ASTM A193 Grade B16 Bolts

Manufacturer of SA 193 Gr B16 Studs for Alloy Steel Bolting Material

A193 B16 Stud Bolts

ASTM A193 Grade B16 Fastener

SA193 B16 Nuts
If You Have Been Searching for a Good ASTM A193 Grade B16 Bolts Manufacturer in India for a Good Deal, Then Your Search is Over Here Click Here to Contact
Table of Content
- ASTM A193 Grade B16 Bolts Specifications
- Dimensions of A193 B16 Threaded Rod
- ASTM A193 Grade B16 Stainless Steel Hex Nuts Dimensions
- Dimensions of SA193 B16 Threaded Rod
- Types of ASTM A193 Grade B16 Fastener
- Torque Chart of ASTM A193 B16 Hex Bolts
- ASTM A193 Grade B16 Stud Bolt Thermal Expansion
- Mechanical Properties of ASTM A193 Grade B16 Bolt Nut
- A193 Gr B16 Washer Tensile Strength
- Hardness Requirement of ASTM B16 Screws
- SA 193 Gr B16 Socket Head Cap Screw Yield Strength
- Applications of ASTM A 193 GR B16 Self Tapping Screw
- Chemical Composition of SA193 B16 Fasteners
- What is the Temperature Range of ASME SA193 Grade B16 Bolts?
- ASTM A193 Grade B16 Bolt Nut Heat Treatment
- What Are the Advantages of Using ASTM A193 B16 Stainless Steel Flange Bolt?
- B16 Bolts Associate Traders and Importers Available in Below Regions for Quick Deliveries
- Raw Material of Grade B16 Stainless Steel Studs
- HS Code of A193 B16 Stainless Steel Anchor Bolts
- Recommended Grade B16 Stainless Steel Washer & Nut
- ASME SA193 B16 Bolts and Nuts Holding Capacity
- Delivery Schedule of ASTM A193 Grade B16 Bolt Nut
- Stud Bolt B16 head markings

ASTM A193 Grade B16 Bolts Specifications
![]()
- Bolt / Screw : M1.2 To M48
- Washers : M3 – M56
- Nuts : M2 To M20
- Machine Screws : M1.6 – M12
![]()
- UNF
- UNC BSF
- METRIC
- BSW
![]()
- Sheared
- Saw cut
- Chamfer, Flat
- Rounded
![]()
- Perfect for High-stress Applications
- High Tensile Strength
- Ideal for Harsh Environments
- High Corrosion
![]()
- Cold Drawn
- Threading

- Fine Threads
- Coarse Threads
![]()
- Power Generation
- Petrochemicals
- Pharmaceutical Equipment
- Heat Exchangers
![]()
- Oman, Saudi Arabia
- USA, Dubai
- South Africa
- UAE, Abu Dhabi
![]()
- ASME SA193
- ASTM A193
- ISO 4032
![]()
- CNC machined
- Hot Forging
- Cold Forging
![]()
- Pallet
- Corrugated Box
- Carton
- Small Pack
![]()
- Heat Number
- Specification
- Custom Logo
- Material Grade
![]()
- Micro and MacroTest
- Pitting Resistance Test
- Mechanical Testing
- Flaring Test
![]()
- Phosphating
- Oxidation
Supplier of B16 Hex Bolt in Mumbai & Refer A193 B16 Threaded Rod Dimensions
Dimensions of A193 B16 Bolts and Nuts
SA 193 Grade B16 Hex Nuts Manufacturer in India Offering Accurate Dimensions

| Nominal Size – Dia | Width Across Flats, F | Full-Size Body Dia, E | Width Across Corners, G | Radius of Fillet, R | Head Height, H Basic | Nominal Thread Bolt Lengths, LT | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| inch | mm | Max | Min | Basic inch | Min | Max | Min | Max | Min | Max | Max | Min | Basic inch | Over 6 in. | 6 in. and Shoter |
| 1⁄4 | 0.25 | 0.438 | 0.425 | 7⁄16 | 0.237 | 0.26 | 0.484 | 0.505 | 0.01 | 0.03 | 0.188 | 0.15 | 11⁄64 | 1 | 0.75 |
| 5⁄16 | 0.3125 | 0.5 | 0.484 | 1⁄2 | 0.298 | 0.324 | 0.552 | 0.577 | 0.01 | 0.03 | 0.235 | 0.195 | 7⁄32 | 1.125 | 0.875 |
| 3⁄8 | 0.375 | 0.562 | 0.544 | 9⁄16 | 0.36 | 0.388 | 0.62 | 0.65 | 0.01 | 0.03 | 0.268 | 0.226 | 1⁄4 | 1.25 | 1 |
| 7⁄16 | 0.4375 | 0.625 | 0.603 | 5⁄8 | 0.421 | 0.452 | 0.687 | 0.722 | 0.01 | 0.03 | 0.316 | 0.272 | 19⁄64 | 1.375 | 1.125 |
| 1⁄2 | 0.5 | 0.75 | 0.725 | 3⁄4 | 0.482 | 0.515 | 0.826 | 0.866 | 0.01 | 0.03 | 0.364 | 0.302 | 11⁄32 | 1.5 | 1.25 |
| 5⁄8 | 0.625 | 0.938 | 0.906 | 15⁄16 | 0.605 | 0.642 | 1.033 | 1.083 | 0.02 | 0.06 | 0.444 | 0.378 | 27⁄64 | 1.75 | 1.5 |
| 3⁄4 | 0.75 | 1.125 | 1.088 | 11⁄8 | 0.729 | 0.768 | 1.24 | 1.299 | 0.02 | 0.06 | 0.524 | 0.455 | 1⁄2 | 2 | 1.75 |
| 7⁄8 | 0.875 | 1.312 | 1.269 | 1 5⁄16 | 0.852 | 0.895 | 1.447 | 1.516 | 0.02 | 0.06 | 0.604 | 0.531 | 37⁄64 | 2.25 | 2 |
| 1 | 1 | 1.5 | 1.45 | 1 1⁄2 | 0.976 | 1.022 | 1.653 | 1.732 | 0.03 | 0.09 | 0.7 | 0.591 | 43⁄64 | 2.5 | 2.25 |
| 1 1⁄8 | 1.125 | 1.688 | 1.631 | 1 11⁄16 | 1.098 | 1.149 | 1.859 | 1.949 | 0.03 | 0.09 | 0.78 | 0.658 | 3⁄4 | 2.75 | 2.5 |
| 1 1⁄4 | 1.25 | 1.875 | 1.812 | 1 7⁄8 | 1.223 | 1.277 | 2.066 | 2.165 | 0.03 | 0.09 | 0.876 | 0.749 | 27⁄32 | 3 | 2.75 |
| 1 3⁄8 | 1.375 | 2.062 | 1.994 | 2 1⁄16 | 1.345 | 1.404 | 2.273 | 2.382 | 0.03 | 0.09 | 0.94 | 0.81 | 29⁄32 | 3.25 | 3 |
| 1 1⁄2 | 1.5 | 2.25 | 2.175 | 2 1⁄4 | 1.47 | 1.531 | 2.48 | 2.598 | 0.03 | 0.09 | 1.036 | 0.902 | 1 | 3.5 | 3.25 |
| 1 5⁄8 | 1.625 | 2.438 | 2.356 | 2 7⁄16 | 1.591 | 1.658 | 2.616 | 2.815 | 0.03 | 0.09 | 1.116 | 0.978 | 1 3⁄32 | 3.75 | 3.5 |
| 1 3⁄4 | 1.75 | 2.625 | 2.538 | 2 5⁄8 | 1.716 | 1.785 | 2.893 | 3.031 | 0.04 | 0.12 | 1.196 | 1.054 | 1 5⁄32 | 4 | 3.75 |
| 1 7⁄8 | 1.875 | 2.812 | 2.719 | 2 13⁄16 | 1.839 | 1.912 | 3.099 | 3.248 | 0.04 | 0.12 | 1.276 | 1.13 | 1 1⁄4 | 4.25 | 4 |
| 2 | 2 | 3 | 2.9 | 3 | 1.964 | 2.039 | 3.306 | 3.464 | 0.04 | 0.12 | 1.388 | 1.175 | 1 11⁄32 | 4.5 | 4.25 |
| 2 1⁄4 | 2.25 | 3.375 | 3.262 | 3 3⁄8 | 2.214 | 2.305 | 3.719 | 3.897 | 0.06 | 0.19 | 1.548 | 1.327 | 1 1⁄2 | 5 | 4.75 |
| 2 1⁄2 | 2.5 | 3.75 | 3.625 | 3 3⁄4 | 2.461 | 2.559 | 4.133 | 4.33 | 0.06 | 0.19 | 1.708 | 1.479 | 1 21⁄32 | 5.5 | 5.25 |
| 2 3⁄4 | 2.75 | 4.125 | 3.988 | 4 1⁄8 | 2.711 | 2.827 | 4.546 | 4.763 | 0.06 | 0.19 | 1.869 | 1.632 | 1 13⁄16 | 6 | 5.75 |
| 3 | 3 | 4.5 | 4.35 | 4 1⁄2 | 2.961 | 3.081 | 4.959 | 5.196 | 0.06 | 0.19 | 2.06 | 1.815 | 2 | 6.5 | 6.25 |
| 3 1⁄4 | 3.25 | 4.875 | 4.712 | 4 7⁄8 | 3.21 | 3.335 | 5.372 | 5.629 | 0.06 | 0.19 | 2.251 | 1.936 | 2 3⁄16 | 7 | 6.75 |
| 3 1⁄2 | 3.5 | 5.25 | 5.075 | 5 1⁄4 | 3.461 | 3.589 | 5.786 | 6.062 | 0.06 | 0.19 | 2.38 | 2.057 | 2 5⁄16 | 7.5 | 7.25 |
| 3 3⁄4 | 3.75 | 5.625 | 5.437 | 5 5⁄8 | 3.726 | 3.858 | 6.198 | 6.495 | 0.06 | 0.19 | 2.572 | 2.241 | 2 1⁄2 | 8 | 7.75 |
| 4 | 4 | 6 | 5.8 | 6 | 3.975 | 4.111 | 6.612 | 6.928 | 0.06 | 0.19 | 2.764 | 2.424 | 2 11⁄16 | 8.5 | 8.25 |
ASTM A193 Grade B16 Stainless Steel Hex Nuts Dimensions

| Nominal Size- Dia | G | F | H | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Across Corners Width |
Across Flats Width |
Thickness Row | |||||||
| Max | Min | Basic | Max | Min | Basic | Min | Max | ||
| 1/4 | .2500 | .505 | .488 | 7/16 | .438 | .428 | 7/32 | .212 | .226 |
| 3/8 | .3750 | .650 | .628 | 9/16 | .562 | .551 | 21/64 | .479 | .337 |
| 5/16 | .3125 | .577 | .557 | 1/2 | .500 | .489 | 17/64 | .258 | .273 |
| 1/2 | .5000 | .866 | .840 | 3/4 | .750 | .736 | 7/16 | .427 | .448 |
| 7/16 | .4375 | .794 | .768 | 11/16 | .688 | .675 | 3/8 | .365 | .385 |
| 9/16 | .5625 | 1.010 | .982 | 7/8 | .875 | .861 | 31/64 | .473 | .496 |
| 3/4 | .7500 | 1.299 | 1.240 | 1-1/8 | 1.125 | 1.088 | 41/64 | .617 | .665 |
| 5/8 | .6250 | 1.083 | 1.051 | 15/16 | .938 | .922 | 35/64 | .535 | .559 |
| 7/8 | .8750 | 1.516 | 1.447 | 1-5/16 | 1.312 | 1.269 | 3/4 | .724 | .776 |
| 1-1/8 | 1.1250 | 1.949 | 1.859 | 1-11/16 | 1.688 | 1.631 | 31/32 | .939 | .999 |
| 1 | 1.0000 | 1.732 | 1.653 | 1-1/2 | 1.500 | 1.450 | 55/64 | .831 | .887 |
| 1-3/8 | 1.3750 | 2.382 | 2.273 | 2-1/16 | 2.062 | 1.994 | 1-11/64 | 1.138 | 1.206 |
| 1-5/8 | 1.6250 | 2.815 | 2.686 | 2-7/16 | 2.438 | 2.356 | 1-25/64 | 1.353 | 1.429 |
| 1-1/2 | 1.500 | 2.598 | 2.480 | 2-1/4 | 2.250 | 2.175 | 1-9/32 | 1.245 | – |
| 2-3/4 | 2.7500 | 4.763 | 4.546 | 4-1/8 | 4.125 | 3.988 | 2-3/8 | 2.319 | 2.431 |
| 1-3/4 | 1.7500 | 3.031 | 2.893 | 2-5/8 | 2.625 | 2.538 | 1-1/2 | 1.460 | 1.540 |
| 2-1/4 | 2.2500 | 3.897 | 3.719 | 3-3/8 | 3.375 | 3.263 | 1-15/16 | 1.890 | 1.986 |
| 2 | 2.0000 | 3.464 | 3.306 | 3 | 3.000 | 2.900 | 1-23/32 | 1.675 | 1.763 |
| 2-1/2 | 2.5000 | 4.330 | 4.133 | 3-3/4 | 3.750 | 3.625 | 2-5/32 | 2.105 | 2.209 |
Dimensions of SA193 B16 Threaded Rod

| D | P(mm) | D | P(mm) |
|---|---|---|---|
| M22 | 1.5/2.5 | M2.5 | 0.45 |
| M24 | 2/3 | M3 | 0.5 |
| M20 | 1.5/2.5 | M2 | 0.4 |
| M27 | 2/3 | M3.5 | 0.6 |
| M33 | 2/3.5 | M5 | 0.8 |
| M30 | 2/3.5 | M4 | 0.7 |
| M36 | 3/4 | M6 | 1 |
| M42 | 3/4.5 | M10 | 1/1.25/1.5 |
| M39 | 3/4 | M8 | 1/1.25 |
| M45 | 3/4.5 | M12 | 1.25/1.5/1.75 |
| M48 | 3/5 | M14 | 1.5/2 |
| M52 | 3/5 | M16 | 1.5/2 |
Types of ASTM A193 Grade B16 Fastener
ASTM A193 Grade B16 Bolts Supplier in India Offers a Variety of the Most Popular Types.

ASME SA193 Gr B16 Hex Bolts

ASTM A193 B16 Stud Bolts

A193 Grade B16 Heavy Hex Bolts

A193 B16 Threaded Rods

ASTM A193 Grade B16 Anchor Bolts

SA 193 B16 Eye Bolts

A193 Gr B16 Socket Head Cap Screws

ASTM B16 Countersunk Screws

SA 193 Gr B16 J Bolts

ASTM A 193 GR B16 Square Head Bolts
View Torque Chart of A193 gr B16 Anchor Bolts & B16 Stud Bolt with Mill Test Certificate
Torque Chart of ASTM A193 B16 Hex Bolts
| Nominal Dia | Threads per Inch |
Clamp Load (lbs) |
Tightening Torque | |||||
|---|---|---|---|---|---|---|---|---|
| K = 0.15 | K = 0.12 | K = 0.20 | ||||||
| 1/4″ | 28 Inch | 2864 | 107 | in-lbs | 86 | in-lbs | 143 | in-lbs |
| 3/8″ | 24 Inch | 6916 | 32 | ft-lbs | 26 | ft-lbs | 43 | ft-lbs |
| 5/16″ | 24 Inch | 4573 | 214 | 171 | 286 | |||
| 7/16″ | 20 Inch | 9349 | 51 | 41 | 68 | |||
| 9/16″ | 18 Inch | 15985 | 112 | 90 | 150 | |||
| 1/2″ | 20 Inch | 12596 | 79 | 63 | 105 | |||
| 5/8″ | 18 Inch | 20157 | 157 | 126 | 210 | |||
| 7/8″ | 14 Inch | 40121 | 439 | 351 | 585 | |||
| 3/4″ | 16 Inch | 29371 | 275 | 220 | 367 | |||
| 1″ | 14 Inch | 53541 | 669 | 535 | 892 | |||
| 1 3/8″ | 12 Inch | 103534 | 1779 | 1424 | 2373 | |||
| 1 1/4″ | 12 Inch | 84494 | 1320 | 1056 | 1760 | |||
| 1 1/2″ | 12 Inch | 124506 | 2334 | 1868 | 3113 | |||
ASME SA 193 B16 Stud Bolts in ISO / Metric/ 8 Thread, Refer Thermal Expansion
ASTM A193 Grade B16 Stud Bolt Thermal Expansion
B16 Bolts – Approx 7.5 x 10^6
View A193 B16 Material Properties According to International Standard
Mechanical Properties of ASTM A193 Grade B16 Bolt Nut
SA 193 Grade B16 Hex Nuts Supplier in India Provides Accurate Mechanical Properties
| A193 B16 Bolts Diameter | Over M100 to M180 | Over M64 to M100 |
|---|---|---|
| Elongation (mm) | 16% | 17% |
| Tensile Strength (mm) | 690 MPa | 760 MPa |
| Hardness (Maximum) | 35 HRC or 321 HBW | 35 HRC or 321 HBW |
A193 Gr B16 Washer Tensile Strength
| A193 B16 Bolts Sizes | Tensile Strength (min) | Tempering Temperature (min) |
|---|---|---|
| 2.5″ to 4″ | 110 ksi | 1200°C |
| 2.5 and under inch | 125 ksi | 1200°C |
| 4″ to 7″ | 100 ksi | 1200°C |
Hardness Requirement of ASTM B16 Screws
| Diameter | Rockwell Hardness (max) | Brinell Hardness (max) |
|---|---|---|
| M100 to M180 | 35 HRC | 321 HBW |
| M64 to M100 | 35 HRC | 321 HBW |
| M3 To M64 | 35 HRC | 321 HBW |
SA 193 Gr B16 Socket Head Cap Screw Yield Strength
| Diameter | Yield Strength (Min) |
|---|---|
| Over M100 – M180 | 585 (MPa) |
| Over M64 – M100 | 655 (MPa) |
Applications of ASTM A 193 GR B16 Self Tapping Screw

Chemical Composition of SA193 B16 Fasteners
ASTM A193 Grade B16 Bolts Manufacturer in India Provides Accurate Chemical Composition of Fasteners.
|
Carbon (C) 0.36% To 0.47% |
Sulfur (S) 0.040% (Max) |
Phosphorus (P) 0.035% (maxi) |
Silicon (Si) 0.15 To 0.35% (Max.) |
|
Chromium (Cr) 0.80 To 1.15% |
Aluminum (Al) 0.015 (Max.) |
Vanadium (V) 0.25 To 0.35% |
Molybdenum (Mo) 0.50 To 0.65% |
What is the Temperature Range of ASME SA193 Grade B16 Bolts?
A193 B16 Material – Up to 450 °C (840 °F)
ASTM A193 Grade B16 Bolt Nut Heat Treatment
| Method | Temperature |
|---|---|
| Heat Treatment | 860 °C |
What Are the Advantages of Using ASTM A193 B16 Stainless Steel Flange Bolt?

B16 Bolts Associate Traders and Importers Available in Below Regions for Quick Deliveries
ASTM A193 Grade B16 Bolts Supplier in India Supply SA 193 Grade B16 Hex Nuts in Various Regions
| Regions | Country |
|---|---|
| North America | USA, Canada, Mexico |
| South Carolina | USA |
| North Africa | Egypt, Morocco, Algeria |
| South America | Brazil, Argentina, Colombia |
| West Africa | Nigeria, Ghana, Senegal |
| Middle East | Saudi Arabia, Iran, Iraq |
| East Africa | Kenya, Ethiopia, Tanzania |
| East Asia | China, Japan, South Korea |
| South Asia | India, Pakistan, Bangladesh |
| Melanesia | Fiji, Papua New Guinea |
Raw Material of Grade B16 Stainless Steel Studs
Chromium-Molybdenum-Vanadium
HS Code of A193 B16 Stainless Steel Anchor Bolts
| Grade | HS Code |
|---|---|
| ASTM A193 Grade B16 Bolts | 73181500 |
Recommended Grade B16 Stainless Steel Washer & Nut
| A193 gr B16 Material Type | Grade |
|---|---|
| Washer | ASTM F436 |
| Nut | ASTM A194 Grade 16 |
ASME SA193 B16 Bolts and Nuts Holding Capacity
B16 Bolt Material – Holding Capacity – (33000 Psi)
Delivery Schedule of ASTM A193 Grade B16 Bolt Nut
| Country Name | Delivery Time |
|---|---|
| Singapore | 8 days |
| Jordan | 21 days |
| Saudi Arabia | 7 days |
| Egypt | 18 days |
| Brazil | 45-60 days |
| South Africa | 25-30 days |
| Australia | 60 days |
| Thailand | 7 days |
| Indonesia | 9 days |
| UAE/ Dubai | 5 days |
Stud Bolt B16 head markings
- Grade of Material
- ASTM/ ASME Number
- manufacturer/ supplier/ exporter Logo or Name
- Sizes
