Astm A490 Type 1 Bolts

Astm A490 Type 1 Bolts Specification

Astm A490 Type 1 Bolts Properties

Chemical Properties
C	P	S
0.28-0.50	0.045 Max	0.045 Max

Mechanical Properties
Yeild strength	Tensile strength	Elongation	Reduction	Hardness
Mpa	Mpa	%	%	BHN	HRC
min		min	min
895	1035-1170	14	40	311-352	33-38

Tensile Requirement For Full Size Bolts
	Bolt Size, Threads per inch and Series Designation
	1/2-13 UNC	5/8-11 UNC	3/4-10 UNC	7/8-9 UNC	1-8 UNC	1 1/8-7 UNC	1 1/8-8 UNC
Tensile Strength, min	95-107	151-171	223-253	308-349	404-458	509-577	527-597
Proof Load, Length Measurement Metthod	76	121	178	247	323	407	422

	1 1/4-7 UNC	1 1/4-8 UN	1 3/8-6 UNC	1 3/8-8 UN	1 1/2-6 UNC	1 1/2-8 UN
Tensile Strength, min	647-733	667-756	771-873	823-932	937-1062	996-1128
Proof Load, Length Measurement Metthod	517	534	617	658	750	779

Heat Treatment
Quenched & tempered

Equivalent Designation
UNS
EN number
EN Name
W.Nr.
SS
AFNOR

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.

Metric Range from M1.0 to M100 and Imperial Range from 1/16 inch to 4 inch.

Coarse, Fine, UNC, UNF, UN, BSW, Acme Threads with Half Thread, Full Thread & Double End Thread Configuration.

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 A490 Type 1 Bolts