0.0740
5/8 0.6250 0.6560 0.0300 0.0070 1.3120 0.0300 0.0070 0.0950 0.1210 0.0740
3/4 0.7500 0.8120 0.0300 0.0070 1.4690 0.0300 0.0070 0.1340 0.1600 0.1080
7/8 0.8750 0.9380 0.0300 0.0070 1.7500 0.0300 0.0070 0.1340 0.1600 0.1080
1 1.0000 1.0620 0.0300 0.0070 2.0000 0.0300 0.0070 0.1340 0.1600 0.1080
1 1/8 1.1250 1.2500 0.0300 0.0070 2.2500 0.0300 0.0070 0.1340 0.1600 0.1080
1 1/4 1.2500 1.3750 0.0300 0.0070 2.5000 0.0300 0.0070 0.1650 0.1920 0.1360
1 3/8 1.3750 1.5000 0.0300 0.0070 2.7500 0.0300 0.0070 0.1650 0.1920 0.1360
1 1/2 1.5000 1.6250 0.0300 0.0070 3.0000 0.0300 0.0070 0.1650 0.1920 0.1360
  1. All dimensions are in inches.