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Structural Bolts

ASTM A325 Structural Heavy Hex Bolts Manufacturer in India


Structural Bolts

Structural Bolts

ASTM A325 Structural Hex Bolts

ASTM A325 Structural Hex Bolts



Structural Bolts Specification Chart

Material
Standards
Grades

Nickel Alloy Structural Bolts

ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472
UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Structural Bolts
ASTM / ASME A/SA 193 / 194
B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Structural Bolts
ASTM / ASME A/SA 193 / 194 GR
B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Structural Bolts
UNS NO. S 31803, S 32205
Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: 
Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105
High-Temp Alloys
Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330
Copper Base Alloys
Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles
Aluminum Alloys:
1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075
Trademarks:
Carpenter, Armco, INCO, Cabot, DuPont.
Finish:
Black Oxide, Zinc Plating, Hot Dip Galvanized

Dimension of A325 Structural Bolts

Nominal Length, in. Nominal Size, in.
1/2 5/8 3/4 thru 1 118 thru 112
Thru 6 in. -0.12 -0.12 -0.19 -0.25
Over 6 in. -0.19 -0.25 -0.25 -0.25

Bold dia
D
F
C
H
T
Body Diameter
Width AcrossFlats
Width Across Corners
Height
ThreadLength
Max
Min
Basic
Max
Min
Max
Min
Basic
Max
Min
Basic
1/2
0.515
0.482
7/8
0.875
0.850
1.010
0.969
5/16
0.323
0.302
1.00
5/8
0.642
0.605
1-1/16
1.062
1.031
1.227
1.175
25/64
0.403
0.378
1.25
3/4
0.768
0.729
1-1/4
1.250
1.212
1.443
1.383
15/32
0.483
0.455
1.38
7/8
0.895
0.852
1-7/16
1.438
1.394
1.660
1.589
35/64
0.563
0.531
1.50
1
1.022
0.976
1-5/8
1.625
1.575
1.876
1.796
39/64
0.627
0.591
1.75
1-1/8
1.149
1.098
1-13/16
1.812
1.756
2.093
2.002
11/16
0.718
0.658
2.00
1-1/4
1.277
1.223
2
2.00
1.938
2.309
2.209
25/32
0.813
0.749
2.00
1-3/8
1.404
1.345
2-3/16
2.188
2.119
2.526
2.416
27/32
0.878
0.810
2.25
1-1/2
1.531
1.470
2-3/8
2.375
2.300
2.742
2.622
15/16
0.974
0.902
2.25

Size of ASTM A325 Structural Heavy Bolt

  • 3/8″-16 x 1-1/2″
  • 3/8″-16 x 1-1/4″
  • 3/4″-10 x 3″
  • 1/2″-13 x 3″
  • 1/2″-13 x 2-1/2″
  • 5/16″-18 x 1″
  • 3/8″-16 x 1″
  • 5/8″-11 x 3″
  • 3/8″-16 x 3/4″
  • 1/2″-13 x 1-1/2″
  • 1/2″-13 x 2″
  • 5/16″-18 x 1-1/4″
  • 1/4″-20 x 1″
  • 3/8″-16 x 2″
  • 5/8″-11 x 4″
  • 5/8″-11 x 2-1/2″
  • 3/8″-16 x 2-1/2″
  • 3/8″-16 x 3″
  • 1/2″-13 x 1-1/4″
  • 3/4″-10 x 2-1/2″

SS Structural Bolts Other Standards Available

  • IS 1363 / 1364 / 2585 / 3138 / 3640 / 10238  Structural Bolts
  • DIN 931 / 933 / 960 / 961 / 7990 / 610 Structural Bolts
  • BS 1083 / 1768 Structural Bolts
  • ANSI B18.2.1 Structural Bolts
  • ASTM A307 Structural Bolts
  • IS 3757 / 6639 Structural Bolts
  • DIN 6914 / 6915 Structural Bolts
  • ISO 7412 Structural Bolts
  • ASTM A325M / A490M Structural Bolts
  • BS 1769 Structural Bolts