ASME SA 193 B8m Class 2 Studs, Hex Bolt and B8m nuts manufacturer in India.
The steel A193 B8M Bolts must not contain an unspecified element for ordered grade to an extent at which the steel Sa193 B8m bolts conforms to the requirements of another grade for which that particular element is a specified element. The tensile property and hardness property requirements of the ASTM A193 Grade B8m Class 2 Bolts have been discussed in the specification. The tensile strength property requirements of the A193 B8m Cl2 has been highlighted by a full size fasteners, wedge tensile testing. Click on the given link for the A193 B8M Torque Chart
The ASTM A193 B8M specification fasteners such as the A193 B8m Stud Bolts are heavily utilized in industries like petroleum and chemical. The ASTM A193 B8m fasteners often find use in applications that involve the construction industry. Although, the ASTM A193 Gr B8m material is frequently available in national coarse or also referred to as UNC thread pitches, if the ASTM A193 B8m Class 1 Torque are being used in traditional applications, threads are specified in the ASTM A193 B8m Pdf mention 8 threads per inch or tpi for those fasteners which have a diameter above one inch.
Which Sort of ASTM A193 B8m Bolts Manufacturer you're trying to find ? Exceptionally experienced and ancient Company: Yes Siddhagiri Metals is one of the oldest Manufacturer of Astm A193 Class 2 Grade B8m Bolts All Sizes and Wall thickness are in Stock so no delay and immediate celerity of material No confinement of least amount; We cherish to supply indeed a single Astm A193 Gr B8m Bolt
Fasteners from ASTM A193 B8m Class 1 are similar to Grade B8. But instead of being manufactured from AISI 304 grade stainless steel, the A193 B8 Class 1 has been produced from AISI 316 stainless steel grade. The Type 316 ASTM A193 B8m Class 2 Torque stainless offers superior resistance to corrosion as compared to grade 304 stainless steel. This is due to the added molybdenum content in ASTM A193 B8m Cl2 . The addition of molybdenum in the A193 Grade B8 also improves resistance to pitting in chloride ion solutions. The A193 B8 Cl2 bolts demonstrate an increased tensile strength even at high temperatures.
ASTM A193 B8m Class 2 316 grade stainless steel is known to be effective in acidic environments. The use of A193 B8m grade of stainless steel proves highly effective in protecting the fasteners against corrosion caused by acids such as sulfuric, acetic, hydrochloric, formic, and tartaric, as well as acid sulfates and alkaline chlorides. The additional strain hardening operation performed on the A193 B8 Class 2 fasteners not only increases its tensile strength, but also can demonstrate the A193 B8m Class 2 Properties reduced susceptibility to galling.
A193 B8m Class 1 fasteners have been carbide solution treated, on the other hand A193 B8m Class 2 fasteners have been both carbide solution treated as well as strain hardened. The work hardening that occurs during the manufacturing process of A193 B8m Cl.2 fasteners tends to increases their tensile strength. Typically, Sa193 B8m Class 2 fasteners are differentiated by a line under the grade symbol. This line under the grade will appear either on the heads of bolts or the ends of threaded rods. In this case, A193 Gr B8m Class 2 fasteners have been marked as B8MSH with the grade symbol being underlined.
ASTM A193 Bolts Studs Manufacturer SpecificationsSpecification Checklist ASTM A193 Grade B8m Class 2 Bolts Type Of ASTM A193 B8m hex head bolts Threads: BSW And BSF & METRIC And UNC Standard Dimensions Of: ISO 14585C/ DIN 7973C/ DIN 7983C/ ISO 2009/ ASME B18.3.1M/ ASME B18.6.3 Provide Multiple Payment Online Options? Yes Different Types Of ASTM A193 B8m Heavy Hex Bolts Head Pan/ Flat/ Oval/ Phillips/ Hex Head bolts Process Of Making Bolts And Nuts Heat Treatment/ Surface Plating/ Cold Heading/ Insert tapping/ Wire Drawing Available Types Truss head/ Round/ Oval/ Hex Head/ Pan Call, For ASTM A193 B8m stud bolts Free Sample Nuts And Bolts (Some Pieces) B8m Class 2 Bolts ISO And British Standard ISO 10642 And BS 57 Length Of Bolts 3 millimeter to 200 millimeter
Manufacturer and supplier of ASTM A193 gr B8m CL1 Threaded Rod in Both Metric and Imperial (BSW, BSF, BA, UNC & UNF) Thread Forms in Mumbai.
Grade B8M Class 2 Threaded Rod Price ListSize Grade Material Type Of Product Price In INR Per KG 5/8 Unc A193 Grade B8m Class 2 Stainless Steel Threaded Rod 238.00 1 Unc Stainless Steel Threaded Rod 348.00 7/8 Unc Stainless Steel Threaded Rod 568.00 1-1/2 8 Unc Stainless Steel Threaded Rod 847.00 1-3/8 8 Unc Stainless Steel Threaded Rod 1220.00
One of India’s largest Manufacturer Of ASTM A193 Grade B8m Class 2 Bolts in India. For final ASME SA 193 B8m CL1 Studs Price List Please Call on +91(22) – 6743 8321 or drop an E-Mail : enquiry@siddhagirimetals.com .
Difference Between B8m Class 1 And Class 2? The ASTM A193 B8m Bolts specification covers both alloy steel as well as stainless steel bolting material. The bolting produced from ASTM A193 Grade B8m Bolts are meant to be used for applications in pressure vessels, valves, flanges, and fittings. Typically, the ASTM A193 B8m Class 1 Bolts is used for high temperature or high pressure service, as well as for other special purpose applications. Ferritic steels which fall under the ASTM A193 Grade B8m Class 2 Bolts category must be properly heat treated as, what best suits the high temperature features of each grade. Immediately after rolling or forging, the bolting ASTM A193 B8m Torque material has to be allowed to be cooled.
ASTM A193 Grade B8m Class 2 Bolts
ASME SA 193 B8m CL1 Hex Nut
ASME SA 193 B8m CL1 Studs Size ChartType Bolts Size Bolts Type Of Property Class Tensile And Yield Strength Standard ASTM A193 Grade B8m Class 2 Bolts/ Hex Nut/ Screws Threaded Rod/ Studs Metric 4 to Metric 80 10.9 1040N / mm2 minimum ISO 4014 (Half Thread) And ISO 4017 (Full Thread)
ASTM A193 Grade B8m Class 2 Bolts Dimensions Formula Nominal Size Of (D) Thickness Of Head Body Diameter Of Bolts ASTM A193 B8M Bolts Across The Flats ASTM A193 B8M Bolts Across Corners MAXIMUM (H) MINIMUM (H) MAXIMUM (D) MINIMUM (D) MAXIMUM (F) MINIMUM (F) MAXIMUM (C) MINIMUM (C) M 10 6.063 6.017 10.000 9.078 17.000 15.073 18.048 17.077 M 12 7.076 4.024 12.000 11.073 19.000 17.073 20.078 20.003 M 14 9.009 8.051 14.000 13.073 22.000 20.067 24.025 23.035 M 16 10.032 9.068 16.000 15.073 24.000 23.067 27.071 26.075 M 20 12.088 12.012 20.000 19.067 30.000 29.016 34.064 32.095 M 24 15.044 14.056 24.000 23.067 36.000 35.000 41.057 39.055 M 30 19.048 17.092 30.000 29.067 46.000 45.000 53.012 50.085 M 36 23.038 21.063 36.000 35.061 55.000 53.080 63.051 60.079 M 42 26.097 25.003 42.000 41.038 65.000 62.090 75.006 71.071 M 48 31.007 28.093 48.000 47.038 75.000 72.060 86.060 82.076 M 56 36.02 33.080 56.000 55.026 85.000 82.020 98.015 93.071 M 64 41.032 38.068 64.000 63.026 95.000 91.080 109.070 104.065 M 72 46.045 43.055 72.000 71.026 105.000 101.040 121.024 115.060 M 80 51.058 48.042 80.000 79.026 115.000 111.000 132.072 126.054 M 90 57.074 54.026 90.000 89.013 130.000 125.050 150.011 143.007 M 100 63.09 60.010 90.000 99.013 145.000 140.000 167.043 159.060
SA 193 Grade B8M Heavy Hex Bolts Dimensions with Tolerances Diameter Of (D)
Heavy Hex Bolts Across the Flats (F)
Body Diameter Of Heavy Hex Bolts (D)
Height Of (H) Head
Heavy Hex Bolts Across the Corners ©
Lengths Of (T) Thread
MAXIMUM
MINIMUM
MAXIMUM
MINIMUM
MAXIMUM
MINIMUM
MAXIMUM
MINIMUM
< 6”
> 6”
1/2
0.0875
0.085
0.0515
0.0482
0.0364
0.0302
1.001
0.0969
1.025
1.05
5/8
1.0062
1.0031
0.0642
0.0605
0.0444
0.0378
1.0227
1.0175
1.05
1.075
3/4
1.025
1.0212
0.0768
0.0729
0.0524
0.0455
1.0443
1.0383
1.075
2
7/8
1.0438
1.0394
0.0895
0.0852
0.0604
0.0531
1.066
1.0589
2
2.025
1
1.0625
1.0575
1.0022
0.0976
0.07
0.0591
1.0876
1.0796
2.025
2.05
1 1/8
1.0812
1.0756
1.0149
1.0098
0.078
0.0658
2.0093
2.0002
2.05
2.075
1 1/4
2
1.0938
1.0277
1.0223
0.0876
0.0749
2.0309
2.0209
2.075
3
1 3/8
2.0188
2.0119
1.0404
1.0345
0.094
0.081
2.0526
2.0416
3
3.025
1 1/2
2.0375
2.03
1.0531
1.047
1.0036
0.0902
2.0742
2.0622
3.025
3.05
1 3/4
2.075
2.0662
1.0785
1.0716
1.0196
1.0054
3.0175
3.0035
3.075
4
2
3.0125
3.0025
2.0039
1.0964
1.0388
1.0175
3.0608
3.0449
4.025
4.05
2 1/4
3.05
3.0388
2.0305
2.0214
1.0548
1.0327
4.0041
3.0862
4.075
5
2 1/2
3.0875
3.075
2.0559
2.0461
1.0708
1.0479
4.0474
4.0275
5.025
5.05
2 3/4
4.025
4.0112
2.0827
2.0711
1.0869
1.0632
4.0907
4.0688
5.075
6
3
4.0625
4.0475
3.0081
2.0961
2.006
1.0815
5.034
5.0102
6.025
6.0
Grade B8M Bolts Size Chart In MMNormal Diameter Size Of Nuts Diameter In Millimeter PITCH In Millimeter Diameter In Inches (Metric) M10 17 10 1.5 0.3937 (Metric) M12 19 12 1.75 0.4724 (Metric) M14 22 14 2 0.5512 (Metric) M16 24 16 2 0.6299 (Metric) M18 27 18 2.5 0.7087 (Metric) M20 30 20 2.5 0.7874 (Metric) M22 32 22 2.5 0.8661 (Metric) M24 36 24 3 0.9449 (Metric) M27 41 27 3 1.063 (Metric) M30 46 30 3.5 1.1811 (Metric) M33 50 33 3.5 1.2992 (Metric) M36 55 36 4 1.4173 (Metric) M39 60 39 4 1.5354 (Metric) M42 65 42 4.5 1.6535 (Metric) M45 70 45 4.5 1.7717 (Metric) M48 75 48 5 1.8898 (Metric) M52 80 52 5 2.0472 (Metric) M56 85 56 5.5 2.2047 (Metric) M60 90 60 5.5 2.3622 (Metric) M64 95 64 6 2.5197 (Metric) M68 100 68 6 2.6772 (Metric) M72 105 72 6 2.8346 (Metric) M76 110 76 6 2.9921 (Metric) M80 115 80 6 3.1496 (Metric) M85 120 85 6 3.3464 (Metric) M90 130 90 6 3.5433 (Metric) M100 145 100 6 3.937 (Metric) M110 155 110 6 4.3307 (Metric) M125 180 125 6 4.9212 (Metric) M140 200 140 6 5.5118 (Metric) M160 230 160 6 6.2992
We Stock and Supplies ASME SA193 B8M Nuts as per international standards, See A193 B8M Bolt Torque Chart and Yield Strength.
ASTM A193 B8m Class 2 Torque ChartDiameter Of Bolts
Torque Weight In LBS
Torques Of 70%
Torques Of 30% Initial
Torques Of 100% Final
1/2
36
16
52
9/16
53
23
75
5/8
73
31
104
3/4
129
55
184
7/8
166
71
237
1
249
107
356
1.1/8
297
127
424
1.1/4
417
179
596
1.3/8
435
186
622
1.1/2
574
246
821
1.9/16
392
168
560
1.5/8
445
191
636
1.3/4
561
240
801
1.7/8
696
298
994
2
853
366
1219
2.1/4
1234
529
1762
2.1/2
1709
733
2442
2.3/4
2300
986
3285
3
3008
1289
4297
A193 B8M Material Recommended Nuts And Washers Grade Of Bolts Grade Of Nuts Grade Of Washers ASTM A193 Grade B8M/ B8MA/ B8M2/ B8M3 ASTM A194 Grade 8M/ 8MA SS 316
SA193 B8m Fasteners Temperature Range Specification Of Bolts
Type Of Grade
Temperature Ratings
800
700
650
750
900
850
1000
950
1050
1100
427
371
343
399
482
454
538
510
566
593
ASTM A320 Bolts
L7
25
25
ASTM A193
B16
ASTM A193 Bolts B6
19.05
21.02
21.02
21.02
12
15.06
B7(*)
B7M
21
25
25
23.06
12.05
17
4.05
8.05
(*)
18.05
20
20
20
12.05
16.02
4.05
8.05
B8-CL1
10.05
11
11.02
10.08
10.01
10.03
9.09
B8-CL2
25
(* *)
25
25
25
25
20.05
23.05
11
16
6.03
2.08
BS
B17B
19.08
19.08
20
19.08
19.07
19.07
19.04
19.06
19.03
16.06
ASTM 453 Bolts
660
19.09
20.01
20.02
20
19.09
19.09
19.08
19.08
Compare A193 B8M Heavy Hex Bolts Price List, before buying A193 B8M Material, View Dimesions and weight chart.
ASME SA193 B8M Bolts Weight Chart Weight Of Bolts Approximate In Kilogram Length Of Bolts Diameter Of Bolts Metric 6 Metric 5 Metric 8 Metric 16 Metric 12 Metric 10 Metric 14 Metric 20 Metric 18 Metric 22 16 millimeter 0.0743 0.0448 1.0590 3.0211 20 millimeter 0.0812 0.0598 1.0711 4.0892 3.0411 25 millimeter 0.0897 0.0660 1.0871 5.0252 3.0660 8.0170 30 millimeter 1.0010 0.0737 2.0070 10.0707 5.0574 3.0912 9.0690 18.0657 35 millimeter 1.0120 0.0804 2.0271 11.0416 5.0974 4.0223 10.0000 19.0608 16.0026 40 millimeter 1.0230 0.0881 2.0470 12.0107 6.0410 4.0533 10.0288 20.0747 16.0667 45 millimeter 1.0340 0.0958 2.0671 12.0821 6.0859 4.0840 10.0504 21.0739 17.0241 50 millimeter 1.0450 1.0030 2.0870 13.0624 7.0299 5.0155 11.0261 22.0727 17.0857 28.0409 55 millimeter 1.0560 3.0071 14.0409 7.0740 5.0464 11.0628 23.0810 18.0868 30.0120 60 millimeter 1.0670 3.0270 15.0244 8.0183 5.0774 12.0255 25.0126 20.0000 32.0051 65 millimeter 1.0781 3.0472 16.0026 8.0621 6.0083 12.0626 26.0455 21.0008 34.0014 70 millimeter 1.0890 3.0671 16.0835 9.0058 6.0394 12.0987 27.0778 22.0124 35.0461 75 millimeter 2.0000 3.0873 17.0606 9.0506 6.0702 13.0228 29.0070 23.0256 39.0063 80 millimeter 2.0111 4.0072 18.0248 10.0000 7.0013 13.0889 30.0303 24.0510 40.0000 90 millimeter 4.0472 19.0841 10.0917 7.0634 14.0925 33.0113 26.0042 41.0667 100 millimeter 4.0873 21.0459 11.0820 8.0251 16.0340 35.0714 27.0778 46.0296 110 millimeter 23.0041 12.0723 8.0881 17.0730 38.0168 31.0250 47.0170 120 millimeter 24.0631 13.0624 9.0506 18.0797 40.0984 32.0895 50.0000 130 millimeter 26.0316 14.0535 10.0101 20.0000 43.0478 34.0722 52.0632 140 millimeter 27.0933 15.0432 10.0707 20.0833 46.0296 35.0461 55.0556 150 millimeter 29.0412 16.0340 11.0312 22.0222 48.0544 37.0594 58.0824 160 millimeter 31.0056 17.0241 11.0905 24.0272 50.0505 40.0984 61.0728 170 millimeter 32.0680 18.0116 12.0500 53.0191 64.0935 180 millimeter 34.0247 19.0011 13.0123 26.0882 55.0556 67.0568 190 millimeter 35.0971 19.0920 13.0736 58.0140 70.0423 200 millimeter 37.0594 20.0833 14.0327 29.0586 60.0976 49.0020 73.0529 220 millimeter 40.0650 22.0624 15.0528 65.0789 79.0365 240 millimeter 43.0860 24.0510 16.0722 71.0429 84.0746 250 millimeter 45.0455 25.0381 17.0301 74.0627 87.0719 260 millimeter 47.0170 26.0316 17.0921 76.0923 90.0909 280 millimeter 50.0505 28.0090 19.0157 81.0967 98.0039 300 millimeter 53.0763 29.0940 20.0325 87.0719 104.0167 320 millimeter 56.0818 31.0646 92.0593 340 millimeter 60.0241 33.0557 98.0039 360 millimeter 63.0291 35.0211 104.0167 380 millimeter 66.0667 37.0037 108.0696 400 millimeter 69.0444 39.0063 113.0636
A trusted supplier & exporter of ASME SA193 B8M Bolts buy many Petrochemical, Oil & Gas companies.
ASTM A193 Grade B8m Class 2 Bolts Ready Stock
ASTM A193 Grade B8m Socket Head Screws
Stainless Steel Grade B8m Nuts
ASTM A193 B8m Class 2 Machine Screws
ASME SA193 B8m Class 1 Threaded Rod
ASTM A193 B8M Bolts Head Style
ASTM A193 B8m socket head cap screw Dimensions D Nominal Size
Body Of Diameter
Head Thick.
Flats Acrosses
Bolts Corners Acrosses
D (Maxi.0) D (Minimum) H (Maxi.0) H (Minimum) F (Maxi.0) F (Minimum) C (Maxi.0) C (Mini.0) M10 10.000 9.078 6.063 6.017 17.000 15.073 18.048 17.077 M12 12.000 11.073 7.076 4.024 19.000 17.073 20.078 20.003 M14 14.000 13.073 9.009 8.051 22.000 20.067 24.025 23.035 M16 16.000 15.073 10.032 9.068 24.000 23.067 27.071 26.075 M20 20.000 19.067 12.088 12.012 30.000 29.016 34.064 32.095 M24 24.000 23.067 15.044 14.056 36.000 35.000 41.057 39.055 M30 30.000 29.067 19.048 17.092 46.000 45.000 53.012 50.085 M36 36.000 35.061 23.038 21.063 55.000 53.080 63.051 60.079 M42 42.000 41.038 26.097 25.003 65.000 62.090 75.006 71.071 M48 48.000 47.038 31.007 28.093 75.000 72.060 86.060 82.076 M56 56.000 55.026 36.02 33.080 85.000 82.020 98.015 93.071 M64 64.000 63.026 41.032 38.068 95.000 91.080 109.070 104.065 M72 72.000 71.026 46.045 43.055 105.000 101.040 121.024 115.060 M80 80.000 79.026 51.058 48.042 115.000 111.000 132.072 126.054 M90 90.000 89.013 57.074 54.026 130.000 125.050 150.011 143.007 M100 90.000 99.013 63.09 60.010 145.000 140.000 167.043 159.060
Astm A193 B8m Class 2 Bolts Drive Style
A193 B8m Class 1 Flat Washer Dimensions Size Of Flat Washer
USS
SAE
I.D. (Inside Diameter) Of (A)
O.D. (Outside Diameter) Of (B)
Wall Thickness Of (C)
I.D. Of (A)
O.D. Of (B)
Wall Thickness Of (C)
#2
-
-
-
3/32"
1/4"
0.020"
#4
-
-
-
1/8"
5/16"
0.032"
#6
-
-
-
5/32"
3/8"
0.049"
#8
-
-
-
3/16"
7/16"
0.049"
Thread style of Astm A193 Grade B8m Bolts
ASTM A193 B8m hex screw size chart
SA193 B8M Stud Bolts Dimensions Schedule Diameter Of Stud Bolts Studs Bolts Plain UNC 8UN 1/2 Inch 19568 - 5/8 Inch 19569 - 3/4 Inch 19570 7/8 Inch 19571 - 1 Inch 19572 - 11/8 Inch 19573 13979 11/4 Inch 19574 13980 13/8 Inch 19656 13981 11/2 Inch 19657 13982 13/4 Inch 19658 13983 2 Inch 19659 13984
Gr B8m Hex Nuts Dimensions Thread Diameter Of Nominal Size Nut Diameter Of (F) Diameter Of (G) Diameter Of (H) Hex Nut Width Across Flats Hex Nut Width Across Corners Wall Thickness Basic Maximum Minimum Maximum Minimum Basic Maximum Minimum 1/4 .2500 7/16 .438 .428 .505 .488 7/32 .226 .212 5/16 .3125 1/2 .500 .489 .577 .557 17/64 .273 .258 3/8 .3750 9/16 .562 .551 .650 .628 21/64 .337 .479 7/16 .4375 11/16 .688 .675 .794 .768 3/8 .385 .365 1/2 .5000 3/4 .750 .736 .866 .840 7/16 .448 .427 9/16 .5625 7/8 .875 .861 1.010 .982 31/64 .496 .473 5/8 .6250 15/16 .938 .922 1.083 1.051 35/64 .559 .535 3/4 .7500 1-1/8 1.125 1.088 1.299 1.240 41/64 .665 .617 7/8 .8750 1-5/16 1.312 1.269 1.516 1.447 3/4 .776 .724 1 1.0000 1-1/2 1.500 1.450 1.732 1.653 55/64 .887 .831 1-1/8 1.1250 1-11/16 1.688 1.631 1.949 1.859 31/32 .999 .939 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 1.500 2-1/4 2.250 2.175 2.598 2.480 1-9/32 1.ASTM A194 GR. 8 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 2.0000 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 4.546 2-3/8 2.431 2.319
Dimensions chart of Astm A193 Grade B8m Threaded Rod D P (mm)
D
P (mm)
M For Metric 2 0.4 M For Metric 20 1.5/2.5 M For Metric 2.5 0.45 M For Metric 22 1.5/2.5 M For Metric 3 0.5 M For Metric 24 2/3 M For Metric 3.5 0.6 M For Metric 27 2/3 M For Metric 4 0.7 M For Metric 30 2/3.5 M For Metric 5 0.8 M For Metric 33 2/3.5 M For Metric 6 1 M For Metric 36 3/4 M For Metric 8 1/1.25 M For Metric 39 3/4 M For Metric 10 1/1.25/1.5 M For Metric 42 3/4.5 M For Metric 12 1.25/1.5/1.75 M For Metric 45 3/4.5 M For Metric 14 1.5/2 M For Metric 48 3/5 M For Metric 16 1.5/2 M52 3/5 M18 1.5/2.5
SA193 B8M Square Bolts Dimensions Square Bolts Dimensions Size Of Square Bolts A (maximum) B C (minimum) D E F Thread Length for Bolts Length maximum minimum 6" and shorter over 6" 1/4 Inches 0.260 3/8 0.498 11/64 0.03 0.01 0.750 1.000 5/16 Inches 0.324 1/2 0.665 13/64 0.03 0.01 0.875 1.125 3/8 Inches 0.388 9/16 0.747 1/4 0.03 0.01 1.000 1.250 7/16 Inches 0.452 5/8 0.828 19/64 0.03 0.01 1.125 1.375 1/2 Inches 0.515 3/4 0.995 21/64 0.03 0.01 1.250 1.500 5/8 Inches 0.642 15/16 1.244 27/64 0.06 0.02 1.500 1.750 3/4 Inches 0.768 1-1/8 1.494 1/2 0.06 0.02 1.750 2.000 7/8 Inches 0.895 1-5/16 1.742 19/32 0.06 0.02 2.000 2.250 1 Inches 1.022 1-1/2 1.991 21/32 0.09 0.03 2.250 2.500 1-1/8 Inches 1.149 1-11/16 2.239 3/4 0.09 0.03 2.500 2.750 1-1/4 Inches 1.277 1-7/8 2.489 27/32 0.09 0.03 2.750 3.000 1-3/8 Inches 1.404 2-1/16 2.738 29/32 0.09 0.03 3.000 3.250 1-1/2 Inches 1.531 2-1/4 2.986 1 0.09 0.03 3.250 3.500
Size Chart of ASTM A193 B8M NutsNuts Diameter* In (Millimeter)
Nuts Size In (Millimeter)
Height Of Nut In (Millimeter)
Jam Nuts
Hex Nuts
Nylock Nuts
4
2
1.2
1.6
-
5
2.5
1.6
2
-
5.5
3
1.8
2.4
4
7
4
2.2
3.2
5
8
5
2.7
4
5
10
6
3.2
5
6
11
7
3.5
5.5
-
13
8
4
6.5
8
17
10
5
8
10
19
12
6
10
12
22
14
7
11
14
24
16
8
13
16
27
18
9
15
18.5
30
20
10
16
20
Know The Delivery Strength Of Your Supplier First France, Europe, Thailand, Qatar ASTM a193 b8M hex bolts Indonesia, Philippines, Belgium, Dammam -KSA ASTM A193 Grade B8M Class 2 Bolts USA, Bangladesh, Finland, Malaysia ASTM A193 B8m Flange bolts Germany, Thailand, Malaysia, Czechia Grade B8M CL 2 Studs South Africa, Singapore, Singapore, Bahrain A193 Grade B8M Class 2 Threaded Rod Saudi Arabia (KSA), Kuwait, Brazil, South Africa ASTM A193 B8m rivets Malaysia, Hong Kong, UAE, Oman ASTM A193 Bolts Studs and Rods Australia, UK, Nigeria, Philippines ASTM A193 B8M Bolts Turkey, Norway, Malaysia, United Arab Emirates (UAE) Astm A193 B8m Fasteners Italy, Iran, Singapore, Chile ASTM A193 B8m set screws Malaysia, Russia, Dubai, Netherlands ASTM A193 B8m screw Europe, Malaysia, UAE, United Kingdom -UK ASTM A193 B8m u bolts
ASTM A193 B8m socket head bolt Chemical Properties Element ASTM A193 Grade B8M Bolts ASTM A193 Grade B8MM Bolts Sulfur, maximum 0.030% 0.030% Molybdenum 2.00 - 3.00% Carbon 0.08% maximum 0.08% maximum Manganese 2.00% maximum 2.00% maximum Phosphorus, maximum 0.045% 0.045% Silicon 1.00% maximum 1.00% maximum Chromium 18.0 - 20.0% 16.0 - 18.0% Nickel 8.0 - 11.0% 10.0 - 14.0%
Mechanical Properties of ASTM A193 B8m spring Grade Size RA % minimum Yield, ksi, minimum Tensile ksi, minimum Elong, %, minimum ASTM A193 Grade B8MM Class 2 Stud Up to 3/4 45 95 110 15 7/8 - 1 45 80 100 20 1-1/8 - 1-1/4 45 65 95 25 1-3/8 - 1-1/2 45 50 90 30 ASTM A193 Grade B8M Class 1 Hex Nut All 50 30 75 30 ASTM A193 Grade B7 Hex Nut Up to 2-1/2 50 105 125 16 2-5/8 - 4 50 95 115 16 4-1/8 - 7 50 75 100 18 ASTM A193 Grade B8M Class 2 Nut Up to 3/4 35 100 125 12 7/8 - 1 35 80 115 15 1-1/8 - 1-1/4 35 65 105 20 1-3/8 - 1-1/2 45 50 100 28 ASTM A193 Grade B8MM Class 1 Hex Bolts All 50 30 75 30