Astm A563 Grade Dh3 Heavy Hex Nuts

Astm A563 Grade Dh3 Heavy Hex Nuts Specification

Astm A563 Grade Dh3 Heavy Hex Nuts Properties

Chemical Properties
C	Mn	P	S	Cr	Mo	Ni	Cu
0.19-0.55	0.37 Min	0.052 Max	0.055 Max	0.42 Min	0.14 Min	0.17 Min	0.17 Min
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Mechanical Properties
Nuts with UNC, 8 UN, 6 UN and Coarser Pitch Threads Proof Load Stress, ksi(A)
	1/4 to 4		Hardness
TYPE	Non-Zinc Coated	Zinc Coated	BHN	HRB	HRC
HEAVY HEX	144	144	143-352	78 Min	38 Max
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Heat Treatment
Quenched & tempered
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Equivalent Designation
UNS
EN number
EN Name
W.Nr.
SS
AFNOR
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Cold Forged Fasteners, Hot Forged Fastener, C-Machined Components / Fasteners, CNC Machined Components / Fasteners, Custom Machined Components / Fasteners, Threaded Components / Fasteners, Non-Threaded Components / Fasteners, Bar Stock Machined Components / Fasteners.

Hexagon Bolts

ANSI B18.2.1
ANSI B18.2.3.1M
DIN 931
DIN 933
BS 1768
UNI 5731
UNI 5737
UNI 5739
ISO 4014
ISO 4017
BS 1769
BS 3692

Socket/Slotted Set Screws

DIN 913
DIN 914
DIN 915
DIN 916
DIN 551
DIN 553
DIN 438
BS 4168

Socket/Slotted Countersunk Screws

DIN 963
DIN 7991
BS 4168
BS 1981
BS 483
BS 2470

Socket Cap Screws

ANSI B18.3
B18.3.1M
DIN 912
DIN 6912
DIN 7984
ANSI B18.3
ISO 4762
UNI 5931
BS 2470
BS 4168

Stud Bolts

ASME B18.2.1
DIN 976
DIN 938
DIN 939
DIN 2510
BS 4439
BS 2693
BS4882

Nuts

ANSI B18.2.2
ANSI B18.2.4.6M
DIN 934
DIN 936
BS 1768
BS 1769
BS 1083
BS 3692
ISO 4032
ISO 4033
ISO 4035
UNI 5587
UNI 5588
UNI 5589

Washers

ASME B18.22.1
ASTM F436
ISO 7089
DIN 125
DIN 9021
BS 4320
BS 3410
DIN 127
BS 4464
BS 1802
UNI 6952

Half Threaded Studs Bolts

Tap End Studs

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Astm A563 Grade Dh3 Heavy Hex Nuts