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ASTM A307 Bolts

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SA 307 Grade B Hex Bolt and A307 Threaded Rod manufacturer in India

Anchor Bolt A307

Anchor Bolt A307

A307 Grade B Bolts

A307 Grade B Bolts

ASTM A307 Bolts

ASTM A307 Bolts

ASTM A307 Hex Bolts

ASTM A307 Hex Bolts

ASTM A307 Stud Bolts

ASTM A307 Stud Bolts

ASTM A307 Threaded Rod

ASTM A307 Threaded Rod

Buy directly from ASTM A307 Grade B Bolts manufacturers in India, select your size from our online inventory of A307a Carbon Steel Anchor Bolts and Stud Bolt

ASTM A307 Bolts

Table of contents

ASTM A307 Bolts Specifications

Exporter and supplier of M1 to M30 Metric Size SA 307 Grade B Flange Bolts in India, best price of ASTM A307 Grade A/ B/ C Hex Head Bolt and A307 All Thread Fasteners in Mumbai

ASTM A307 Grade B Heavy Hex Bolts Sizes
  • 1/2" to 2-1/2" diameter
ISO 4014 Grade A & B Heavy Hex Bolt
  • M1.6 to M64
ISO 4017 Grade A & B Heavy Hex Screw
  • M1.6 to M64
Standard

Manufacturer of ASTM A307 Bolts as per BS, PN, CSN, ASTM, ISO, ANSI, ASME, IS, GB, DIN, JIS, IFI, UNI, EU, and all International Standards

  • ANSI B 18.2.4 2M
  • American ASME
  • ANSI B 28.2.4 1M
  • ANSI - American National Standards Institute
  • GB/T5783, T5783/ T5782
  • International ISO
  • Indian IS
  • German DIN
  • American SAE
  • Italian UNI
  • British BS
  • Polish PN
  • Spanish CSN
  • European EU
ASTM A307 Bolts Length 3 mm to 200 mm
Standard Thread Lengths
  • For A307 bolt lengths ≤ 6" : Thread length = (diameter x 2) + 1/4"
    eg; 1/2" Bolt: (1/2 x 2) + 1/4" = 1.25" thread length
  • For A307 bolt lengths > 6" : Thread length = (diameter x 2) + 1/2"
    eg: 1 1/4" Bolt: (1 1/4" x 2) + 1/2" = 3" thread length
Carbon Steel A307 Gr B Bolts & Screws US Threads UNK, Unified national fine (UNF), UNJC, Unified National Coarse (UNC), Constant-pitch threads, BSW, METRIC, BSF, UNR, UNJF, Unified national extra fine (UNEF)
ASTM A307 Bolts Head drive Phillips/Slot, Phillips, Slotted, and Six-Lobe, etc
Material Origin ASTM A307 Bolts are Western European. Eastern origin possible on request.
ASTM A307 Nut Bolt Surface Finish & Coating
  • Ptfe Coated Carbon Steel ASTM A307 Bolts
  • Teflon
  • Phosphate
  • Manganese Phosphate
  • Xylon
  • Self-Colour
  • Zinc Phosphate
  • Anodizing
  • Dacroment
  • Cadmium
  • Nickel plated
  • Plated zinc-nickel
  • Black oxide
  • Geometry
  • Sherardized
  • Bright Zinc Plated (BZP)
  • ZAC
  • Zinc Electro Plating
  • Hot Dip Galvanised (HDG)
MOQ 5 pieces
ASTM A307 Grade A Fasteners types Socket Hexagon Head Screw, Nut, Hexagon Nut, Screws, Pan Head Screw, Studs, Anchors, U Bolts, Washers, Structural Bolts, Spring Washers, Cap Screw, Square Nut, Sockets, Nuts, Hex Set Screw, Socket Screw, Wing Screw, Hex Head Bolts, T-Head Bolts, Wing Screw, Mushroom Head Square Neck Bolts, Hex Domed Cap Nuts, Foundation Bolts, Socket Head Cap Screw, J Bolts, Screw, Bolts, Eye Bolt, Stud Bolts, Hex Coupling Nut, Studs, Anchor Bolt, Machine Screw, Hex Nut, Allen Cap screw, Marine Anchors,
Why Jignesh Steel?
  • An Indian manufacturer of A307 Bolts, established in Year 2008
  • Wide International network : Western Europe, Eastern Europe, Middle East, Southeast Asia, North America, and South America
  • Best Price in India compared to ASTM A307 Bolts manufacturers in China
  • Pre-production ASTM A307 Grade B Fasteners sample before mass production
Preferred Carbon Steel ASTM A307 Nut Bolt Drawing Formats CAD, STP, PDF, JPEG, IGS
Payment Terms T/T, Western Union, Paypal, L/C or Trade Assurance 30% deposit & balance before shipping
Ask for Test Certificates from ASTM A307 Bolts manufacturers
  • Manufacturer Test Certificate (MTC) as per EN 10204 / 3.1,
  • A307 Grade B Bolts Tensile testing to ISO 898-1
  • ISO 6508-1/ EN 14399-2/ ISO 898-2/ EN 14399-10
  • Tri-Roll Thread & Calibrated gauges and tools
  • ASTM A307 Grade A Bolts Charpy Impact testing in accordance with ISO 148-1
Free Samples Yes
Port of Dispatch Mumbai or Kalamboli ports in Maharashtra state of India
Delivery time Regular export is about 7-15 days
ISO - International Organization for Standardization

ASTM A307 Grade B Bolt Dimensions

Bespoke hot forged A307 Gr B Bolts manufacturer in India, wide range of ASTM A307 Grade C Thru Bolt, Studs, Allen Bolts and Heavy Hex Bolts

ASTM A307 Grade B Bolt Dimensions

A307 Grade B Hex Nuts Dimensions

High strength ASTM A307a Bolts, A307b Screws, Nuts and Washer manufacturer in Mumbai, view sizes and dimensions

ASTM A307 Grade A Heavy Hex Nut Dimensions in mm

ISO Carbon Steel ASTM A307 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

ASTM A307 Grade A Flat Washer Dimensions

ISO 7089 Carbon Steel ASTM A307 Flat Washer dimensions in mm

ASTM A307 Grade A Flat Washer Dimensions

A307 Grade B 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 - - -

Carbon Steel A307 Gr B Socket Head Cap Screw Dimensions

American National Standard ANSI/ASME B18.3.1M Carbon Steel ASTM A307 Socket Head Cap Screws

Carbon Steel A307 Gr B Socket Head Cap Screw Dimensions

A307 Grade B 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 A307 Bolts Type

Specialized manufacturer of A307 Hex Bolt, Carriage Bolt and Carbon Steel ASTM A307 Threaded Rod in India, view thread and dimensions chart

ASTM A307 Grade B Hex Head Bolt

ASTM A307 Grade B Hex Head Bolt

A307 Grade B Eye Bolt

A307 Grade B Eye Bolt

ASTM A307 Grade A Hex Bolt

ASTM A307 Grade A Hex Bolt

Carbon Steel A307 Gr B Heavy Hex Bolt

Carbon Steel A307 Gr B Heavy Hex Bolt

SA 307 Grade B Carriage Bolt

SA 307 Grade B Carriage Bolt

ASTM A307 Grade C Galvanized Bolt

ASTM A307 Grade C Galvanized Bolt

Steel ASTM A307b Hot Dip Galvanized Bolts

Steel ASTM A307b Hot Dip Galvanized Bolts

Carbon Steel ASTM A307 M16 Bolt

Carbon Steel ASTM A307 M16 Bolt

Carbon Steel ASTM A307 U Bolt

Carbon Steel ASTM A307 U Bolt

A307 Grade B M8 Bolt

A307 Grade B M8 Bolt

ASTM A307 Grade A M10 Bolt

ASTM A307 Grade A M10 Bolt

Carbon Steel A307 Gr B Square Head T Bolt

Carbon Steel A307 Gr B Square Head T Bolt

ASTM A307 Grade B Oval Head Bolt

ASTM A307 Grade B Oval Head Bolt

Full Thread SA 307 Grade B Hex Bolt

Full Thread SA 307 Grade B Hex Bolt

ASTM A307 Grade C Hexagon Bolt

ASTM A307 Grade C Hexagon Bolt

Steel ASTM A307b Flange Bolt

Steel ASTM A307b Flange Bolt

Carbon Steel ASTM A307 Plow Bolt

Carbon Steel ASTM A307 Plow Bolt

A307 Grade B Lag Bolt

A307 Grade B Lag Bolt

ASTM A307 Grade A Structural Hex Bolts

ASTM A307 Grade A Structural Hex Bolts

Carbon Steel A307 Gr B Cup Head Bolt

Carbon Steel A307 Gr B Cup Head Bolt

ASTM A307 Grade B Allen Bolt

ASTM A307 Grade B Allen Bolt

SA 307 Grade B CSK Bolt

SA 307 Grade B CSK Bolt

Common types of ASTM A307 Nuts

ASTM A307 Grade B Heavy Hex Nut

ASTM A307 Grade B Heavy Hex Nut

A307 Grade B Hex Nut

A307 Grade B Hex Nut

ASTM A307 Grade A Weld Nut

ASTM A307 Grade A Weld Nut

Carbon Steel A307 Gr B Pinion Nut

Carbon Steel A307 Gr B Pinion Nut

SA 307 Grade B Slotted Flange Nut

SA 307 Grade B Slotted Flange Nut

Carbon Steel ASTM A307 Lock Nut

Carbon Steel ASTM A307 Lock Nut

ASTM A307 Grade C M10 Hexagon Nut

ASTM A307 Grade C M10 Hexagon Nut

Fine Thread Steel ASTM A307b Hex Nut

Fine Thread Steel ASTM A307b Hex Nut

ASTM A307 Stud Bolt Type

Carbon Steel ASTM A307 Stud Bolt

Carbon Steel ASTM A307 Stud Bolt

SA 307 Grade B Fully Threaded Studs

SA 307 Grade B Fully Threaded Studs

A307 Grade B Threaded Rod

A307 Grade B Threaded Rod

ASTM A307 Grade A Studs

ASTM A307 Grade A Studs

Carbon Steel A307 Gr B Stud Bar

Carbon Steel A307 Gr B Stud Bar

ASTM A307 Grade B Weld Studs

ASTM A307 Grade B Weld Studs

ASTM A307 Grade C Double End Studs

ASTM A307 Grade C Double End Studs

Steel ASTM A307b Partially Threaded Studs

Steel ASTM A307b Partially Threaded Studs

Various types of ASTM A307 Screws

Carbon Steel ASTM A307 Hex Screw

Carbon Steel ASTM A307 Hex Screw

A307 Grade B Lag Screw

A307 Grade B Lag Screw

ASTM A307 Grade A Socket Head Cap Screw

ASTM A307 Grade A Socket Head Cap Screw

Carbon Steel A307 Gr B Machine Screw

Carbon Steel A307 Gr B Machine Screw

ASTM A307 Grade B Set Screw

ASTM A307 Grade B Set Screw

SA 307 Grade B Coach Screw

SA 307 Grade B Coach Screw

ASTM A307 Grade C Grub Screw

ASTM A307 Grade C Grub Screw

Steel ASTM A307b Cap Screw

Steel ASTM A307b Cap Screw

Carbon Steel ASTM A307 Hex Head Screw

Carbon Steel ASTM A307 Hex Head Screw

A307 Grade B Hexagon Head Screw

A307 Grade B Hexagon Head Screw

ASTM A307 Grade A Screw Hex Flange

ASTM A307 Grade A Screw Hex Flange

Carbon Steel A307 Gr B Square Head Screw

Carbon Steel A307 Gr B Square Head Screw

ASTM A307 Washers Types

Carbon Steel ASTM A307 Flat Washer

Carbon Steel ASTM A307 Flat Washer

A307 Grade B Fender Washer

A307 Grade B Fender Washer

ASTM A307 Grade A Curved Spring Washer

ASTM A307 Grade A Curved Spring Washer

Carbon Steel A307 Gr B Split Lock Washer

Carbon Steel A307 Gr B Split Lock Washer

ASTM A307 Grade B Square Washer

ASTM A307 Grade B Square Washer

SA 307 Grade B Star Washer

SA 307 Grade B Star Washer

ASTM A307 Grade C Tooth Lock Washer

ASTM A307 Grade C Tooth Lock Washer

Steel ASTM A307b Wave Spring Washer

Steel ASTM A307b Wave Spring Washer

A307 Grade B Nuts Sizes

Carbon Steel A307 Gr B Finished Hex Nuts sizes as per ANSI/ASME B18.2.2

A307 Grade B Nuts Sizes

Nominal or Basic Major Diameter of Nut Thread

 Carbon Steel ASTM A307 Nuts Width Across Flats (F)

 Width Across Corners (G) Thickness of A307 Grade B 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

Sizes of ASTM A307 Grade A Screws

Carbon Steel A307 Gr B 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

ASTM A307 Grade B Bolt Torque

Bolt Size TPI Proof Clamp Tightening Torque (ft lbs)
Proof Load (lbs) Clamp Load (lbs) Galv+Waxed Galv Plain
1⁄4 20 1145 859 2 4 4
5⁄16 18 1886 1415 4 9 7
3⁄8 16 2790 2093 7 16 13
7⁄16 14 3827 2870 10 26 21
1⁄2 13 5108 3831 16 40 32
9⁄16 12 6552 4914 23 58 46
5⁄8 11 8136 6102 32 79 64
3⁄4 10 12024 9018 56 141 113
7⁄8 9 15200 11400 83 208 166
1 8 20000 15000 125 313 250
11⁄8 7 25200 18900 177 443 354
11⁄4 7 32000 24000 250 625 500
13⁄8 6 38100 28575 327 819 655
11⁄2 6 46400 34800 435 1088 870
13⁄4 5 68400 51300 748 1870 1496
2 41⁄2 90000 67500 1125 2813 2250
21⁄4 41⁄2 117000 87750 1645 4113 3291
21⁄2 4 144000 108000 2250 5625 4500
23⁄4 4 177480 133110 3050 7626 6101
3 4 214920 161190 4030 10074 8060
31⁄4 4 255600 191700 5192 12980 10384
31⁄2 4 299880 224910 6560 16400 13120
33⁄4 4 347760 260820 8151 20377 16301
4 4 398880 299160 9972 24930 19944

Carbon Steel A307 Gr B Washer Sizes

Carbon Steel ASTM A307 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"

ASTM A307 Grade B Bolts Sizes

ASME B18.2.1 SA 307 Grade B Hex Head Bolt size (Inch Series)

ASTM A307 Grade B 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

Specialized in

Din 975 a307 threaded rod ASTM A307 Round/ Mushroom Head Square Neck Carriage Bolt
Black Carbon Steel high tensile strength ASTM A307 stud bolt threaded rod 3/8 M28 Hexagon ASTM A307 Carbon steel UNC Hex Bolts and Nut
5/16" A307 Gr A Galvanized Threaded Rod All Thread Stud Bolt ASTM A307 gr8.8 Carbon Steel Heavy Gold Hex Bolts
ASTM A307 galvanized double end threaded rod A307 carbon steel zinc plated carriage bolt
ANSI/ASME B 18.2.1 A307 Metric Heavy Hex Head Bolt ASTM A307 Anchor Bolts
ASTM A307B Zinc Plated heavy hex bolts A307 Threaded Rod
High Tensile A307 Gr.B Zinc Plated Heavy Hex Bolt ASTM A307 Grade A/ B/ C Hex Head Bolt
Timber bolt A307 carbon steel A307a Carbon Steel Anchor Bolts and Stud Bolt
M8 ASTM A307 coach bolt carriage bolt DIN603 ASTM A307 Grade C Thru Bolt, Studs, Allen Bolts and Heavy Hex Bolts
Asme A307 Carriage Bolt Din 603 M4  

Chemical Composition of Carbon Steel ASTM A307 Hex Bolts

Element A307 Grade A A307 Grade B
Carbon, maximum 0.29% 0.29%
Manganese, maximum 1.20% 1.20%
Phosphorus, maximum 0.04% 0.04%
Sulfur, maximum 0.15% 0.05%

Mechanical Properties of A307 Grade B Nut Bolt

Grade Tensile Strength, ksi Yield Strength, min, ksi Elong %, min
A307 Grade A 60 min - 18
A307 Grade B 60 - 100 - 18
A307 Grade C 58 - 80 36 23

ASTM A307 Grade A Bolts Recommended Hardware

Nuts Washer
ASTM A307 Grades A and C ASTM A307 Grade B
1/4 - 1-1/2 1-5/8 - 4 1/4 - 4
A563A Hex Nut A563A Heavy Hex Nut A563A Heavy Hex Nut F844

ASTM A307 Bolts Price List

Products FOB Price US $
ASTM A307 Heavy Hex Bolts with A563 Gr C nuts and flat washer US $0.01/ Piece
ANSI ASME B18.2.1 ASTM A307 Heavy Hex Bolts US $1.10-$1.60/ Kilogram
m36 m42 m45 352 hexagon head bolt astm A307 grade b hex bolt US $0.01-$0.09/ Piece
ANSI ASME B18.2.1 ASTM A307 Heavy Hex Bolts A563 Gr C nuts and flat washer US $0.10-$0.30/ Piece
ANSI ASME B18.2.1 ASTM A307 Grade A Heavy Hex Bolts US $0.05-$0.06/ Piece
DIN933 ANSI ASME B18.2.1 ASTM A307 galvanized full thread Heavy Hex cap Bolts US $0.10-$0.50/ Piece
ANSI ASME B18.2.1 ASTM A307 Grade C Heavy Hex Bolts US $1.10-$1.60/ Kilogram
ASTM A307 Alloy Steel Structural Bolt M3~M36 US $0.01-$1.00/ Piece
Hot Dipped Galvanized Half Thread 5/8 3/4 Size ASTM A307 Step Bolt US $0.03-$0.05/ Piece
ANSI ASME B18.2.1 ASTM A307 Heavy Hex Bolts Step Bolt US $0.80-$2.00/ Piece
ASME B18.2.6 ASTM A307 heavy hex structural bolt US $0.02-$0.03/ Piece
ASTM A307 Grade B Step Bolt US $0.05/ Piece
DIN933 ANSI ASME B18.2.1 ASTM A307 full thread Heavy Hex cap Bolts US $0.10-$0.20/ Piece
Structural ASTM A307 Anchor Bolts US $0.01-$0.02/ Piece
SAE Grade Cap Screws ASTM A307 Grade A Hex head cap screw bolt US $0.018-$0.039/ Piece
ANSI ASME B18.2.1 ASTM A307 Grade B Heavy Hex Bolt US $0.12-$0.50/ Piece
1-1/8" ASTM F3125 Grade B A307 Heavy Hex Bolt with A194 2H Nut & F436 Washer US $0.10-$1.00/ Piece
ASME B18.2.6 ASTM A307 Grade B heavy hex structural bolt US $0.01-$0.48/ Piece
Plain carbon steel ASTM A307 Stud Bolt US $0.01-$1.00/ Piece

Call us or send us an email to sales@jigneshsteel.com for more details. Always compare our price with other ASTM A307 Bolts manufacturers in India or China

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