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Harded Steel washer


Metric

PRODUCT Image SIZE HARDNESS STANDARD
Square Section Spring Washer square-section-spring-washer 3mm to 39mm HV (430 to 530) DIN 7980
Flat Section Spring Washer square-section-spring-washer 3mm to 39mm HV (430 to 530) DIN 127 B
Hardened Washer uss-pain-washer 12mm to 30mm HV (300 to 370) IS 2016
Hardened Steel Washer uss-pain-washer 12mm to 56mm Rockwell 26 to 45 (HDG)
Rockwell 38 to 45 (Coated)		 ASTM F436M

Inch

PRODUCT Image SIZE TENSILE STRENGTH STANDARD
USS Plain Washer hardened-washer 1/4 to 1 1/2 HRC 38-45 ASME B18.21.1-A
SAE Plain Washer hardened-washer 1/4 to 2 HRC 38-45 (Coated)
HRC 26-45 (HDG)		 ASME B18.21.1-A
Spring-Lock Washer spring-lock-washer 1/4 to 1 1/2 HRC 38-46 ASME B18.21.1
Hardened Washer hardened-washer 1/4 to 1 3/8 HRC 38-45 (Coated)
HRC 26-45 (HDG)		 ASTM F436