ASTM A193 Grade B6 Bolts
| Fasteners Specifications | ASTM A193 / A193, ASME SA193 / SA194 |
| Standard | DIN, ASTM, BS and all International Standards |
| Length | 3 mm to 200 mm |
| Size | M3 - M56 | 3/6" to 2" | Custom Sizes |
| Size | M3 - M56 | 3/6" to 2" | Custom Sizes |
| Size | M1.6 - M12 |
| Size | M3 - M56 | 3/6" to 2" | Custom Sizes |
| Fasteners Type | Bolts, Nuts, Sockets, Screws, Screw, Studs, Socket Screw, Hex Set Screw, Cap Screw, Machine Screw, Pan Head Screw, Allen Cap screw, Socket Head Cap Screw, Wing Screw, Spring Washers, Washers, Studs, Marine Anchors, Anchors, Hexagon Nut, Nut, Hex Coupling Nut, Hex Nut, Square Nut, Hex Domed Cap Nuts, Hex Head Bolts, Stud Bolts, Socket Hexagon Head Screw,U- Bolts, Anchor Bolt, Mushroom Head Square Neck Bolts, J Bolts, Wing Screw, T-Head Bolts, Foundation Bolts, Eye Bolt,Structural Bolts. |
|
Nut Size
(mm) |
Diameter*
(mm) |
Height
(mm) |
||
|---|---|---|---|---|
|
Hex Nut
|
Jam Nut
|
Nylock Nut
|
||
|
2
|
4
|
1.6
|
1.2
|
-
|
|
2.5
|
5
|
2
|
1.6
|
-
|
|
3
|
5.5
|
2.4
|
1.8
|
4
|
|
4
|
7
|
3.2
|
2.2
|
5
|
|
5
|
8
|
4
|
2.7
|
5
|
|
6
|
10
|
5
|
3.2
|
6
|
|
7
|
11
|
5.5
|
3.5
|
-
|
|
8
|
13
|
6.5
|
4
|
8
|
|
10
|
17
|
8
|
5
|
10
|
|
12
|
19
|
10
|
6
|
12
|
|
14
|
22
|
11
|
7
|
14
|
|
16
|
24
|
13
|
8
|
16
|
|
18
|
27
|
15
|
9
|
18.5
|
|
20
|
30
|
16
|
10
|
20
|
|
* This is the diameter across the flats. It is also the size of wrench to use.
|
||||
| Alloy Steel B6 | C | Mn | Si | P | S | Co | Cr |
| 0.15 max | 1.00 max | 1.00 max | 0.040 | 0.030 | – | 11.50-13.50 |
| Yield Rp0.2 (MPa) |
Tensile Rm (MPa) |
Impact KV/Ku (J) |
Elongation A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 666 (≥) | 997 (≥) | 42 | 14 | 43 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 121 |
| Temperature (°C) | Modulus of elasticity (GPa) | Mean co-eff. of thermal expansion | Thermal conductivity (W/m·°C) | Specific thermal capacity (J/kg·°C) | Specific electrical resistivity (Ω mm²/m) | Density (kg/dm³) | Poisson’s coefficient, ν |
|---|---|---|---|---|---|---|---|
| 31 | – | – | 0.44 | – | |||
| 525 | 957 | – | 42.3 | 411 | – | ||
| 951 | – | 21 | 21.2 | 444 | 444 |
Taiwan, Egypt, Australia, Lithuania, Israel, Vietnam, Gabon, Croatia, Hong Kong, Estonia, United Arab Emirates, Nigeria, Bolivia, Netherlands, Iraq, United Kingdom, Sweden, China, Bahrain, Pakistan, Sri Lanka, United States, Malaysia, South Africa, Oman, Serbia, Spain, Greece, South Korea, Denmark, Italy, Russia, Algeria, Colombia, Azerbaijan, Iran, Mongolia, Belgium, Iran, Ukraine, Nigeria, Venezuela, Afghanistan, Switzerland, Kazakhstan, Jordan, Trinidad & Tobago, Poland, Morocco, Mexico, Belarus, France, Peru, Philippines, New Zealand, Saudi Arabia, Tunisia, Yemen, Czech Republic, Finland, Libya, Slovakia, Singapore, Hungary, Kenya, Japan, Chile, Costa Rica, Norway, Qatar, Ghana, Austria, Bhutan, Indonesia, Bangladesh, Mexico, Bulgaria, Canada, Thailand, Kuwait, Poland, Angola, Turkey, Chile, Lebanon, Brazil, Portugal, Argentina, Ecuador, Romania