Supplier of ASME SA193 Gr B7 Threaded Rod Specification and Weight Chart

View Schedule Chart and updated price list of AS Grade B16 Bolt Nut and Studs

Alloy Steel Fasteners

Alloy Steel Fasteners

ASTM A193 Grade B7 Nuts Bolts

ASTM A193 Grade B7 Nuts Bolts

Alloy Steel Bolts

Alloy Steel Bolts

ASTM A193 Gr B7 B16 Stud Bolts

ASTM A193 Gr B16 Stud Bolts

Alloy Grade B7 Threaded Rod

Alloy Grade B7 Threaded Rod

Table of Content

Specification Chart of Alloy Steel Fasteners

Specifications ASTM A 193 ASME SA 193
Standard DIN, ASTM, BS and all International Standards
Length 3 mm to 200 mm
Size M3 – M56 | 3/6″ to 2″ | Custom Sizes
Type Hex Head Bolts, Square Bolts, U bolts, Eye bolts, T bolt, Hex Bolt, Lag Bolts, Counter sunk Bolts, Hex Head nuts, Square nuts, Lock nuts, Eye nuts, wing nuts, T nuts, Panel Nuts, Coupling Nuts, Dome nuts, Acorn Nuts.
Screw Type Alloy Threaded Screw, Hex Head Screw, Socket Head Screw, Socket Set Screw, Blind Rivet, Concrete Screw, Shoulder Screw, Anchor Screw, Panel Screw, Machine Screw etc.
Bolts Types Alloy Hex Head Bolt, Hex Bolt, Square Bolt, Eye Bolt, T Bolt, U Bolt, Lag Bolt, Counter sunk Bolt etc.
Washer Types Alloy Lock Washer, Machine Washers, Star Washers, Sealing Washer, Split Washer etc.
Studs Types Alloy Double Ended Studs, Threaded Tod, Tie Bars, Tie Rodsetc.
Nut Types Alloy Coupling Nut, Hex Head Nut, Wing Nut, Square Nut, Panel Nut, T Nut, Acorn Nuts, Dome Nut, Eye Nut, Lock Nut etc.

Different ASTM A193 Grade B7 Threaded Rod Types

ASTM A193 Grade B7 Alloy Steel Washer

ASTM A193 Grade B7 Alloy Steel Washer

ANSI B18.2..2 / ASTM a194 2h high strength alloy steel nuts

ASTM a194 2h high strength alloy steel nuts

ASTM A193 Gr B16 Alloy Steel Screw

ASTM A193 Gr B16 Alloy Steel Screw

Alloy Steel Hex Flange Metal Dome Cap Nut

Alloy Steel Hex Flange Metal Dome Cap Nut

DIN912 socket head cap screws alloy steel

DIN912 socket head cap screws alloy steel

din975 M8 660 alloy steel bolt

din975 M8 660 alloy steel bolt

Alloy Steel Double End Stud Bolt

Alloy Steel Double End Stud Bolt

alloy steel hex flange bolt and nut fasteners

alloy steel hex flange bolt and nut fasteners

Weight Chart of Alloy Steel Bolts

MM THREADS AS PER IS 1363/67
APPROXIMATE WEIGHT IN KGS FOR 100 NOS
LENGTH in MM DIAMETER
M 5 M 6 M 8 M 10 M 12 M 14 M 16 M 18 M 20 M 22
16 0.448 0.743 1.590 3.211 - - - - - -
20 0.598 0.812 1.711 3.411 4.892 - - - - -
25 0.660 0.897 1.871 3.660 5.252 8.170 - - - -
30 0.737 1.010 2.070 3.912 5.574 9.690 10.707 - 18.657 -
35 0.804 1.120 2.271 4.223 5.974 10.000 11.416 16.026 19.608 -
40 0.881 1.230 2.470 4.533 6.410 10.288 12.107 16.667 20.747 -
45 0.958 1.340 2.671 4.840 6.859 10.504 12.821 17.241 21.739 -
50 1.030 1.450 2.870 5.155 7.299 11.261 13.624 17.857 22.727 28.409
55 - 1.560 3.071 5.464 7.740 11.628 14.409 18.868 23.810 30.120
60 - 1.670 3.270 5.774 8.183 12.255 15.244 20.000 25.126 32.051
65 - 1.781 3.472 6.083 8.621 12.626 16.026 21.008 26.455 34.014
70 - 1.890 3.671 6.394 9.058 12.987 16.835 22.124 27.778 35.461
75 - 2.000 3.873 6.702 9.506 13.228 17.606 23.256 29.070 39.063
80 - 2.111 4.072 7.013 10.000 13.889 18.248 24.510 30.303 40.000
90 - - 4.472 7.634 10.917 14.925 19.841 26.042 33.113 41.667
100 - - 4.873 8.251 11.820 16.340 21.459 27.778 35.714 46.296
110 - - - 8.881 12.723 17.730 23.041 31.250 38.168 47.170
120 - - - 9.506 13.624 18.797 24.631 32.895 40.984 50.000
130 - - - 10.101 14.535 20.000 26.316 34.722 43.478 52.632
140 - - - 10.707 15.432 20.833 27.933 35.461 46.296 55.556
150 - - - 11.312 16.340 22.222 29.412 37.594 48.544 58.824
160 - - - 11.905 17.241 24.272 31.056 40.984 50.505 61.728
170 - - - 12.500 18.116 - 32.680 - 53.191 64.935
180 - - - 13.123 19.011 26.882 34.247 - 55.556 67.568
190 - - - 13.736 19.920 - 35.971 - 58.140 70.423
200 - - - 14.327 20.833 29.586 37.594 49.020 60.976 73.529
220 - - - 15.528 22.624 - 40.650 - 65.789 79.365
240 - - - 16.722 24.510 - 43.860 - 71.429 84.746
250 - - - 17.301 25.381 - 45.455 - 74.627 87.719
260 - - - 17.921 26.316 - 47.170 - 76.923 90.909
280 - - - 19.157 28.090 - 50.505 - 81.967 98.039
300 - - - 20.325 29.940 - 53.763 - 87.719 104.167
320 - - - - 31.646 - 56.818 - 92.593 -
340 - - - - 33.557 - 60.241 - 98.039 -
360 - - - - 35.211 - 63.291 - 104.167 -
380 - - - - 37.037 - 66.667 - 108.696 -
400 - - - - 39.063 - 69.444 - 113.636

ASTM A194 Alloy Steel Nuts Weight Chart

APPROX. WEIGHT IN KGS FOR 100 NOS
SIZE PLAIN PUNCHED WASHER
IS:2016		 HEAVY WASHER
IS:6610		 MACHINED WASHER
IS:2016		 SQUARE     TAPER     WASHERS SPRING WASHER FLAT SECTION IS:3063-72 SPRING WASHER SQUARE SECTION IS:6735-72
DIN : 7980		 Size (Inches) PLAIN PUNCHED WASHER
BS:3410 TABLE 7
MACHINED HIGH  STRENGTH
FRICTION  GRIP
FOR
CHANNELS IS:5372-75		 FOR
I-BEAM IS:5374-75		 TYPE-B
(CHANNELS) IS : 6649-85		 TYPE-C
( I-BEAMS ) IS : 6649-85
M-3 - - - - - - - 0.01 0.01 - -
M-4 - - - - - - - 0.02 0.02 - -
M-5 0.04 - 0.04 - - - - 0.03 0.03 - -
M-6 0.11 - 0.11 - - - - 0.08 0.04 1/4″ 0.21
M-8 0.20 - 0.21 1.10 1.20 - - 0.16 0.11 5/16″ 0.35
M-10 0.39 1.60 0.40 1.00 1.10 - - 0.25 0.20 3/8″ 0.48
M-12 0.58 1.90 0.62 2.00 2.20 2.00 1.80 0.38 0.23 1/2″ 1.07
M-14 0.82 - - - - - - 0.60 0.38 - -
M-16 1.06 2.90 1.13 3.40 3.75 9.00 8.50 0.89 0.59 5/8″ 1.85
M-18 1.27 - - - - - - 0.97 0.66 - -
M-20 1.64 4.40 1.72 5.80 6.70 8.50 8.00 1.52 1.23 3/4″ 2.91
M-22 1.75 - - - - 7.50 7.00 1.65 1.36 7/8″ 4.27
M-24 3.11 6.30 3.30 13.50 16.00 6.50 6.00 2.62 1.81 1″ 6.13
M-27 3.94 8.00 4.23 12.50 15.00 12.00 11.50 2.87 2.06 1.1/8″ 7.69
M-30 5.05 10.10 5.36 16.50 18.70 17.50 16.00 4.43 3.20 1.1/4″ 9.90
M-33 7.10 12.00 7.54 21.00 23.50 23.00 22.50 6.30 3.50 - -
M-36 8.73 14.60 9.20 25.50 29.20 26.50 26.00 6.73 5.25 1.1/2″ 17.24
M-39 12.60 16.70 13.30 28.30 34.50 - - 7.17 5.61 - -
M-42 17.50 20.10 18.30 - - - - 11.10 8.00 - -
M-45 21.20 22.20 22.00 - - - - 11.70 8.53 - -
M-48 28.40 26.00 29.40 - - - - 12.30 9.00 2″ 27.78
M-52 31.90 - 33.00 - - - - 18.20 - - -
M-56 47.90 - - - - - - 19.30 - - -
M-60 51.60 - - - - - - 20.30 - - -
M-64 55.40 - - - - - - 21.80 - - -
M-68 57.40 - - - - - - - - - -
M-72 63.40 - - - - - - 24.00

Weight of AS Grade B16 Washers

Nut Size in Inch Finished Hex Heavy Hex Finished Jam Heavy Hex Jam Square Heavy Square
1/2 3.75 6.54 2.62 4.00 5.78 7.87
5/8 7.33 11.9 4.93 6.96 10.8 14.3
3/4 11.9 19.3 7.70 11.0 15.4 23.5
7/8 19.0 29.7 12.0 16.7 24.5 36.2
1 28.3 42.5 17.6 23.5 36.3 51.5
11/8 40.3 59.2 24.7 32.4 52.5 72.4
11/4 54.3 78.6 36.1 45.8 70.6 95.5
13/8 73.0 102 47.9 59.3 94.5 125.0
11/2 94.3 131 60.9 74.8 122 161
15/8 - 162 - 91.6 - -
13/4 151 204 100 114 - -
17/8 - 241 - 134 - -
2 224 299 140 165 - -
21/4 - 419 - 227 - -
21/2 - 564 - 332 - -
23/4 - 738 - 429 - -
3 - 950 - 545 - -
31/4 - 1194 - 651 - -
31/2 - 1526 - 851 - -
33/4 - 1812 - 1005 - -
4 - 2180 - 1200

ASTM A193 Gr B7 B16 Stud Bolts Grades

Hexagon Bolts / Set Screws Stud Bolts Hexagon Nuts Socket Cap screws
DIN 931 BS4882 DIN 934 DIN 912
DIN 933 DIN 976 BS 1768 DIN 6912
BS 1768 - BS 1769 DIN 7984
UNI 5731 - BS 1083 ANSI B18.3
UNI 5739 - BS 3692 ISO 4762
ISO 4014 - ISO 4032 UNI 5931
ISO 4017 - ISO 4033 BS 2470
BS 1769 - ANSI B18.2.2 BS 4168
BS 3692 - - -
ANSI B18.2.1 - - -
Socket & Slotted Set Screws Socket & Slotted Countersunk Screws Studs Washers
DIN 913 DIN 963 DIN 938 DIN 125
DIN 914 DIN 7991 DIN 939 DIN 9021
DIN 915 BS 4168 DIN 2510 BS 4320
DIN 916 BS 1981 BS 4439 BS 3410
DIN 551 BS 483 BS 2693 -
DIN 553 BS 2470 - Spring Washers
DIN 438 - - DIN 127
BS 4168 - - BS 4464
- - - BS 1802

Alloy Steel Washer Chemical Structure

Standard / Material grade C Mn P S Si Cr Mo Al V
ASTM A193 B7 (Cr- Mo AISI 4140,4142,4145 ) 0.37-0.49 0.65-1.10 0.035 Max 0.04 Max 0.15-0.35 0.75-1.20 0.15-0.25 – –
ASTM A1193 B7M (Cr- Mo AISI 4140,4142,4145 ) 0.37-0.49 0.65-1.10 0.035 Max 0.04 Max 0.15-0.35 0.75-1.20 0.15-0.25 – –
ASTM A193 B16 (Cr- Mo -V ) Fasteners 0.36-0.47 0.45-0.70 0.035 Max 0.04 Max 0.15-0.35 0.80-1.15 0.50-0.65 0.015Max 0.25-0.35
ASTM A193 B5 (5% Cr AISI 501) Fasteners 0.10 max 1.00 max 0.040 max 0.030 Max 1.00 Max 0.40 -6.00 0.40 -0.65 – –
ASTM A320-L7 (Cr- Mo AISI 4140,4142,4145 ) Fasteners 0.38-0.48 0.75-1.00 0.035 Max 0.04 Max 0.15-0.35 0.80-1.10 0.15-0.25 – –
ASTM A 320 L7M Fasteners 0.38-0.48 0.75-1.00 0.035 Max 0.04 Max 0.15-0.35 0.80-1.10 0.15-0.25 – –
ASTM A194 Gr.2H Fasteners 0.40 Min 1.00 Max 0.040 Max 0.050 Max 0.40 Max – – – –
ASTM A194 Gr.2HM Fasteners 0.40 Min 1.00 Max 0.040 Max 0.050 Max 0.40 Max – – – –
ASTM A194 Gr.4 Fasteners 0.40-0.50 0.70-0.90 0.035 Max 0.04 Max 0.15 – 0.35 0.20 – 0.30 – – –

AS Gr B 7m Hex Head Screw Standards

ASME B18.1.1 Small Solid Rivets ASME B18.8.1 Clevis Pins and Cotter Pins
ASME B18.1.2 Large Rivets ASME B18.8.2 Taper Pins, Dowel Pins, Straight Pins, Grooved Pins and Spring Pins
ASME B18.2.1 Square and Hex Bolts and Screws ASME B18.9 Plow Bolts
ASME B18.2.2 Square and Hex Nuts ASME B18.10 Track Bolts and Nuts
ASME B18.2.6 Fasteners for use in Structural Applications ASME B18.11 Miniature Screws
ASME B18.3 Socket Cap, Shoulder and Set Screws ASME B18.13 Screws and Washer Assemblies (Sems)
ASME B18.5 Round Head Bolts ASME B18.15 Forged Eyebolts
ASME B18.6.2 Slotted Head Cap Screws, Square Head Set Screws, and Slotted Headless Set Screws ASME B18.17 Wing Nuts, Thumb Screws and Wing Screws
ASME B18.6.3 Machine Screws and Machine Screws Nuts ASME B18.21.1 Lock Washers
ASME B18.6.4 Thread Forming and Thread Cutting Tapping Screws and Metallic Drive Screws ASME B18.22.1 Plain Washers
ASME B18.7 General Purpose Semi- Tubular Rivets, Full Tubular Rivets, Split Rivets and Rivet Caps ASME B18 Beveled Washers

All Sizes available in Gr B 7m Hex Head Screw with Test Certificates, check Alloy Steel Washer Equivalent and Mechanical Properties

Alloy Steel Stud Mechanical Properties

Grade Size Tensile ksi, min Yield, ksi, min Elong, %, min RA % min
B7 Up to 2-1/2 125 105 16 50
2-5/8 – 4 115 95 16 50
4-1/8 – 7 100 75 18 50
B8 Class 1 Fasteners All 75 30 30 50
B8M Class 1 Fasteners All 75 30 30 50
B8 Class 2 Fasteners Up to 3/4 125 100 12 35
7/8 – 1 115 80 15 35
1-1/8 – 1-1/4 105 65 20 35
1-3/8 – 1-1/2 100 50 28 45
B8M Class 2 Fasteners Up to 3/4 110 95 15 45
7/8 – 1 100 80 20 45
1-1/8 – 1-1/4 95 65 25 45
1-3/8 – 1-1/2 90 50 30 45
Specification Material Nominal Size, In. Tempering Temp. °F Proof Load Stress, ksi Hardness Rockwell See Note
Min Max
ASTM A194 Grade 2 Fasteners Medium Alloy Steel 1/4 – 4 0 150 159 352 1,2,3
ASTM A194 Grade 2H Fasteners Medium Alloy Steel, Quenched and Tempered 1/4 – 4 850 175 C24 C38 1,2
ASTM A194 Grade 2HM Fasteners 1/4 – 4 1150 150 159 237 1,2,3
ASTM A194 Grade 4 Fasteners 1/4 – 4 1100 175 C24 C38 1,2
ASTM A194 Grade 7 Fasteners 1/4 – 4 1100 175 C24 C38 1,2
ASTM A194 Grade 7M Fasteners 1/4 – 4 1150 150 159 237 1,2,3
ASTM A194 Grade 8 Fasteners Stainless AISI 304 1/4 – 4 – 80 126 300 4
ASTM A194 Grade 8M Fasteners Stainless AISI 316 1/4 – 4 – 80 126 300 4

Gr B7 Alloy Steel Bolts And Nuts Physical Properties

Properties Metric Imperial
Density 7.85 g/cm3 0.284 lb/in³
Melting point 1416°C 2580°F

Price List of SA193 Alloy Steel U Bolts

Alloy Steel Stud Bolts Price List Grade B7 Nut Per Unit (INR)
Alloy Steel Double End Stud Bolt $0.08-$0.15/ Piece
Alloy Conveyor Belt Fasteners $0.57-$0.63/ Piece
half thread double ends bolts astm a193 price list $0.50/ Set
astm a193 b7 12 point flange bolt $0.06-$0.08/ Piece

Grade Chart of Grade B16 Alloy Steel Hex Nut

  • B6 Fasteners
  • B7 Bolt/Nut
  • B7M Fasteners
  • B16 Bolt/Nut
  • 2 Fasteners
  • 2HM Bolt/Nut
  • 2H Bolt/Nut
  • GR 6 Fasteners
  • GR 7 Bolt/Nut
  • GR 7M Fasteners
Are you looking for AS Hex Nut and Shoulder Screw Dimensions, Find here

Dimension of Gr B7 Alloy Steel Screws

Bolts Size in Inches A (max) B C (min) D E F
Thread Length
for Bolts Length
max min 6" and
shorter		 over 6"
1/4 0.260 3/8 0.498 11/64 0.03 0.01 0.750 1.000
5/16 0.324 1/2 0.665 13/64 0.03 0.01 0.875 1.125
3/8 0.388 9/16 0.747 1/4 0.03 0.01 1.000 1.250
7/16 0.452 5/8 0.828 19/64 0.03 0.01 1.125 1.375
1/2 0.515 3/4 0.995 21/64 0.03 0.01 1.250 1.500
5/8 0.642 15/16 1.244 27/64 0.06 0.02 1.500 1.750
3/4 0.768 1-1/8 1.494 1/2 0.06 0.02 1.750 2.000
7/8 0.895 1-5/16 1.742 19/32 0.06 0.02 2.000 2.250
1 1.022 1-1/2 1.991 21/32 0.09 0.03 2.250 2.500
1-1/8 1.149 1-11/16 2.239 3/4 0.09 0.03 2.500 2.750
1-1/4 1.277 1-7/8 2.489 27/32 0.09 0.03 2.750 3.000
1-3/8 1.404 2-1/16 2.738 29/32 0.09 0.03 3.000 3.250
1-1/2 1.531 2-1/4 2.986 1 0.09 0.03 3.250 3.500
Are you looking for Alloy Steel Shoulder bolt in specific size? Check out our inventory of Low AS U Bolts

Size Chart of AS Fasteners

 Class 150 Flanges ASME B16.5 (Stud bolt sizes) Length of Stud Bolts 
NPS Outside Diameter of Flange The diameter of Bolt Circle The diameter of Bolt Holes Number of Bolts Diameter of Bolts Raised Face
0.06 in		 Ring Joint
1/2 3 1/2 2 3/8 5/8 4 1/2 2 1/4 –
3/4 3 7/8 2 3/4 5/8 4 1/2 2 1/2 –
1 4 1/4 3 1/8 5/8 4 1/2 2 1/2 3
1 1/4 4 5/8 3 1/2 5/8 4 1/2 2 3/4 3 1/4
1 1/2 5 3 7/8 5/8 4 1/2 2 3/4 3 1/4
2 6 4 3/4 3/4 4 5/8 3 1/4 3 3/4
2 1/2 7 5 1/2 3/4 4 5/8 3 1/2 4
3 7 1/2 6 3/4 4 5/8 3 1/2 4
3 1/2 8 1/2 7 3/4 8 5/8 3 1/2 4
4 9 7 1/2 3/4 8 5/8 3 1/2 4
5 10 8 1/2 7/8 8 3/4 3 3/4 4 1/4
6 11 9 1/2 7/8 8 3/4 4 4 1/2
8 13 1/2 11 3/4 7/8 8 3/4 4 1/4 4 3/4
10 16 14 3/4 1 12 7/8 4 1/2 5
12 19 17 1 12 7/8 4 3/4 5 1/4
14 21 18 3/4 1 1/8 12 1 5 1/4 5 3/4
16 23 1/2 21 1/4 1 1/8 16 1 5 1/4 5 3/4
18 25 22 3/4 1 1/4 16 1 1/8 5 3/4 6 1/4
20 27 1/2 25 1 1/4 20 1 1/8 6 1/4 6 3/4
24 32 29 1/2 1 1/4 20 1 1/4 6 3/4 7 1/4
Class 300 Flanges ASME B16.5 Length of Stud Bolts 
NPS Outside Diameter of Flange The diameter of Bolt Circle The diameter of Bolt Holes Number of Bolts Diameter of Bolts Raised Face
0.06 in		 Ring Joint
1/2 3 3/4 2 5/8 5/8 4 1/2 2 1/2 3
3/4 4 5/8 3 1/4 3/4 4 5/8 3 3 1/2
1 4 7/8 3 1/2 3/4 4 5/8 3 3 1/2
1 1/4 5 1/4 3 7/8 3/4 4 5/8 3 1/4 3 3/4
1 1/2 6 1/8 4 1/2 7/8 4 3/4 3 1/2 4
2 6 1/2 5 3/4 8 5/8 3 1/2 4
2 1/2 7 1/2 5 7/8 7/8 8 3/4 4 4 1/2
3 8 1/4 6 5/8 7/8 8 3/4 4 1/4 4 3/4
3 1/2 9 7 1/4 7/8 8 3/4 4 1/4 5
4 10 7 7/8 7/8 8 3/4 4 1/2 5
5 11 9 1/4 7/8 8 3/4 4 3/4 5 1/4
6 12 1/2 10 5/8 7/8 12 3/4 4 3/4 5 1/2
8 15 13 1 12 7/8 5 1/2 6
10 17 1/2 15 1/4 1 1/8 16 1 6 1/4 6 3/4
12 20 1/2 17 3/4 1 1/4 16 1 1/8 6 3/4 7 1/4
14 23 20 1/4 1 1/4 20 1 1/8 7 7 1/2
16 25 1/2 22 1/2 1 3/8 20 1 1/4 7 1/2 8
18 28 24 3/4 1 3/8 24 1 1/4 7 3/4 8 1/4
20 30 1/2 27 1 3/8 24 1 1/4 8 8 3/4
24 36 32 1 5/8 24 1 1/2 9 10

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