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1/2 F436 Thru Hardened Flat Washer Domestic, Galvanized

Selected F436 Stuctural Washer Hot Dipped GalvanizedF436 Flat Washer Domestic, Galvanized
F436 Stuctural Washer Hot Dipped GalvanizedF436 Flat Washer Domestic, Galvanized

Product Specification

Grade
Grade F436
Finish
Hot Dipped Galvanized
Inside Diameter
0.5310
Outside Diameter
1.0630
Thickness
0.1770
Weight
0.019200
Diameter
1/2

Governing Standards

ASTM F436/F436M Covers the chemical, mechanical, and dimensional requirements for hardened steel washers for use with fasteners having nominal thread diameters of 1⁄4 through 4 in. and M12 through M100.

Mechanical Properties

Thru Hardened Steel Per ASTM F436/F436M-16
Rockwell Hardness
Plain   Finish Hot Dip Galvanized
38-45 HRC 26-45 HRC

Chemical Properties

Per ASTM F436/F436M-16
Grade Material Phosphorus Sulfur
% by weight % by weight
F325 Type 1 Carbon Steel 0.040 0.050

Dimensional Specifications

F436 thru hardened flat washer dimensions
Per ASTM F436/F436M-16
Size Nominal A B C
Inside
Diameter		 Outside
Diameter		 Thickness Thickness
Min Max
1/2 0.5000 0.5310 1.0630 0.0970 0.1770
5/8 0.6250 0.6880 1.3130 0.1220 0.1770
3/4 0.7500 0.8130 1.4680 0.1220 0.1770
7/8 0.8750 0.9380 1.7500 0.1360 0.1770
1 1.0000 1.0630 2.0000 0.1360 0.1770
1 1/8 1.1250 1.1880 2.2500 0.1360 0.1770
1 1/4 1.2500 1.3750 2.5000 0.1360 0.1770
1 3/8 1.3750 1.5000 2.7500 0.1360 0.1770
1 1/2 1.5000 1.6250 3.0000 0.1360 0.1770
1 5/8 1.6250 1.7700 3.2500 0.1780 0.2800
1 3/4 1.7500 1.8750 3.3750 0.1780 0.2800
1 7/8 1.8750 2.0000 3.5000 0.1780 0.2800
2 2.0000 2.1250 3.7500 0.1780 0.2800
2 1/4 2.2500 2.3750 4.0000 0.2400 0.3400
2 1/2 2.5000 2.6250 4.5000 0.2400 0.3400
2 3/4 2.7500 2.8750 5.0000 0.2400 0.3400
3 3.0000 3.1250 5.5000 0.2400 0.3400
  1. All dimensions are in inches.

Substitute Products