A193 Gr B7 Stud and SA193 B7 Anchor Bolts manufacturer in India
ASTM A193 gr b7 bolts are meant for medium to high temperature applications. The material of the bolts has 125ksi minimum tensile strength and 105ksi minimum yield strength. Suraj Metal Corporation is a leading manufacturer and supplier of different types such as the ASTM A193 gr b7 bolt torque and others. The bolts have good elongation of 16% and good toughness as well.
ASTM A193 B7 Hex Bolts
A193 Grade B7 Threaded Rod
Check various Sizes of ASTM A193 B7 Socket Head Cap Screws & B7 studs Dimension chart online
The size of the different types such as the ASTM A193 grade b7 stud bolts ranges up to 2 ½ inches. The high temperature application can range up to 840 degrees Celsius operating temperature for the ASTM A193 grade b7 anchor bolts and other types. The measurements of the bolts can come in conventional or metric units. The ASTM A193 b7 metric bolts are used in domestic, industrial and commercial applications that need to operate under high heat. The material is corrosion resistant and strong. There are carbon, manganese, phosphorus, sulfur, silicon, chromium and molybdenum in the composition of the ASTM A193 b7 hex bolts and other types. The specification ASTM A193 is used mostly in the chemical construction applications and in petroleum applications. As a leading supplier, we supply the different types such as the ASTM A193 grade b7 socket head cap screws and others to suit different applications. The applications can be in pressure vessels, valves, fittings and flanges. Please feel free to contact us for more information and pricing of the different types such as the ASME SA 193 grade b7 Stainless Steel threaded rod and others.
Table of Content
Specification of ASTM A193 Grade B7 Stainless Steel Bolts
View A193 Grade B7 Threaded Rod, SA 193 Grade B7 Bolts Specifications and Ex price Mumbai
| A193 Grade B7 Bolts Dimensions Standards |
ASME B18.2.1, B18.3 |
| Threads Configuration |
ASME B1.1 2A/3A Inch Unified Threads and B1.13M 6h Metric Coarse Threads |
| A193 Grade B7 Studs Certification |
Dual Certified As per ASTM & ASME Codes |
| Additional Certifications |
PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified |
| A193 Grade B7 Threaded Rod Mandatory Requirements |
Free from Mercury & Radioactive Contamination |
| Additional Requirements |
NACE MR0103 / MR0175 / ISO 15156 Compliance |
A193 B7 Bolt
A193 B7 Stud Bolt
A193 B7 Threaded Rod
A193 B7 Hex Bolt
ASTM A193 B7 Eye Bolts
ASTM A193 B7 Square Bolts
ASTM A193 B7 Hex Head Bolts
ASME SA193 B7 U Bolts
ASTM A193 B7 Allen Cap Bolt
A193 B7 Flange Bolts
ASTM A193 B7 Carriage Bolts
A193 B7 Countersunk Bolts
ASTM A193 B7 Heavy Hex Bolts
ASTM A193 B7 Lag Bolts
A193 B7 Anchor Bolts
SA193 B7 Hex Bolts
ASTM A193 B7 T Nuts
ASTM A193 B7 Serrated Flange Nuts
A193 B7 Acorn Nuts
ASTM A193 B7 Nyloc Nuts
ASTM A193 B7 Hex Head Nuts
ASME SA193 B7 Eye Nuts
A193 B7 Hex Nuts
A193 B7 Square Nuts
ASTM A193 B7 Nylon Insert Nuts
A193 B7 Lock Nut
A193 Grade B7 Self Locking Nuts
SA193 B7 Heavy Hex Nuts
A193 B7 Panel Nuts
A193 B7 Coupling Nuts
SA193 B7 Wing Nuts
ASME SA193 B7 Dome Nuts
ASME SA193 B7 Spherical Washers
A193 Gr. B7 Lock Washers
A193 B7 Spring Washers
ASTM A193 B7 Square Washers
A193 Gr. B7 Split Washers
SA193 B7 Star Washers
ASTM A193 Gr. B7 Flat Washers
SA193 B7 Ogee Washers
ASTM A193 B7 Belleville Washers
ASTM A193 B7 Countersunk Finishing Washer
A193 Grade B7 Fender Washer
ASTM A193 Grade B7 Dock Washers
ASTM A193 B7 Double Ended Studs
ASTM A193 B7 Threaded Rod
A193 B7 Stud Bolts
ASME SA193 B7 Tie Rods
SA193 B7 Tie Bars
Size Chart of A193 grade b7 stud bolts
PED approved A193 Grade B7 Bolts Manufacturers in India, ASME SA193 Grade B7 Nuts available in many sizes
| ASTM A193 Grade B7 Stainless Steel Screws Types |
SIZE |
GRADE |
ASME |
ISO |
ASTM |
| A193 Grade B7 Socket Head Cap Screws |
M1.6 to M64 |
12.9 |
B18.3.1 M |
4762 |
A574M |
| Steel B7 Grade Knurled Point Socket Set Screws |
M3 to M20 |
45H |
B18.3.6M |
4029 |
F912M |
| ASME SA193 Grade B7 Plain Point Socket Set Screws |
M3 to M20 |
45H |
B18.3.6M |
4029 |
F912M |
| A193 Gr B7 Socket Head Shoulder Screws |
M6 to M24 |
012.9 |
B18.3.3M |
|
|
| Stainless Steel Grade B7 Countersunk Socket Head Screws |
M3 to M20 |
012.9 |
B18.3.5M |
10642 |
F835M |
| ASTM A193 Grade B7 Button Head Socket Screws |
M3 to M12 |
012.9 |
B18.3.4M |
7380 |
F835M |
| ASTM A193 B7 Stainless Steel Socket Low Head Cap Screws |
M4 to M20 |
10.9 |
|
|
|
| Steel A193 Grade B7 Flange Button Head Socket Screws |
M3 to M10 |
012.9 |
|
|
F835M |
| Grade B7 Cone Point Socket Set Screws |
M3 to M12 |
45H |
B18.3.6M |
4027 |
F912M |
| ASME SA 193 B7 Flat Point Socket Set Screws |
M6 to M12 |
45H |
B18.3.6M |
4026 |
F912M |
| Steel ASTM A193 Grade B7 Dog Point Socket Set Screws |
M3 to M20 |
45H |
B18.3.6M |
4028 |
F912M |
| ASME SA193 Gr B7 Taper Pressure Plug |
M8 to M22 |
– |
|
|
|
ASTM A193 Grade B7 Torque Chart
| A193 Grade B7 Bolts Nominal Diameter (in) |
Threads (in) |
Torque ft-lb (Dry) |
Torque ft-lb (Lubricated) |
| 3/4″ |
10 |
203 |
152 |
|
16 |
226 |
170 |
| 5/16″ |
18 |
13.2 |
10.0 |
|
24 |
14.7 |
11.0 |
| 3/8″ |
16 |
23.5 |
17.7 |
|
24 |
26.6 |
19.9 |
| 7/16″ |
16 |
37.6 |
28.2 |
|
24 |
42.0 |
31.5 |
| 1/2″ |
13 |
57.4 |
43.0 |
|
20 |
64.7 |
48.5 |
| 9/16″ |
12 |
82.7 |
62.1 |
|
18 |
92.3 |
69.2 |
| 1/4″ |
20 |
6.5 |
4.8 |
|
28 |
7.4 |
5.5 |
| 7/8″ |
9 |
326 |
245 |
|
14 |
361 |
270 |
| 1″ |
8 |
490 |
368 |
|
14 |
549 |
412 |
| 1-1/4″ |
7 |
853 |
639 |
|
12 |
944 |
708 |
| 1-1/2″ |
6 |
1484 |
639 |
|
12 |
1669 |
1252 |
| 1/4″ |
20 |
7.4 |
5.5 |
|
28 |
8.4 |
6.3 |
| 5/8″ |
11 |
114.2 |
85.7 |
|
18 |
129.3 |
97.0 |
| 5/16″ |
18 |
15.1 |
11.4 |
|
24 |
16.8 |
12.6 |
| 3/8″ |
16 |
26.9 |
20.2 |
|
24 |
30.4 |
22.8 |
| 7/16″ |
14 |
43.0 |
32.3 |
|
20 |
48.0 |
36.0 |
| 1/2″ |
13 |
65.6 |
49.1 |
|
20 |
73.9 |
55.4 |
| 9/16″ |
12 |
94.5 |
71.0 |
|
18 |
105.5 |
79.1 |
| 5/8″ |
11 |
130.5 |
97.9 |
|
18 |
147.8 |
110.9 |
| 3/4″ |
10 |
232 |
174 |
|
16 |
258 |
194 |
| 7/8″ |
9 |
373 |
280 |
|
14 |
412 |
309 |
| 1-1/4″ |
7 |
975 |
730 |
|
12 |
1079 |
809 |
| 1-1/2″ |
6 |
1696 |
1271 |
|
12 |
1908 |
1430 |
| 1″ |
8 |
560 |
420 |
|
14 |
628 |
471 |
| A193 Grade B7 Bolts Size |
TPI |
Proof Load (lbs) |
Clamp Load (lbs) |
Tightening Torque (ft lbs)
Galv + Wax |
Tightening Torque (ft lbs)
Galv |
Tightening Torque (ft lbs)
Plain |
| 1/4" |
20 |
3,350 |
2,513 |
5 |
13 |
10 |
| 9/16" |
12 |
19,100 |
14,325 |
67 |
168 |
134 |
| 3/8" |
16 |
8,150 |
6,113 |
19 |
48 |
38 |
| 7/16" |
14 |
11,150 |
8,363 |
30 |
76 |
61 |
| 5/16" |
18 |
5,500 |
4,125 |
11 |
27 |
21 |
| 1/2" |
13 |
14,900 |
11,175 |
47 |
116 |
93 |
| 5/8" |
11 |
23,750 |
17,813 |
93 |
232 |
186 |
| 1" |
8 |
63,650 |
47,738 |
398 |
995 |
796 |
| 3/4" |
10 |
35,050 |
26,288 |
164 |
411 |
329 |
| 7/8" |
9 |
48,500 |
36,375 |
265 |
663 |
530 |
SA 193 Heavy Hex Bolt Dimension Standards
Check dimensions of Grade B7 Stainless Steel Bolts & ASTM A193 Grade B7 Stud Bolts Weight chart
| Diameter (D) |
Body Diameter (D) |
|
Across the Flats (F) |
|
Across the Corners © |
|
Head Height (H) |
|
Thread Lengths (T) |
|
|
MAX |
MIN |
MAX |
MIN |
MAX |
MIN |
MAX |
MIN |
< 6” |
> 6” |
| 2 |
2.039 |
1.964 |
3.125 |
3.025 |
3.608 |
3.449 |
1.388 |
1.175 |
4.25 |
4.5 |
| 1 1/4 |
1.277 |
1.223 |
2 |
1.938 |
2.309 |
2.209 |
0.876 |
0.749 |
2.75 |
3 |
| 5/8 |
0.642 |
0.605 |
1.062 |
1.031 |
1.227 |
1.175 |
0.444 |
0.378 |
1.5 |
1.75 |
| 3/4 |
0.768 |
0.729 |
1.25 |
1.212 |
1.443 |
1.383 |
0.524 |
0.455 |
1.75 |
2 |
| 7/8 |
0.895 |
0.852 |
1.438 |
1.394 |
1.66 |
1.589 |
0.604 |
0.531 |
2 |
2.25 |
| 1/2 |
0.515 |
0.482 |
0.875 |
0.85 |
1.01 |
0.969 |
0.364 |
0.302 |
1.25 |
1.5 |
| 1 |
1.022 |
0.976 |
1.625 |
1.575 |
1.876 |
1.796 |
0.7 |
0.591 |
2.25 |
2.5 |
| 1 1/8 |
1.149 |
1.098 |
1.812 |
1.756 |
2.093 |
2.002 |
0.78 |
0.658 |
2.5 |
2.75 |
| 1 3/8 |
1.404 |
1.345 |
2.188 |
2.119 |
2.526 |
2.416 |
0.94 |
0.81 |
3 |
3.25 |
| 1 1/2 |
1.531 |
1.47 |
2.375 |
2.3 |
2.742 |
2.622 |
1.036 |
0.902 |
3.25 |
3.5 |
| 1 3/4 |
1.785 |
1.716 |
2.75 |
2.662 |
3.175 |
3.035 |
1.196 |
1.054 |
3.75 |
4 |
| 2 1/4 |
2.305 |
2.214 |
3.5 |
3.388 |
4.041 |
3.862 |
1.548 |
1.327 |
4.75 |
5 |
| 2 1/2 |
2.559 |
2.461 |
3.875 |
3.75 |
4.474 |
4.275 |
1.708 |
1.479 |
5.25 |
5.5 |
| 2 3/4 |
2.827 |
2.711 |
4.25 |
4.112 |
4.907 |
4.688 |
1.869 |
1.632 |
5.75 |
6 |
| 3 |
3.081 |
2.961 |
4.625 |
4.475 |
5.34 |
5.102 |
2.06 |
1.815 |
6.25 |
6. |
Dimension Chart of ASTM A193 B7 Hex Bolt
| NOMINAL SIZE (D) |
BODY DIAMETER |
|
HEAD THICKNEASTM A193 |
|
ACROASTM A193 THE FLATS |
|
ACROASTM A193 CORNERS |
|
|
D (MAX) |
D (MIN) |
H (MAX) |
H (MIN) |
F (MAX) |
F (MIN) |
C (MAX) |
C (MIN) |
| m10 |
10.00 |
9.78 |
6.63 |
6.17 |
17.00 |
15.73 |
18.48 |
17.77 |
| m12 |
12.00 |
11.73 |
7.76 |
4.24 |
19.00 |
17.73 |
20.78 |
20.03 |
| m14 |
14.00 |
13.73 |
9.09 |
8.51 |
22.00 |
20.67 |
24.25 |
23.35 |
| m16 |
16.00 |
15.73 |
10.32 |
9.68 |
24.00 |
23.67 |
27.71 |
26.75 |
| m20 |
20.00 |
19.67 |
12.88 |
12.12 |
30.00 |
29.16 |
34.64 |
32.95 |
| m24 |
24.00 |
23.67 |
15.44 |
14.56 |
36.00 |
35.00 |
41.57 |
39.55 |
| m30 |
30.00 |
29.67 |
19.48 |
17.92 |
46.00 |
45.00 |
53.12 |
50.85 |
| m36 |
36.00 |
35.61 |
23.38 |
21.63 |
55.00 |
53.80 |
63.51 |
60.79 |
| m42 |
42.00 |
41.38 |
26.97 |
25.03 |
65.00 |
62.90 |
75.06 |
71.71 |
| m48 |
48.00 |
47.38 |
31.07 |
28.93 |
75.00 |
72.60 |
86.60 |
82.76 |
| m56 |
56.00 |
55.26 |
36.2 |
33.80 |
85.00 |
82.20 |
98.15 |
93.71 |
| m64 |
64.00 |
63.26 |
41.32 |
38.68 |
95.00 |
91.80 |
109.70 |
104.65 |
| m72 |
72.00 |
71.26 |
46.45 |
43.55 |
105.00 |
101.40 |
121.24 |
115.60 |
| m80 |
80.00 |
79.26 |
51.58 |
48.42 |
115.00 |
111.00 |
132.72 |
126.54 |
| m90 |
90.00 |
89.13 |
57.74 |
54.26 |
130.00 |
125.50 |
150.11 |
143.07 |
| m100 |
90.00 |
99.13 |
63.9 |
60.10 |
145.00 |
140.00 |
167.43 |
159.60 |
A193 B7 Socket Head Cap Screws Chemical Composition Chart
| Element |
B7 (AISI 4140) |
| Carbon |
0.38 – 0.48% |
| Manganese |
0.75 – 1.00% |
| Phosphorus, max |
0.035% |
| Sulfur, max |
0.040% |
| Silicon |
0.15 – 0.35% |
| Chromium |
0.80 – 1.10% |
| Nickel |
|
| Molybdenum |
0.15 – 0.25% |
ASTM A193 Grade B7 Anchor Bolts Mechanical Strength
| Grade |
Diameter |
Tensile Strength |
Yield Strength |
Elongation |
Reduction |
Hardness |
| Grade B7 |
M64 and under |
860 |
720 |
16 |
50 |
321 HBW or 35 HRC |
| Grade B7 |
Over M64 to M100 |
795 |
655 |
16 |
50 |
321 HBW or 35 HRC |
| Grade B7 |
Over M100 to M180 |
690 |
515 |
18 |
50 |
321 HBW or 35 HRC |
