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ASTM A449 Bolts

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  • ASTM A449 Bolts

Quenched and tempered Steel A449 Type 1 Threaded Rod, Studs and Hex Bolt manufacturer in India

ASTM A449 Fasteners

ASTM A449 Fasteners

ASTM A449 Type 1 Bolts

ASTM A449 Type 1 Bolts

ASTM A449 Bolts

ASTM A449 Bolts

ASTM A449 Hex Bolts

ASTM A449 Hex Bolts

ASTM A449 Stud Bolts

ASTM A449 Stud Bolts

ASTM A449 Threaded Rod

ASTM A449 Threaded Rod

Exporter and supplier of A449 Steel Countersunk Bolts and Studs, best price and wide size range of A449 Galvanized Threaded Rod in Mumbai

ASTM A449 Bolts

Table of contents

ASTM A449 Bolts Specifications

Manufacturer of A449 Carriage Bolt, Nuts and Anchor Bolt for general use

ASTM A449 Bolt Grade Inch/ Imperial
Type 1 1/4 to 3 Inch
Type 2 1/4 to 1 Inch

ASTM A449 Bolt Grade Material
Type 1 Medium Carbon Alloy Steel
Type 2 Low or Medium Carbon Martensite Steel

A449 Steel Fasteners Sizes
  • Cold Formed ASTM A449 Type 1 Bolts: M2-M24
  • Hot Forged A449 Galvanized Bolts: M24-M100
ASTM A449 Type 1 Bolts Size Metric
  • Metric: M10 - M110
  • Length: 12 - 1200MM
Standard

Manufacturer of ASTM A449 Bolts as per ASTM, DIN, JIS, ASME, PN, CSN, BS, ISO, ANSI, IS, IFI, GB, EU, UNI, and all International Standards

  • ANSI B 28.2.4 1M/ 18.2.4 2M
  • GB/T5783, GB/T5782, GB5783
  • ANSI - American National Standards Institute
  • Indian IS
  • American ASME
  • American SAE
  • International ISO
  • Spanish CSN
  • German DIN
  • Italian UNI
  • British BS
  • European EU
  • Polish PN
ASTM A449 Bolts Length 3 mm to 200 mm
Steel A449 Bolts & Screws US Threads UNK, UNJF, Unified national extra fine (UNEF), METRIC, BSF, UNJC, Constant-pitch threads, Unified National Coarse (UNC), UNR, BSW, Unified national fine (UNF)
ASTM A449 Bolts Head drive Six-Lobe, Phillips/ Slot, Phillips, Slotted and others
Material Origin ASTM A449 Bolts are Western European. Eastern origin possible on request.
ASTM A449 Nut Bolt Surface Finish & Coating
  • Teflon
  • Ptfe Coated A449 Steel Bolts
  • Phosphate
  • Zinc Phosphate
  • Xylon
  • Zinc Electro Plating (Hexavalent or Trivalent Chrome)
  • Manganese Phosphate
  • ZAC (Zinc Alluminium)
  • Nickel plated
  • Cadmium
  • Anodizing
  • Plated zinc-nickel
  • Dacroment
  • Geometry
  • Self-Colour
  • Black oxide
  • Bright Zinc Plated (BZP)
  • Sherardized
  • Hot Dip Galvanised
A449 Galvanized Fasteners types Hex Coupling Nut, Wing Screw, Wing Screw, Hex Nut, Structural Bolts, Hexagon Nut, Hex Set Screw, Sockets, Studs, U Bolts, Studs, Stud Bolts, Marine Anchors, Nut, Socket Head Cap Screw, Hex Head Bolts, Pan Head Screw, Allen Cap screw, Foundation Bolts, Screws, Bolts, Washers, Anchors, Spring Washers, Machine Screw, Anchor Bolt, T-Head Bolts, Square Nut, Hex Domed Cap Nuts, Socket Hexagon Head Screw, J Bolts, Socket Screw, Eye Bolt, Mushroom Head Square Neck Bolts, Nuts, Screw, Cap Screw
Why Rolex Metal Distributors?
  • An Indian astm a449 material manufacturer, established in Year 2008
  • Wide International network : Western, Eastern Europe, Southeast Asia, North America, Middle East, and South America
  • Best Price in India compared to ASTM A449 Bolts manufacturers in China
  • Pre-production Carbon Steel ASTM A449 Fasteners sample before mass production
MOQ 5 pieces
Preferred A449 Steel Nut Bolt Drawing Formats CAD, JPEG, PDF, STP, IGS,
Delivery time Regular export schedule is about 7-15 days
Ask for Test Certificates from ASTM A449 Bolts manufacturers
  • Manufacturer Test Certificate (MTC) as per EN 10204 / 3.1,
  • ASTM A449 Type 1 Bolts Tensile testing to ISO 898-1
  • Hardness testing of material to ISO 6508-1 and Tri-Roll Thread Comparators
  • A449 Galvanized Bolts Charpy Impact testing in accordance with ISO 148-1
  • Suitability test for calibrated preload to EN 14399-10 / EN 14399-2
  • Nut proof load testing to ISO 898-2
Free Samples Yes
Payment Terms T/T, Western Union, Paypal, L/C or Trade Assurance 30% deposit & balance before shipping
Port of Dispatch Kalamboli/ Mumbai ports in Maharashtra state of India
ISO - International Organization for Standardization

A449 Steel Hex Bolts Dimensions

A449 Steel Heavy Hex Bolts Dimensions

 Heavy Hex Bolt Diameter  D  F  C  H
 Body Diameter    Width Across Flats   Width Across Corners   Height
 Max  Basic   Max        Min         Max  Min  Basic  Max       Min      
1/2 0.515 7/8 0.875 0.850 1.010 0.969 11/32 0.364 0.302
5/8 0.642 1-1/16 1.062 1.031 1.227 1.175 27/64 0.444 0.378
3/4 0.768 1-1/4 1.250 1.212 1.443 1.383 1/2 0.524 0.455
7/8 0.895 1-7/16 1.438 1.394 1.660 1.589 37/64 0.604 0.531
1 1.022 1-5/8 1.625 1.575 1.876 1.796 43/64 0.700 0.591
1-1/8 1.149 1-13/16 1.812 1.756 2.093 2.002 3/4 0.780 0.658
1-1/4 1.277 2 2.00 1.938 2.309 2.209 27/32 0.876 0.749
1-3/8 1.404 2-3/16 2.188 2.119 2.526 2.416 29/32 0.940 0.810
1-1/2 1.531 2-3/8 2.375 2.300 2.742 2.622 1 1.036 0.902
1-3/4 1.785 2-3/4 2.750 2.662 3.175 3.035 1-5/32 1.196 1.054
2 2.039 3-1/8 3.125 3.025 3.608 3.449 1-11/32 1.388 1.175
2-1/4 2.305 3-1/2 3.500 3.388 4.041 3.862 1-1/2 1.548 1.327
2-1/2 2.559 3-7/8 3.875 3.750 4.474 4.275 1-21/32 1.708 1.479

ASTM A449 Type 1 Hex Nuts Dimensions

A449 Galvanized Heavy Hex Nut Dimensions in mm

ISO A449 Steel Hex Nut NB Across Corners MAX Thickness MIN Thickness MAX Across Flats MIN Across Flats
M 8 14.38 6.8 6.44 13 12.73
M 10 17.77 8.4 8.04 16 15.73
M 12 20.03 10.8 10.37 18 17.73
M 14 23.35 12.8 12.1 21 20.67
M 16 26.75 14.8 14.1 24 23.67
M 18 29.56 15.8 15.1 27 26.16
M 20 32.95 18 16.9 30 29.16
M 22 37.29 19.4 18.1 34 33
M 24 39.55 21.5 20.2 36 35
M 27 45.2 23.8 22.5 41 40
M 30 50.85 26.6 24.3 46 45
M 33 55.37 28.7 27.4 50 49
M 36 60.79 31 29.4 55 53.8
M 39 66.44 33.4 31.8 60 58.8
M 42 71.3 34 32.4 65 63.1
M 45 76.95 36 34.4 70 68.1
M 48 82.6 38 39.4 75 73.1
M 52 88.25 42 40.4 80 78.1
M 56 93.56 45 43.4 85 82.8
M 60 99.21 48 46.4 90 87.8
M 64 104.86 51 49.1 95 92.8
M 68 110.51 54 52.1 100 97.8
M 72 x 6 116.16 58 56.1 105 102.8
M 76 x 6 121.81 61 59.1 110 107.8
M 80 x 6 127.46 64 62.1 115 112.8

A449 Galvanized Flat Washer Dimensions

ISO 7089 A449 Steel Flat Washer dimensions in mm

A449 Galvanized Flat Washer Dimensions

ASTM A449 Type 1 Bolt Size USS SAE
OD (in.) ID (in.) Thickness OD (in.) ID (in.) Thickness
1/8 (#6) - - - 0.375 0.156 .036/.065
5/32 (#8) - - - 0.438 0.188 .036/.065
3/16 (#10) 0.560 0.250 .036/.065 0.500 0.220 .036/.065
7/32 (#12) - - - 0.562 0.250 .051/.080
1/4 (#14) 0.734 0.312 .051/.080 0.625 0.281 .051/.080
5/16 0.875 0.375 .064/.104 0.688 0.344 .051/.080
3/8 1.000 0.438 .064/.104 0.812 0.406 .051/.080
7/16 1.250 0.500 .064/.104 0.922 0.469 .051/.080
1/2 1.375 0.562 .086/.132 1.062 0.531 .074/.121
9/16 1.469 0.625 .086/.132 1.156 0.594 .074/.121
5/8 1.750 0.688 .108/.160 1.312 0.656 .074/.121
3/4 2.000 0.812 .122/.177 1.469 0.812 .108/.160
7/8 2.250 0.938 .136/.192 1.750 0.938 .108/.160
1 2.500 1.062 .136/.192 2.000 1.062 .108/.160
1 1/8 2.750 1.250 .136/.192 2.250 1.250 .108/.160
1 1/4 3.000 1.375 .136/.192 2.500 1.375 .136/.192
1 3/8 3.250 1.500 .153/.213 2.750 1.500 .136/.213
1 1/2 3.500 1.625 .153/.213 3.000 1.625 .153/.213
1 5/8 3.750 1.750 .153/.213 - - -
1 3/4 4.000 1.875 .153/.213 - - -
1 7/8 4.250 2.000 .153/.213 - - -
2 4.500 2.125 .153/.213 - - -
2 1/4 4.750 2.375 .193/.248 - - -
2 1/2 5.000 2.625 .210/.280 - - -
2 3/4 5.250 2.875 .228/.310 - - -
3 5.500 3.125 .249/.327 - - -

Steel A449 Socket Head Cap Screw Dimensions

ASME B18.3.1M A449 Steel Socket Head Cap Screws

Steel A449 Socket Head Cap Screw Dimensions

ASTM A449 Type 1 Screw Nom. Size Thread Pitch Body
Diameter
D		 Head
Diameter
A		 Head
Height
H		 Chamfer
or
Radius
S		 Hexagon
Socket
Size
J		 Spline
Socket
Sizea
M		 Key
Engagement
T		 Transition
Dia.
B
Max Min Max Min Max Min Max Nom. Nom. Min Max
M1.6 × 0.35 1.60 1.46 3.00 2.87 1.60 1.52 0.16 1.5 1.829 0.80 2.0
M2 × 0.4 2.00 1.86 3.80 3.65 2.00 1.91 0.20 1.5 1.829 1.00 2.6
M2.5 × 0.45 2.50 2.36 4.50 4.33 2.50 2.40 0.25 2.0 2.438 1.25 3.1
M3 × 0.5 3.00 2.86 5.50 5.32 3.00 2.89 0.30 2.5 2.819 1.50 3.6
M4 × 0.7 4.00 3.82 7.00 6.80 4.00 3.88 0.40 3.0 3.378 2.00 4.7
M5 × 0.8 5.00 4.82 8.50 8.27 5.00 4.86 0.50 4.0 4.648 2.50 5.7
M6 × 1 6.00 5.82 10.00 9.74 6.00 5.85 0.60 5.0 5.486 3.00 6.8
M8 × 1.25 8.00 7.78 13.00 12.70 8.00 7.83 0.80 6.0 7.391 4.00 9.2
M10 × 1.5 10.00 9.78 16.00 15.67 10.00 9.81 1.00 8.0 … 5.00 11.2
M12 × 1.75 12.00 11.73 18.00 17.63 12.00 11.79 1.20 10.0 … 6.00 14.2
M14 × 2b 14.00 13.73 21.00 20.60 14.00 13.77 1.40 12.0 … 7.00 16.2
M16 × 2 16.00 15.73 24.00 23.58 16.00 15.76 1.60 14.0 … 8.00 18.2
M20 × 2.5 20.00 19.67 30.00 29.53 20.00 19.73 2.00 17.0 … 10.00 22.4
M24 × 3 24.00 23.67 36.00 35.48 24.00 23.70 2.40 19.0 … 12.00 26.4
M30 × 3.5 30.00 29.67 45.00 44.42 30.00 29.67 3.00 22.0 … 15.00 33.4
M36 × 4 36.00 35.61 54.00 53.37 36.00 35.64 3.60 27.0 … 18.00 39.4
M42 × 4.5 42.00 41.61 63.00 62.31 42.00 41.61 4.20 32.0 … 21.00 45.6
M48 × 5 48.00 47.61 72.00 71.27 48.00 47.58 4.80 36.0 … 24.00 52.6

ASTM A449 Bolts Type

A449 Galvanized Hex Bolt

A449 Galvanized Hex Bolt

Steel A449 Heavy Hex Bolt

Steel A449 Heavy Hex Bolt

Carbon Steel ASTM A449 Hex Head Bolt

Carbon Steel ASTM A449 Hex Head Bolt

ASTM A449 Carbon Steel Carriage Bolt

ASTM A449 Carbon Steel Carriage Bolt

A449 Steel U Bolt

A449 Steel U Bolt

ASTM A449 Type 1 Eye Bolt

ASTM A449 Type 1 Eye Bolt

ASTM A449 Galvanized Bolt

ASTM A449 Galvanized Bolt

A449 Steel Hot Dip Galvanized Bolts

A449 Steel Hot Dip Galvanized Bolts

A449 Steel M16 Bolt

A449 Steel M16 Bolt

ASTM A449 Type 1 M8 Bolt

ASTM A449 Type 1 M8 Bolt

A449 Galvanized M10 Bolt

A449 Galvanized M10 Bolt

Steel A449 Square Head T Bolt

Steel A449 Square Head T Bolt

Carbon Steel ASTM A449 Oval Head Bolt

Carbon Steel ASTM A449 Oval Head Bolt

Full Thread ASTM A449 Carbon Steel Hex Bolt

Full Thread ASTM A449 Carbon Steel Hex Bolt

ASTM A449 Hexagon Bolt

ASTM A449 Hexagon Bolt

A449 Steel Flange Bolt

A449 Steel Flange Bolt

ASTM A449 Countersunk Bolts

ASTM A449 Countersunk Bolts

ASTM A449 Type 1 Lag Bolt

ASTM A449 Type 1 Lag Bolt

A449 Galvanized Structural Hex Bolts

A449 Galvanized Structural Hex Bolts

Steel A449 Cup Head Bolt

Steel A449 Cup Head Bolt

Carbon Steel ASTM A449 Allen Bolt

Carbon Steel ASTM A449 Allen Bolt

ASTM A449 Carbon Steel CSK Bolt

ASTM A449 Carbon Steel CSK Bolt

Frequently Used ASTM A449 Nuts Types

A449 Galvanized Weld Nut

A449 Galvanized Weld Nut

Steel A449 Pinion Nut

Steel A449 Pinion Nut

Carbon Steel ASTM A449 Heavy Hex Nut

Carbon Steel ASTM A449 Heavy Hex Nut

A449 Steel Lock Nut

A449 Steel Lock Nut

ASTM A449 Type 1 Hex Nut

ASTM A449 Type 1 Hex Nut

ASTM A449 Carbon Steel Slotted Flange Nut

ASTM A449 Carbon Steel Slotted Flange Nut

ASTM A449 M10 Hexagon Nut

ASTM A449 M10 Hexagon Nut

Fine Thread A449 Steel Hex Nut

Fine Thread A449 Steel Hex Nut

ASTM A449 Stud Bolt Type

A449 Steel Stud Bolt

A449 Steel Stud Bolt

ASTM A449 Threaded Rod

ASTM A449 Threaded Rod

A449 Galvanized Studs

A449 Galvanized Studs

Steel A449 Stud Bar

Steel A449 Stud Bar

Carbon Steel ASTM A449 Weld Studs

Carbon Steel ASTM A449 Weld Studs

Fully Threaded ASTM A449 Studs

Fully Threaded ASTM A449 Studs

ASTM A449 Double End Studs

ASTM A449 Double End Studs

A449 Steel Partially Threaded Studs

A449 Steel Partially Threaded Studs

Most popular types of ASTM A449 Screws

A449 Galvanized Socket Head Cap Screw

A449 Galvanized Socket Head Cap Screw

Steel A449 Machine Screw

Steel A449 Machine Screw

Carbon Steel ASTM A449 Set Screw

Carbon Steel ASTM A449 Set Screw

ASTM A449 Carbon Steel Coach Screw

ASTM A449 Carbon Steel Coach Screw

ASTM A449 Grub Screw

ASTM A449 Grub Screw

A449 Steel Cap Screw

A449 Steel Cap Screw

A449 Steel Hex Screw

A449 Steel Hex Screw

ASTM A449 Type 1 Lag Screw

ASTM A449 Type 1 Lag Screw

ASTM A449 Type 1 Hexagon Head Screw

ASTM A449 Type 1 Hexagon Head Screw

A449 Galvanized Screw Hex Flange

A449 Galvanized Screw Hex Flange

A449 Steel Hex Head Screw

A449 Steel Hex Head Screw

Steel A449 Square Head Screw

Steel A449 Square Head Screw

ASTM A449 Washers Types

A449 Steel Flat Washer

A449 Steel Flat Washer

A449 Galvanized Curved Spring Washer

A449 Galvanized Curved Spring Washer

ASTM A449 Type 1 Fender Washer

ASTM A449 Type 1 Fender Washer

Steel A449 Split Lock Washer

Steel A449 Split Lock Washer

Carbon Steel ASTM A449 Square Washer

Carbon Steel ASTM A449 Square Washer

ASTM A449 Carbon Steel Star Washer

ASTM A449 Carbon Steel Star Washer

ASTM A449 Tooth Lock Washer

ASTM A449 Tooth Lock Washer

A449 Steel Wave Spring Washer

A449 Steel Wave Spring Washer

Different Types of ASTM A449 Nuts

Steel A449 Finished Hex Nuts sizes as per ANSI/ASME B18.2.2

ASTM A449 Type 1 Nuts Sizes

Nominal or Basic Major Diameter of Nut Thread

 A449 Steel Nuts Width Across Flats (F)

 Width Across Corners (G) Thickness of ASTM A449 Type 1 Hex Nuts (H) 
Basic Max Min  Max  Min Basic  Max Min 
1/4 0.2500 7/16 .438 .428 .505 .488 7/32 0.226 0.212
5/16 0.3125 1/2 .500 .489 .577 .557 17/64 0.273 0.258
3/8 0.3750 9/16 .562 .551 .650 .628 21/64 0.337 0.320
7/16 0.4375 11/16 .688 .675 .794 .768 3/8 0.385 0.365
1/2 0.5000 3/4 .750 .736 .866 .840 7/16 0.448 0.427
9/16 0.5625 7/8 .875 .861 1.010 .982 31/64 0.496 0.473
5/8 0.6250 15/16 .938 .922 1.083 1.051 35/64 0.559 0.535
3/4 0.7500 1-1/8 1.125 1.088 1.299 1.240 41/64 0.665 0.617
7/8 0.8750 1-5/16 1.312 1.269 1.516 1.447 3/4 0.776 0.724
1 1.0000 1-1/2 1.500 1.450 1.732 1.653 55/64 0.887 0.831
1-1/8 1.1250 1-11/16 1.688 1.631 1.949 1.859 31/32 0.999 0.939
1-1/4 1.2500 1-7/8 1.875 1.812 2.165 2.066 1-1/16 1.094 1.030
1-3/8 1.3750 2-1/16 2.062 1.994 2.382 2.273 1-11/64 1.206 1.138
1-1/2 1.5000 2-1/4 2.250 2.175 2.598 2.480 1-9/32 1.317 1.245
1-5/8 1.6250 2-7/16 2.438 2.356 2.815 2.686 1-25/64 1.429 1.353
1-3/4 1.7500 2-5/8 2.625 2.538 3.031 2.893 1-1/2 1.540 1.460
2 2.000 3 3.000 2.900 3.464 3.306 1-23/32 1.763 1.675
2-1/4 2.2500 3-3/8 3.375 3.263 3.897 3.719 1-15/16 1.986 1.890
2-1/2 2.5000 3-3/4 3.750 3.625 4.330 4.133 2-5/32 2.209 2.105
2-3/4 2.7500 4-1/8 4.125 3.988 4.763 4.456 2-3/8 2.431 2.319
3 3.000 4-1/2 4.500 4.350 5.196 4.959 2-19/32 2.654 2.534

A449 Galvanized Screws Sizes

Steel A449 Screw Size Body Dia Hex Key Size Head Height Head Dia Maximum Thread Length Minimum Thread Length
No. 0 0.06 0.05 0.06 0.096 5/8 3/8
No. 1 0.073 1/16 0.073 0.118 7/8 3/8
No. 2 0.086 5/64 0.086 0.14 7/8 1/2
No. 3 0.099 5/64 0.099 0.161 7/8 1/2
No. 4 0.112 3/32 0.112 0.183 11/8 11/16
No. 5 0.125 3/32 0.125 0.205 1 11/16
No. 6 0.138 7/64 0.138 0.226 11/8 11/16
No. 8 0.164 9/64 0.164 0.27 11/4 3/4
No. 10 0.19 5/32 0.19 0.312 13/8 15/16
No. 12 0.216 5/32 0.216 0.345 11/4 15/16
1/4 0.250 3/16 1/4 3/8 11/2 15/16
5/16 0.3125 1/4 5/16 15/32 1-3/4 1-1/16
3/8 0.375 5/16 3/8 9/16 2 1-3/16
7/16 0.438 3/8 7/16 21/32 2-1/4 13/16
1/2 0.500 3/8 1/2 3/4 2-1/2 1-3/8
9/16 0.5625 7/16 9/16 27/32 2-7/16 1-5/8
5/8 0.625 1/2 5/8 15/16 3 1-5/8
3/4 0.750 5/8 3/4 11/8 3-1/2 1-7/8
7/8 0.875 3/4 7/8 15/16 3-3/4 2-1/16
1 1.000 3/4 1 11/2 4-1/2 2-1/4
1-1/8 1.125 7/8 1-1/8 111/16 4-21/32 2-13/16
1-1/4 1.250 7/8 1-1/4 17/8 5-3/32 3-1/8
1-1/2 1.500 1 1-1/2 21/4 6-5/64 3-3/4
1-3/4 1.750 11/4 1-3/4 25/8 7-1/8 4-3/8
2 2.000 11/2 2 3 8-7/64 5

A449 Steel Bolt Torque Chart

ASTM A449 Bolt Size TPI Proof Load (lbs)  Clamp Load (lbs)  Tightening Torque (ft lbs)
Galv+Waxed Galv Plain
1⁄4 20 2,700 2,025 4 11 8
5⁄16 18 4,450 3,338 9 22 17
3⁄8 16 6,600 4,950 15 39 31
7⁄16 14 9,050 6,788 25 62 49
1⁄2 13 12,050 9,038 38 94 75
9⁄16 12 15,450 11,588 54 136 109
5⁄8 11 19,200 14,400 75 188 150
3⁄4 10 28,400 21,300 133 333 266
7⁄8 9 39,250 29,438 215 537 429
1 8 51,500 38,625 322 805 644
11⁄8 7 56,450 42,338 397 992 794
11⁄4 7 71,700 53,775 560 1,400 1,120
13⁄8 6 85,450 64,088 734 1,836 1,469
11⁄2 6 104,000 78,000 975 2,438 1,950
13⁄4 5 104,500 78,375 1,143 2,857 2,286
2 41⁄2 137,500 103,125 1,719 4,297 3,438
21⁄4 41⁄2 178,750 134,063 2,514 6,284 5,027
21⁄2 4 220,000 165,000 3,438 8,594 6,875
23⁄4 4 271,150 203,363 4,660 11,651 9,321
3 4 328,350 246,263 6,157 15,391 12,313
* SAE J429 grade 5 / ASTM A449 Bolt do not exceed 1-1/2" diameter.

Steel A449 Washer Sizes

A449 Steel SAE Flat Washers
Size Inside Diameter Outside Diameter Thickness
#2 3/32" 1/4" .020"
#4 1/8" 5/16" 1/32"
#6 5/32" 3/8" 3/64"
#8 3/16" 7/16" 3/64"
#10 7/32" 1/2" 3/64"
1/4 9/32" 5/8" 1/16"
5/16 11/32" 11/16" 1/16"
3/8 13/32" 13/16" 1/16"
7/16 15/32" 59/64" 1/16"
1/2 17/32" 1-1/16" 3/32"
9/16 19/32" 1-3/16" 3/32"
5/8 21/32" 1-5/16" 3/32"
3/4 13/16" 1-1/2" 9/64"
7/8 15/16" 1-3/4" 9/64"
1" 1-1/16" 2" 9/64"
1-1/8 1-3/16" 2-1/4" 9/64"
1-1/4 1-5/16" 2-1/2" 5/32"
1-1/2 1-7/16" 3" 3/16"
1-5/8 1-3/4" 3-3/4" 3/16"
1-3/4 1-7/8" 4" 3/16"
2 2-1/8" 4-1/2" 3/16"

Carbon Steel ASTM A449 Bolts Sizes

ASME B18.2.1 ASTM A449 Carbon Steel Hex Head Bolt size (Inch Series)

Carbon Steel ASTM A449 Bolts Sizes

Nominal or Basic Product Diameter E F G H J LT (Thread Length) Y
Body Diameter Width Across Flats Width Across Corners Head Height Wrenching Height For Screw Lengths For Screw Lengths Transition Thread Length
1/4 0.25 0.25 0.245 7/16 0.438 0.428 0.505 0.488 5/32 0.163 0.150 0.106 0.750 1.000 0.250
5/16 0.3125 0.3125 0.3065 1/2 0.500 0.489 0.577 0.557 13/64 0.211 0.195 0.140 0.875 1.125 0.278
3/8 0.375 0.375 0.369 9/16 0.562 0.551 0.650 0.628 15/64 0.243 0.226 0.160 1.000 1.250 0.312
7/16 0.4375 0.4375 0.4305 5/8 0.625 0.612 0.722 0.698 9/32 0.291 0.272 0.195 1.125 1.375 0.357
1/2 0.5 0.5 0.493 3/4 0.750 0.736 0.866 0.840 5/16 0.323 0.302 0.215 1.250 1.500 0.385
9/16 0.5625 0.5625 0.5545 13/16 0.812 0.798 0.938 0.910 23/64 0.371 0.348 0.250 1.375 1.625 0.417
5/8 0.625 0.625 0.617 15/16 0.938 0.922 1.083 1.051 25/64 0.403 0.378 0.269 1.500 1.750 0.455
3/4 0.75 0.75 0.741 1-1/8 1.125 1.100 1.299 1.254 15/32 0.483 0.455 0.324 1.750 2.000 0.500
7/8 0.875 0.875 0.866 1-5/16 1.312 1.285 1.516 1.465 35/64 0.563 0.531 0.378 2.000 2.250 0.556
1 1 1 0.99 1-1/2 1.500 1.469 1.732 1.675 39/64 0.627 0.591 0.416 2.250 2.500 0.625
1-1/8 1.125 1.125 1.114 1-11/16 1.688 1.631 1.949 1.859 11/16 0.718 0.658 0.461 2.500 2.750 0.714
1-1/4 1.25 1.25 1.239 1-7/8 1.875 1.812 2.165 2.066 25/32 0.813 0.749 0.530 2.750 3.000 0.714
1-1/2 1.5 1.5 1.488 2-1/4 2.250 2.175 2.598 2.480 15/16 0.974 0.902 0.640 3.250 3.500 0.833

Chemical Composition of A449 Steel Hex Bolts

Element ASTM A449 Type 1 ASTM A449 Type 2
Heat Analysis, % Product Analysis, % Heat Analysis, % Product Analysis, %
C 0.28 - 0.55 0.25 - 0.58 0.15 - 0.38 0.13 - 0.41
Manganese, minimum 0.60 0.57 0.60 0.67
Phosphorus, maximum 0.040 0.048 0.040 0.048
Sulfur, maximum 0.050 0.058 0.050 0.058
Boron, minimum NA NA 0.0005 0.0005

Mechanical Properties of ASTM A449 Type 1 Nut Bolt

Nominal Dia, inch/ imperial Tensile Strength, ksi Yield Stress, min, ksi Elongation in 4D, min, % Reduction in Area, min, %
1/4 to 1, incl. 120 92 14 35
Over 1 to 1-1/2, inclusive 105 81 14 35
Over 1-1/2 to 3, inclusive 90 58 14 35

ASTM A449 Bolts Price List

Products FOB Price US $
ANSI ASME B18.2.1 ASTM A449 Heavy Hex Bolts with A563 Gr C nuts and flat washer US $0.01/ Piece
scm435 m36 m42 m45 hexagon head bolt astm a449 hex bolt US $0.01-$0.09/ Piece
ANSI ASME B18.2.1 ASTM A449 Heavy Hex Bolts with A563 Gr C nuts and flat washer US $0.10-$0.30/ Piece
DIN933 ANSI ASME B18.2.1 ASTM A449 steel galvanized full thread Heavy Hex cap Bolts US $0.10-$0.50/ Piece
Half Thread 5/8 3/4 Size Hot Dipped Galvanized ASTM A449 Step Bolt US $0.03-$0.05/ Piece
ANSI ASME B18.2.1 ASTM A449 Heavy Hex Bolts Step Bolt US $0.80-$2.00/ Piece
ASME B18.2.6 ASTM A449 T-1 heavy hex structural bolt US $0.01-$0.48/ Piece
ASTM A449 Step Bolt US $0.05/ Piece
DIN933 ANSI ASME B18.2.1 ASTM A449 galvanized full thread Heavy Hex cap Bolts US $0.10-$0.20/ Piece
Structural Steel ASTM A449 Anchor Bolts US $0.01-$0.02/ Piece
SAE Grade Cap Screws ASTM A449 Type 1 Hex head cap screw bolt US $0.018-$0.039/ Piece
ASME B18.2.1 Type 1 ASTM A449 Heavy Hex Bolts US $1.10-$1.60/ Kilogram
ASTM A449 Heavy Hex Bolt US $0.12-$0.50/ Piece
ANSI B18.2.1 ASTM A449 Heavy Hex Bolts US $0.05-$0.06/ Piece
ASTM A449 Heavy Hex Bolts price per Kg US $1.10-$1.60/ Kilogram
1-1/8" ASTM F3125 TYPE A449 Heavy Hex Bolt with A194 2H Nut & F436 Washer US $0.10-$1.00/ Piece
Plain carbon steel ASTM A449 Type 1 Stud Bolt US $0.01-$1.00/ Piece
ASME B18.2.6 ASTM A449 heavy hex structural bolt US $0.02-$0.03/ Piece
M3~M36 ASTM A449 Alloy Steel Structural Bolt US $0.01-$1.00/ Piece

Call us or send us an email to marketing@rolexmetals.com for more details. Always compare our price with other ASTM A449 Bolts manufacturers in India or China

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