Size In Ready Stock
- ASTM A194 Grade 1 Nut = M2 To M50
ASTM A194 Grade 1 are available in form of hex nuts, nylock nuts, jam nuts, heavy hex nuts, coupling nuts and square nuts, manufactured from carbon steel material. ASME SA194 Gr 1 hex nut can be produced by hot and cold forging or machining. Dalloyed Fasteners is a prominent A194 Grade 1 nut manufacturer. Produce best quality of SA 194 Grade 1 heavy hex nut using best quality of raw materials sourced from European, Germany, Korean and American.
Table of Content
Export Location

Orsted A/S

Cheniere Energy Partners LP
ASTM A194 Grade 1 Specification
Size In Ready Stock
A194 Grade 1 Nuts Threads
Manufacturing Process
Advantages
Testing
Uses
Packaging
Raw Material Origin
ASTM A194 Grade 1 Nuts Test at Room Temperature
| Grade | Temperature |
|---|---|
| ASTM A194 Grade 1 | 455°C (850°F) |
A194 Gr 1 Hex Nut Proof Load in lbf
| NominalSize | Stress Area | Threads per Inch | ASTM A194 Grade 1 Hex Nuts |
|---|---|---|---|
| 1⁄4 | 0.0316 | 20 | 3820 |
| 5⁄16 | 0.0524 | 18 | 6290 |
| 3⁄8 | 0.0774 | 16 | 9300 |
| 1⁄2 | 0.1419 | 13 | 17030 |
| 5⁄8 | 0.226 | 11 | 27120 |
| 3⁄4 | 0.334 | 10 | 40080 |
| 7⁄8 | 0.462 | 9 | 55440 |
| 1 | 0.606 | 8 | 72720 |
| 1 1⁄4 | 1.000 | 8 | 120000 |
| 1 3⁄8 | 1.233 | 8 | 148000 |
| 1 1⁄2 | 1.492 | 8 | 170040 |
SA 194 Gr Grade Heavy Hex Nut Marking
| Grade | Marking |
|---|---|
| ASTM A194 Grade 1 | 1B |
Hardness for A194 Grade 1 Square Nut
| Garde | Brinell Hardness | Rockwell Hardness |
|---|---|---|
| ASTM A194 Grade 1 | 121 BHN | 70 HRB |
ASTM A194 Grade 1 Chemical Composition
6 Coarse Thread of ASME SA194 Grade 1 Hex Nuts
Types Of ASTM A194 Grade 1 Nuts
ASTM A194 Grade 1 Hex Nut
A194 Grade 1 Heavy Hex Nuts
SA 194 Grade 1 T Nut
ASME SA194 Grade 1 Eye Nut
SA194 Grade 1 Square Nut
ASTM A194 Gr 1 Acorn Nut
Grade 1 Jam Nuts
ASTM A194 Grade 1 Wing Nuts
A194 Grade 1 Nylock Nuts
SA 194 Grade 1 Castle Nuts
ASME SA194 Grade 1 Coupling Nuts
SA194 Grade 1 Anti Theft Nut