Astm A307 Grade B Bolt

 

Reliable ASTM A307b Hex Bolt Suppliers in Mumbai have a wide selection of ASTM A307 Bolts in a variety of sizes.

Astm A307 Grade B Bolt

 

Table Of Content

 

The ASTM A307 Grade B can be defined as a material specification in the carbon steel bolting. The ASTM A307 Grade B Bolt is intended for use in flanged joints in different types of piping systems. The Anchor Bolt ASTM A307 Grade B material has min tensile strength ranging between 60 to 100 ksi. The ASTM A307 Bolts possess medium strength and they are basically intended for general purpose applications.

The ASTM A307 Hex Bolts are available in different grades and each of them comes with varied mechanical properties. If you are trying to find the difference between ASTM A307 Grade B Vs B7, then it can be said that grade B is for low pressure systems whereas grade B7 is for general industrial usage that involves high temperature/pressure. The A307 Grade B Nuts covers for cast iron flanges contrary to Grade A, which covers for general applications. The A307 Grade B Threaded Rod is an economical low carbon material, whose dimensions can be customized by the manufacturer.

Clients can get ASTM A307 Grade B Zinc Plated which comes with added protection from corrosion and they can be used in several corrosive environments. The ASTM A307 Grade B Stud Bolts are basically heavy duty bolts that are used for various applications across several industries. The Heavy Hex Bolts A307 Grade B are intended for usage in different types of industrial applications that include steel fabrication and general construction. The heavy Hex Bolts A307b have a thicker head compared to the regular hex bolts, and they come with a greater bearing surface.

The A307 Grade B Hot Dipped Galvanized Bolt has added protection from corrosion. The coating is free of any maintenance and can easily last for at least 50-70 years. The A307 Grade B Carbon Steel Bolting is a popular material used for manufacturing fasteners as they have a good tensile strength and they are able to bear loads quite well. The A307 Fastener is commonly used in various covered bridge restorations.

 

Astm A307 Grade B Bolt Price list
Description Price
A307 Grade B Galvanized Timber Bolt US $ 5 / Piece
Carbon Steel A307 Grade B Stud Bolt  US $ 0.01-1 / Piece
Galvanized A307 Grade B Carriage Bolt (ANSI 18.5) US $ 0.2 / Piece
Carbon Steel A307 Grade 8.8 12.9 Guard Rail Bolts US $ 0.01-0.1 / Piece
M20 A307 Grade B Bolt US $ 0.01-1 / Piece
A307 Hex Bolt  US $ 10-13 / Set
A307 Grade B Heavy Hex Bolt US $ 0.01-0.2 / Piece
Black Stud Bolts A307 Grade B US $ 1-1.2 / kg
A307 Grade B Hex Bolt US $ 0.1 / Piece

 

Specification of  A307 Anchor Bolts
Specifications ASME SA307 / ASTM A307
Standard ASTM, DIN, BS and other Standards
Length 3 mm - 200 mm
Machine Screws Size M1.6 to M12
Bolts Size M3 to M56 and 3/6" - 2" or Customized
Nuts Size M3 to M56 and 3/6" - 2" or Customized
Washers Size M3 to M56 and 3/6" - 2" or Customized
 Types Hex Bolts, nut, studs, threaded rod, screws, heavy hex bolts

 

Hex Bolts A307b torque
Proof load (Lbs) Bolt Sizes Threads Per Inch< Clamp load (Lbs) torqueTightening (Ft Lbs)
Galv Galv+Waxed Plain
3,350 1/4 20 2,513 13 5 10
5,500 5/16 18 4,125 27 11 21
8,150 3/8 16 6,113 48 19 38
11,150 7/16 14 8,363 76 30 61
14,900 1/2 13 11,175 116 47 93
19,100 9/16 12 14,325 168 67 134
23,750 5/8 11 17,813 232 93 186
35,050 3/4 10 26,288 411 164 329
48,500 7/8 9 36,375 663 265 530
63,650 1 8 47,738 995 398 796
80,100 11/8 7 60,075 1,408 563 1,126
82,934 11/8 8 62,201 1,458 583 1,166
101,750 11/4 7 76,313 1,987 795 1,590
105,006 11/4 8 78,754 2,051 820 1,641
121,300 13/8 6 90,975 2,606 1,042 2,085
129,492 13/8 8 97,119 2,782 1,113 2,226
147,550 11/2 6 110,663 3,458 1,383 2,767
156,687 11/2 8 117,515 3,672 1,469 2,938
199,500 13/4 5 149,625 5,455 2,182 4,364
218,400 13/4 8 163,800 - - 4,778
262,500 2 41/2 196,875 8,203 3,281 6,563
290,850 2 8 218,138 - - 7,271
341,250 21/4 41/2 255,938 11,997 4,799 9,598
373,801 21/4 8 280,351 - - 10,513
420,000 21/2 4 315,000 16,406 6,563 13,125
466,200 21/2 8 349,650 - - 14,569
468,500 23/4 4 351,263 20,124 8,050 16,100
515,851 23/4 8 386,888 - - 17,732
567,150 3 4 425,363 26,585 10,634 21,268
618,451 3 8 463,838 - - 23,192
674,500 31/4 4 505,875 34,252 13,701 27,402
730,550 31/4 8 547,913 - - 29,679
791,350 31/2 4 593,513 43,277 17,311 34,622
851,201 31/2 8 638,401 - - 37,240
917700 33/4 4 688275 53,771 21,509 43,017
982,300 33/4 8 736,725 - - 46,045
1052600 4 4 789450 65,788 26,315 52,630
1,121,950 4 8 841,463 - - 56,098

 

Astm A307 Grade B Bolt

 

Looking for a certain size of A307 Anchor Bolts? as stockist we kept Heavy Hex Bolts A307 Grade B in stock with Price List

 

Most Popular Types of Astm A307 Fastener
Astm A307 Grade B Bolt
Astm A307 Grade B Bolt
Anchor Bolt Astm A307 Grade B
Anchor Bolt Astm A307 Grade B
Astm A307 Hex Bolts
Astm A307 Hex Bolts
Heavy Hex Bolts A307 Grade B
Heavy Hex Bolts A307 Grade B
Hex Bolts A307b
Hex Bolts A307b
Astm A307 Grade B Threaded Rod
Astm A307 Grade B Threaded Rod
A307 Fastener
A307 Fastener
ASME SA 307 Studs
ASME SA 307 Studs

 

find it difficult to locate Astm A307 Grade B Nuts in unusual sizes? we have zinc-plated Astm A307 Grade B fastener in stock; for further information, see Astm A307 Grade B Vs. B7

 

Astm A307 Bolts Grades
  • A307 Grade A
  • A307 Grade B
  • A307 Grade C

 

Compatible Nuts specification 
A307 Gr B Washer
1/4"- 4"
Heavy Hex A563A F844

 

Astm A307 Hex Bolts Dimensions
Astm A307 Hex Bolts Dimensions
NOMINAL SIZE (D) ACRO THE FLATS HEAD THICKNESS BODY DIA. ACRO CORNERS
F (MAX) F (MIN) H (MAX) H (MIN) D (MAX) D (MIN) C (MAX) C (MIN)
m20 30.00 29.16 12.88 12.12 20.00 19.67 34.64 32.95
m12 19.00 17.73 7.76 4.24 12.00 11.73 20.78 20.03
m14 22.00 20.67 9.09 8.51 14.00 13.73 24.25 23.35
m10 17.00 15.73 6.63 6.17 10.00 9.78 18.48 17.77
m16 24.00 23.67 10.32 9.68 16.00 15.73 27.71 26.75
m30 46.00 45.00 19.48 17.92 30.00 29.67 53.12 50.85
m24 36.00 35.00 15.44 14.56 24.00 23.67 41.57 39.55
m100 145.00 140.00 63.9 60.10 90.00 99.13 167.43 159.60
m36 55.00 53.80 23.38 21.63 36.00 35.61 63.51 60.79
m48 75.00 72.60 31.07 28.93 48.00 47.38 86.60 82.76
m56 85.00 82.20 36.2 33.80 56.00 55.26 98.15 93.71
m42 65.00 62.90 26.97 25.03 42.00 41.38 75.06 71.71
m64 95.00 91.80 41.32 38.68 64.00 63.26 109.70 104.65
m80 115.00 111.00 51.58 48.42 80.00 79.26 132.72 126.54
m72 105.00 101.40 46.45 43.55 72.00 71.26 121.24 115.60
m90 130.00 125.50 57.74 54.26 90.00 89.13 150.11 143.07

 

As a stockist keep Astm A307 Grade B Threaded Rod and Studs stock that are shipped globally, checked Dimensions

 

Heavy Hex Bolts A307 Grade B Dimensions
 Heavy Hex Bolt Diameter  F  H  D  C
 Width Across Flats  Height  Body Diameter     Width Across Corners 
  Max        Basic  Min         Max       Basic  Min        Max  Min  Max
5/8 1.062 1-1/16 1.031 0.444 27/64 0.378 0.642 1.175 1.227
3/4 1.250 1-1/4 1.212 0.524 1/2 0.455 0.768 1.383 1.443
1/2 0.875 7/8 0.850 0.364 11/32 0.302 0.515 0.969 1.010
7/8 1.438 1-7/16 1.394 0.604 37/64 0.531 0.895 1.589 1.660
1-1/8 1.812 1-13/16 1.756 0.780 3/4 0.658 1.149 2.002 2.093
1 1.625 1-5/8 1.575 0.700 43/64 0.591 1.022 1.796 1.876
1-1/4 2.00 2 1.938 0.876 27/32 0.749 1.277 2.209 2.309
1-1/2 2.375 2-3/8 2.300 1.036 1 0.902 1.531 2.622 2.742
1-3/8 2.188 2-3/16 2.119 0.940 29/32 0.810 1.404 2.416 2.526
1-3/4 2.750 2-3/4 2.662 1.196 1-5/32 1.054 1.785 3.035 3.175
2-1/4 3.500 3-1/2 3.388 1.548 1-1/2 1.327 2.305 3.862 4.041
2 3.125 3-1/8 3.025 1.388 1-11/32 1.175 2.039 3.449 3.608
2-1/2 3.875 3-7/8 3.750 1.708 1-21/32 1.479 2.559 4.275 4.474

 

Recommended Washers and Nuts
Washer Specification Bolt Specification Nut Specification Bolting Diameter. Inch
F844 A307 Grade B A563 Grade A 1/4 to 4, inclusive

 

Dimensions of A307 Grade B Hot Dipped Galvanized Studs
Dimensions of  A307 Grade B Hot Dipped Galvanized Studs
Stud bolt sizes Studs length
Nominal pipe size No. of Bolts Bolt Circle dia. OD of Flange Bolt Holes dia. Bolts dia. Ring Joint 0.06 in Raised Face
3/4 4 2 3/4 3 7/8 5/8 1/2 2 1/2
1 1/4 4 3 1/2 4 5/8 5/8 1/2 3 1/4 2 3/4
1/2 4 2 3/8 3 1/2 5/8 1/2 2 1/4
1 1/2 4 3 7/8 5 5/8 1/2 3 1/4 2 3/4
2 4 4 3/4 6 3/4 5/8 3 3/4 3 1/4
1 4 3 1/8 4 1/4 5/8 1/2 3 2 1/2
2 1/2 4 5 1/2 7 3/4 5/8 4 3 1/2
3 1/2 8 7 8 1/2 3/4 5/8 4 3 1/2
4 8 7 1/2 9 3/4 5/8 4 3 1/2
3 4 6 7 1/2 3/4 5/8 4 3 1/2
5 8 8 1/2 10 7/8 3/4 4 1/4 3 3/4
8 8 11 3/4 13 1/2 7/8 3/4 4 3/4 4 1/4
6 8 9 1/2 11 7/8 3/4 4 1/2 4
10 12 14 3/4 16 1 7/8 5 4 1/2
14 12 18 3/4 21 1 1/8 1 5 3/4 5 1/4
12 12 17 19 1 7/8 5 1/4 4 3/4
16 16 21 1/4 23 1/2 1 1/8 1 5 3/4 5 1/4
20 20 25 27 1/2 1 1/4 1 1/8 6 3/4 6 1/4
18 16 22 3/4 25 1 1/4 1 1/8 6 1/4 5 3/4
24 20 29 1/2 32 1 1/4 1 1/4 7 1/4 6 3/4

 

You can contact us for a pricing list if you require Astm A307 Grade B Hot Dipped Galvanized Bolt in almost any size with great standards and quality.

 

Astm A307 Grade B Bolt Marking
Grade B

Grade B bolts have "307B" stamped or marked on them, and a manufacturer's initials or emblem are optional.

 

determine which materials supplied where
 Carbon Steel A307 Gr B Hex Bolt
Carbon Steel A307 Gr B Hex Bolt
CSV Construction, South Africa
5/8X2 ASTM A307 Grade B Splice Bolt and Nut
5/8X2 A307 Grade B Splice Bolt and Nut
Omega Refineries, Russia
ASTM A307 Grade B Heavy Hex Bolt
A307 Grade B Heavy Hex Bolt
DATEM, Inc, Philippines

 

Anchor Bolt A307 Grade B Threaded Rod Dimensions
Anchor Bolt A307 Grade B
  Threaded Rod Dimensions
Threaded Rod Weight per metre Threaded Rod Thread Threaded Rod Strength
Threaded Rod Class 70 Threaded Rod Class 80
UTS 0.2% proof UTS 0.2% proof
Kg/m kN kN kN kN
3.83 M27 321.3 206.6 367.2 275.4
1.31 M16 109.9 70.7 125.6 94.2
2.05 M20 171.5 110.3 196.0 147.0
0.72 M12 64.0 41.0 73.0 54.0
2.96 M24 247.1 158.9 282.4 211.8
14.65 M52 1230.6 791.1 1406.4 1054.8
6.84 M36 571.9 367.7 653.6 490.2
4.70 M30 392.7 252.6 448.8 336.6
8.14 M39 683.2 439.2 780.8 585.6
5.78 M33 485.8 312.3 555.2 416.4
9.38 M42 784.7 504.5 896.6 672.6
10.90 M45 914.2 587.7 1044.8 783.6
12.32 M48 1031.1 662.9 1178.4 883.8

 

Astm A307 Bolts Chemical Composition
Element Grade B Grade A
Sulfur, max 0.05% 0.15%
Manganese, max 1.20% 1.20%
Carbon, max 0.29% 0.29%
Phosphorus, max 0.04% 0.04%

 

Mechanical Properties of Astm A307 Fastener
Grade Yield, min, ksi Tensile, ksi Elong %, min
B -- 60 - 100 18
A -- 60 min 18
C* 36 58 - 80 23