ASTM A194 Grade 8T Nuts
Most Reliable Grade 8T Nuts & A194 Grade 8T Heavy Hex Nuts Manufacturer in India
Table of Content
- Specifications of ASTM A194 Grade 8T
- Types of ASTM A194 Grade 8T
- Dimensions of ASME SA194 8T Nuts
- ASTM A193 B8C Square Nut Size Chart
- ASTM A194 Grade 8T Hex Lock Nuts Dimensions Sizes
- Torque Chart For A194 Grade 8T Class 2 Bolts
- ASTM A194 Gr 8 Nut Physical Properties
- Chemical Composition of SA 194 8T Hex Bolt
- A194 8T Class1 Heavy Hex Nuts Weight Chart
- Equivalent Grade of A194 Grade 8T Hex Nuts
- Mechanical Properties of A194 Grade 8T Nylock Insert Nut
- Delivery Time Table of Grade 8T Hex Nuts
- Are ASTM A194 Gr 8 Nuts Magnetic?
- What Are the Temperature Limitations of Astm A194 Gr 8 Nuts?
- Can ASTM A194 Gr 8 Nuts Be Heat-treated?
Supplier of ASTM A194 Grade 8T Nuts & Gr 8T Wing Nut in Mumbai With Size Ranging From M6 – M42, Check Specification
ASTM A194 Grade 8T Bolt Sizes
- Metric Size: M3 - M56
- Imperial Sizes: 3/6" to 2"
- Length: 3mm – 200 mm
Benefits
- Corrosion Resistance
- High-Temperature Strength
- Enhanced Toughness
- Longevity and Reliability
Certification
- MTC as per EN 10204 / 3.1B
- 100% Radiography Test Report
- Raw Materials Certificate
- Compliance Certificates
Neck type
- Oval
- Triangular
- Hex, Square
- Knurled
Production process
- Machining and CNC
- Hot Forging
- Cold Forging
- Customized
Surface Coating
- Teflon, Xylan, Zinc
- Cadmium, Galvanized
- Black Oxide
- Others Upon Request
Threads Types
- BSF, UNC
- BSW
- METRIC
- UNF
Head Types
- Round,Flat
- Hex flange
- Hex, Square
- T-head & Triangular
Finishing
- Zinc , black oxide, BZP
- Geometry, Dacroment, Hot Dip Galvanised (HDG),
- Anodizing, nickel plated, plated zinc-nickel
Applications
- Petrochemical and Chemical Processing
- Power Generation
- Aerospace Industry
- Oil and Gas Industry
Packaging Methods
- Corrugated Box
- Small Pack
- Pallet
- Carton
Testing Methods
- Tensile Testing
- Hardness Testing
- Corrosion Testing
- Impact Testing
Cutting Methods
- Angle Grinder
- Hacksaw
- Threaded Rod Cutter
Disadvantages
- Difficulty in Machining
- Lower Thermal Conductivity
- Higher Cost
Documentation
- Guarantee Letter
- Fumigation Certificates
- Raw Material Test Reports
ASTM A194 Grade 8T Nuts
ASTM A194 Grade 8T Class 1 Locking Nuts
ASTM A194 Grade 8T Heavy Hex Nuts
SA 194 Gr 8T Eye Nuts
ASME SA194 Gr 8T Hex Nuts
A194 Grade 8T Hex Head Nuts
AStm A194 8T Class 2 Square Nuts
ASTM A194 8T cl 2 Wing Nuts
ASTM A194 Gr 8T Hex Nuts & SA194 Grade 8T Flange Nuts is Used in Petrochemical and Refinery Industries with Various Dimensions , Check Size Chart
| Nominal Size (Thread Dia) | 0.25 | 0.4375 | 0.3125 | 0.375 | 0.5 | 0.5625 | 0.875 | 0.75 | 1.125 | 1.375 | 1 | 0.625 | 1.5 | 1.625 | 2.25 | 1.75 | 2 | 2.5 | 2.75 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1/4 | 7/16 | 5/16 | 3/8 | 1/2 | 9/16 | 7/8 | 3/4 | 1-1/8 | 1-3/8 | 1 | 5/8 | 1-1/2 | 1-5/8 | 2-1/4 | 1-3/4 | 2 | 2-1/2 | 2-3/4 | ||||
| F | Flats | Width | Basic | 7/16 | 11/16 | 1/2 | 9/16 | 3/4 | 7/8 | 1-5/16 | 1-1/8 | 1-11/16 | 2-1/16 | 1-1/2 | 15/16 | 2-1/4 | 2-7/16 | 3-3/8 | 2-5/8 | 3 | 3-3/4 | 4-1/8 |
| Min | 0.428 | 0.675 | 0.489 | 0.551 | 0.736 | 0.861 | 1.269 | 1.088 | 1.631 | 1.994 | 1.45 | 0.922 | 2.175 | 2.356 | 3.263 | 2.538 | 2.9 | 3.625 | 3.988 | |||
| Max | 0.438 | 0.688 | 0.5 | 0.562 | 0.75 | 0.875 | 1.312 | 1.125 | 1.688 | 2.062 | 1.5 | 0.938 | 2.25 | 2.438 | 3.375 | 2.625 | 3 | 3.75 | 4.125 | |||
| G | Corners | Width | Min | 0.488 | 0.768 | 0.557 | 0.628 | 0.84 | 0.982 | 1.447 | 1.24 | 1.859 | 2.273 | 1.653 | 1.051 | 2.48 | 2.686 | 3.719 | 2.893 | 3.306 | 4.133 | 4.546 |
| Max | 0.505 | 0.794 | 0.577 | 0.65 | 0.866 | 1.01 | 1.516 | 1.299 | 1.949 | 2.382 | 1.732 | 1.083 | 2.598 | 2.815 | 3.897 | 3.031 | 3.464 | 4.33 | 4.763 | |||
| H | Thick | Basic | 7/32 | 3/8 | 17/64 | 21/64 | 7/16 | 31/64 | 3/4 | 41/64 | 31/32 | 1-11/64 | 55/64 | 35/64 | 1-9/32 | 1-25/64 | 1-15/16 | 1-1/2 | 1-23/32 | 2-5/32 | 2-3/8 | |
| Min | 0.212 | 0.365 | 0.258 | 0.479 | 0.427 | 0.473 | 0.724 | 0.617 | 0.939 | 1.138 | 0.831 | 0.535 | 1.245 | 1.353 | 1.89 | 1.46 | 1.675 | 2.105 | 2.319 | |||
| Max | 0.226 | 0.385 | 0.273 | 0.337 | 0.448 | 0.496 | 0.776 | 0.665 | 0.999 | 1.206 | 0.887 | 0.559 | 1.ASTM A194 GR. 8 | 1.429 | 1.986 | 1.54 | 1.763 | 2.209 | 2.431 | |||
| Size | p | dw | m | m1 | S | ||
|---|---|---|---|---|---|---|---|
| Min. | Min. | Max. | Max. | Min. | Min. | ||
| M6 | 1 | 8.7 | 4.4 | 5.6 | 10 | 3.1 | 9.64 |
| M4 | 0.7 | - | 2.8 | 3.2 | 7 | - | 6.6 |
| M5 | 0.8 | 6.7 | 3.4 | 4.6 | 8 | 7.64 | |
| M8 | 1.25 | 11.5 | 5.75 | 7.25 | 13 | 4 | 12.57 |
| M16 | 2 | 22 | 12.1 | 13.9 | 24 | 8.5 | 23.16 |
| M10 | 1.5 | 15.5 | 7.25 | 8.75 | 17 | 5.1 | 16.57 |
| M20 | 2.5 | 27.7 | 15.1 | 16.9 | 30 | 10.6 | 29.16 |
| Nominal size (thread dia) | p | da | dw | m | S | ||||
|---|---|---|---|---|---|---|---|---|---|
| (coarse pitchseries) | max. | min. | min. | min. | max. | min. | nom. | min. | |
| M10 | 1.50 | 10.80 | 10.00 | 18.90 | 15.60 | 5.00 | 4.70 | ||
| M16 | 2.00 | 17.30 | 16.00 | 26.75 | 22.50 | 8.00 | 7.42 | 24.00 | |
| M12 | 1.75 | 13.00 | 12.00 | 21.10 | 17.40 | 6.00 | 5.70 | 19.00 | |
| M14 | 2.00 | 15.10 | 14.00 | 24.49 | 20.50 | 7.00 | 6.42 | 21.00 | 20.67 |
| M18 | 2.50 | 19.50 | 18.00 | 29.56 | 24.90 | 9.00 | 8.42 | 27.00 | 26.16 |
| M24 | 3.00 | 25.90 | 24.00 | 39.55 | 33.20 | 12.00 | 10.90 | 36.00 | 35.00 |
| M20 | 2.50 | 21.60 | 20.00 | 32.95 | 27.70 | 10.00 | 9.10 | 30.00 | 29.16 |
| M22 | 2.50 | 23.80 | 22.00 | 35.03 | 29.50 | 11.00 | 9.90 | 32.00 | 31.00 |
| M27 | 3.00 | 29.20 | 27.00 | 45.20 | 38.00 | 13.50 | 12.40 | 41.00 | 40.00 |
| M36 | 4.00 | 38.90 | 36.00 | 60.79 | 51.10 | 18.00 | 16.90 | 55.00 | 53.80 |
| M39 | 4.00 | 42.10 | 39.00 | 66.44 | 55.90 | 19.50 | 18.20 | 60.00 | 58.80 |
| M30 | 3.50 | 32.40 | 30.00 | 50.85 | 42.70 | 15.00 | 13.90 | 46.00 | 45.00 |
| M33 | 3.50 | 35.60 | 33.00 | 55.37 | 46.60 | 16.50 | 15.40 | 50.00 | 49.00 |
| M42 | 4.50 | 45.40 | 42.00 | 71.30 | 60.00 | 21.00 | 19.70 | 65.00 | 63.10 |
| M48 | 5.00 | 51.80 | 48.00 | 82.60 | 69.40 | 24.00 | 22.70 | 75.00 | 73.10 |
| M45 | 4.50 | 48.60 | 45.00 | 76.95 | 64.70 | 22.50 | 21.20 | 70.00 | 68.10 |
| M52 | 5.00 | 56.20 | 52.00 | 88.25 | 74.20 | 26.00 | 24.70 | 80.00 | 78.10 |
Get ASTM A194 Grade 8 Heavy Hex Nuts High Tensile Strength, Check Mechanical Properties
| Bolt Size (Inches) | Torque (Dry) (ft-lbs) | Torque (Lubricated) (ft-lbs) |
|---|---|---|
| 1/4" | 6 | 4 |
| 5/16" | 11 | 8 |
| 3/8" | 20 | 15 |
| 7/16" | 32 | 24 |
| 1/2" | 50 | 38 |
| 9/16" | 72 | 54 |
| 5/8" | 100 | 75 |
| 3/4" | 175 | 130 |
| 7/8" | 280 | 210 |
| 1" | 420 | 315 |
| 1-1/8" | 600 | 450 |
| 1-1/4" | 850 | 640 |
| 1-3/8" | 1100 | 825 |
| 1-1/2" | 1450 | 1085 |
| Property | Value |
|---|---|
| Density | 7.9 g/cm³ |
| Thermal Conductivity | ~16.2 W/m·K at 100°C |
| Coefficient of Thermal Expansion | 17.2 µm/m·K at 20–100°C |
| Melting Range | 1375°C to 1400°C |
| Hardness | 95 HRB or 223 HBW |
0.080
Carbon
2.000
Mn
1.000
Si
9.0-12.0
Ni
0.045 max.
Ph
17.0-19.0
Cr
0.030
S
| Nominal Size (Inches) | Weight (kg) |
|---|---|
| 1/4" | 0.010 |
| 5/16" | 0.020 |
| 3/8" | 0.035 |
| 7/16" | 0.055 |
| 1/2" | 0.080 |
| 9/16" | 0.110 |
| 5/8" | 0.160 |
| 3/4" | 0.230 |
| 7/8" | 0.350 |
| 1" | 0.480 |
| 1-1/8" | 0.690 |
| 1-1/4" | 0.940 |
| 1-3/8" | 1.270 |
| 1-1/2" | 1.690 |
| 1-3/4" | 2.540 |
| 2" | 3.750 |
View ASME SA194 Grade 8T Square Nut With Cold & Hot Forged Manufacturing Methods, Check Chemical Composition
| Grade | Country | 304 | 304 L | 310 | 316 | 316 L | 410 | 431 |
|---|---|---|---|---|---|---|---|---|
| ASTM | America | ASTM A 193 Gr B8 | ASTM A 320 Ge B8 | ASTM A 479 | ASTM A 193 Gr B8C | ASTM A 320 Ge B8C | ||
| UNS | North America | S30400 | S30403 | S31000 | S31600 | S31603 | S41000 | S43100 |
| EN | European | 1.4301 | 1.4306 | 1.4841 | 1.4401 | 1.4404 | 1.4006 | 1.4057 |
| BS | British | BS 970 | BS 970 | BS 970 | BS 970 | BS 970 | BS 970 | BS 970 |
| DIN | German | X 5CrNi1810 | X 2CrNi1911 | X 12 CrNi 25 21 | X 5 CrNiMo 17 13 2 | X 2 CrNiMo 17 13 2 | X 10Cr13 | X 20CrNi172 |
Tensile Strength
550 MPa
Yield Strength
240 MPa
Elongation
30%
Melting Point
1,400°C and 1,500°C
| Country Name | Delivery Time |
|---|---|
| Saudi Arabia | |
| Singapore | |
| Egypt | |
| Turkey | |
| UAE | |
| Malaysia | |
| Oman | |
| Jordan | |
| South Africa |
Yes, ASTM A194 Grade 8 nuts are generally magnetic.
- ➤Max Temp: Up to 800°F (427°C).
- ➤Material: High-strength carbon steel.
- ➤Limitations: High temperatures may reduce strength.
- ➤Yes, ASTM A194 Gr 8 nuts can be heat-treated.
- ➤Heat treatment improves strength and hardness.
- ➤Common processes:
- Quenching (heating and rapid cooling).
- Tempering (reheating to relieve stresses).