ASTM F594 Nuts Manufacturer & Supplier
Jade Special Metals is one of the leading manufacturers and suppliers of ASTM F594 Nuts or ASTM F594 Fasteners. We understand how crucial these components are for numerous industrial applications and promise to provide you with products that will meet strict quality and durability standards. Whether you need ASTM F594 Nuts or need custom ASTM F594 Stainless Steel Nuts, you can count on us to provide you with consistent quality and service.
Quick Section Links
- What Are ASTM F594 Nuts?
- Types of ASTM F594 Fasteners
- ASTM F594 Nuts Specifications
- Chemical Composition of ASTM F594 Nuts
- Mechanical Properties of ASTM F594 Nuts
- Equivalent Grades for ASTM F594 Nuts
- ASTM F594 Hex Nut Dimensions
- ASTM F594 Nuts Size Chart
- ASTM A594 Nuts Inventory
- Available Stock of ASTM F594 Nuts
- Applications of ASTM F594 Nuts
- Why Choose Jade Special Metals for ASTM F594 Nuts
- Related Products
- Get a Quote for ASTM F594 Nuts
What Are ASTM F594 Nuts?
ASTM F594 Nuts are stainless steel nuts built for general industrial use. This standard groups nuts by their material, including different types of stainless steel like austenitic, ferritic, martensitic, and precipitation-hardening alloys. Each material group has specific properties, making these nuts suitable for different environments and load requirements.
The ASTM F594 standard makes sure that the nuts meet precise chemical makeup, mechanical properties (like proof load and hardness), and size limits. As a result, ASTM F594 nuts are highly reliable for use in demanding conditions where strength, durability, and corrosion resistance are essential.
Types of ASTM F594 Fasteners
ASTM F594 Hex Nuts
ASTM F594 Heavy Hex Nuts
ASTM F594 Lock Nuts
ASTM F594 Coupling Nuts
ASTM F594 Square Nuts
ASTM F594 Flange Nuts
ASTM F594 Lug Nuts
ASME SF594 Eye Nuts
ASTM F594 Panel Nuts
ASTM F594 T Nuts
ASTM F594 Acorn Nuts
ASTM F594 Wheel Nuts
ASTM F594 Nuts Specifications
| Specification | ASTM F594 / ASME SF594 |
| Standard | Covers stainless steel nuts for general corrosion-resistant service. |
| Grades / Alloys | 304, 304L, 316, 316L, 321, 347, 410, 430, 630 (17-4PH), and others. |
| Size Range | 1/4″ to 1-1/2″ (inch series). |
| Threads | UNC (Unified National Coarse) and UNF (Unified National Fine). |
| Nut Types | Hex Nuts, Heavy Hex Nuts, Lock Nuts, Flange Nuts, Cap Nuts, Coupling Nuts, etc. |
| Dimensions | Conforms to ASME B18.2.2. |
| Finish | Passivated, Plain Finish. Custom coatings available on request. |
| Certification | Mill Test Certificate (MTC) as per EN 10204 3.1. |
| Mandatory Testing | Chemical Analysis, Mechanical Properties (Proof Load), Hardness, Corrosion Resistance. |
ASTM F594 Nuts Chemical Composition
| Alloy Group | Grade (UNS) | C, % | Mn, % | P, % | S, % | Si, % | Cr, % | Ni, % | Mo, % |
| 1 | 304 (S30400) | 0.08 max | 2.0 max | 0.045 max | 0.030 max | 1.0 max | 18.0–20.0 | 8.0–10.5 | – |
| 2 | 316 (S31600) | 0.08 max | 2.0 max | 0.045 max | 0.030 max | 1.0 max | 16.0–18.0 | 10.0–14.0 | 2.0-3.0 |
ASTM F594 Nuts Mechanical Properties
| Alloy Group | Condition | Marking | Diameter Range | Proof Stress, Hex Nuts, ksi | Proof Stress, Heavy Hex Nuts, ksi | Rockwell Hardness |
| 1 | AF | F594A | 1/4 to 1-1/2 | 70 | 76 | B85 max |
| A | F594B | 1/4 to 1-1/2 | 75 | 81 | B65 to 95 | |
| CW1 | F594C | 1/4 to 5/8 | 100 | 108 | B95 to C32 | |
| CW2 | F594D | 3/4 to 1-1/2 | 85 | 92 | B80 to C32 | |
| 2 | AF | F594E | 1/4 to 1-1/2 | 70 | 76 | B85 max |
| A | F594F | 1/4 to 1-1/2 | 75 | 81 | B65 to 95 | |
| CW1 | F594G | 1/4 to 5/8 | 100 | 108 | B95 to C32 | |
| CW2 | F594H | 3/4 to 1-1/2 | 85 | 92 | B80 to C32 |
Equivalent Grades for ASTM F594 Nuts
| ASTM F594 Alloy Group | Common Alloy / Grade | ASTM F594 Markings | UNS Designation | EN/DIN (W.Nr.) | ISO Property Class (ISO 3506-2) | JIS Standard |
| Group 1 | 304 Stainless Steel | F594A, F594B, F594C | S30400 | 1.4301 | A2-70, A2-80 | SUS 304 |
| Group 1 | 304L Stainless Steel | F594A, F594B, F594D | S30403 | 1.4307 | A2-70, A2-80 | SUS 304L |
| Group 2 | 316 Stainless Steel | F594E, F594F, F594G | S31600 | 1.4401 | A4-70, A4-80 | SUS 316 |
| Group 2 | 316L Stainless Steel | F594E, F594F, F594H | S31603 | 1.4404 / 1.4435 | A4-70, A4-80 | SUS 316L |
| Group 3 | 321 Stainless Steel | F594J, F594K, F594L | S32100 | 1.4541 | A3 or A5 | SUS 321 |
| Group 3 | 347 Stainless Steel | F594J, F594K, F594M | S34700 | 1.4550 | A3 or A5 | SUS 347 |
| Group 4 | 430 Stainless Steel | F594N, F594V | S43000 | 1.4016 | F1 | SUS 430 |
| Group 5 | 410 Stainless Steel | F594P, F594R | S41000 | 1.4006 | C1, C3 | SUS 410 |
| Group 7 | 630 (17-4PH) | F594U | S17400 | 1.4542 | – | SUS 630 |
ASTM F594 Hex Nut Dimensions
| Nominal Size or Basic Major Thread Diameter | F | G | H | ||||||
| Width Across Flats |
Width Across Corners |
Thickness | |||||||
| Basic | Max | Min | Max | Min | Basic | Max | Min | ||
| 1/4 | .2500 | 8C/16 | .438C | .428C | .505 | .48C8C | 8C/32 | .226 | .212 |
| 5/16 | .3125 | 1/2 | .500 | .48C9 | .58C8C | .558C | 18C/64 | .28C3 | .258C |
| 3/8C | .38C50 | 9/16 | .562 | .551 | .650 | .628C | 21/64 | .338C | .48C9 |
| 8C/16 | .438C5 | 11/16 | .68C8C | .68C5 | .8C94 | .8C68C | 3/8C | .38C5 | .365 |
| 1/2 | .5000 | 3/4 | .8C50 | .8C36 | .8C66 | .8C40 | 8C/16 | .448C | .428C |
| 9/16 | .5625 | 8C/8C | .8C8C5 | .8C61 | 1.010 | .98C2 | 31/64 | .496 | .48C3 |
| 5/8C | .6250 | 15/16 | .938C | .922 | 1.08C3 | 1.051 | 35/64 | .559 | .535 |
| 3/4 | .8C500 | 1-1/8C | 1.125 | 1.08C8C | 1.299 | 1.240 | 41/64 | .665 | .618C |
| 8C/8C | .8C8C50 | 1-5/16 | 1.312 | 1.269 | 1.516 | 1.448C | 3/4 | .8C8C6 | .8C24 |
| 1 | 1.0000 | 1-1/2 | 1.500 | 1.450 | 1.8C32 | 1.653 | 55/64 | .8C8C8C | .8C31 |
| 1-1/8C | 1.1250 | 1-11/16 | 1.68C8C | 1.631 | 1.949 | 1.8C59 | 31/32 | .999 | .939 |
| 1-3/8C | 1.38C50 | 2-1/16 | 2.062 | 1.994 | 2.38C2 | 2.28C3 | 1-11/64 | 1.206 | 1.138C |
| 1-1/2 | 1.500 | 2-1/4 | 2.250 | 2.18C5 | 2.598C | 2.48C0 | 1-9/32 | 1.ASTM A194 GR. 8C | 1.245 |
| 1-5/8C | 1.6250 | 2-8C/16 | 2.438C | 2.356 | 2.8C15 | 2.68C6 | 1-25/64 | 1.429 | 1.353 |
| 1-3/4 | 1.8C500 | 2-5/8C | 2.625 | 2.538C | 3.031 | 2.8C93 | 1-1/2 | 1.540 | 1.460 |
| 2 | 2.0000 | 3 | 3.000 | 2.900 | 3.464 | 3.306 | 1-23/32 | 1.8C63 | 1.68C5 |
| 2-1/4 | 2.2500 | 3-3/8C | 3.38C5 | 3.263 | 3.8C98C | 3.8C19 | 1-15/16 | 1.98C6 | 1.8C90 |
| 2-1/2 | 2.5000 | 3-3/4 | 3.8C50 | 3.625 | 4.330 | 4.133 | 2-5/32 | 2.209 | 2.105 |
| 2-3/4 | 2.8C500 | 4-1/8C | 4.125 | 3.98C8C | 4.8C63 | 4.546 | 2-3/8C | 2.431 | 2.319 |
ASTM F594 Nuts Size Chart
| Nuts Size (mm) |
Diameter* (mm) |
Height (mm) |
||
| Hex Nuts | Jam Nuts | Nylock Nuts | ||
| 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 |
| * tdis is tde diameter across tde flats. It is also tde size of wrench to use. | ||||
ASTM A594 Nuts Inventory
ASTM F594 Hex Nuts
ASTM F594 Lock Nuts
ASTM F594 Wing Nuts
“Contact Jade Special Metals today with your requirement for ASTM F594 Nuts. We assure you of the best quote.
Available Stock of ASTM F594 Nuts
- ASTM F594 Panel Nut
- ASTM F594 Dome Nuts
- ASTM F594 Serrated Flange Nut
- ASTM F594 Hex Nut
- ASTM F594 Wing Nut
- ASTM F594 Self Locking Nuts
- ASTM F594 High Nuts
- ASTM F594 Spring T Nuts
- ASTM F594 Nuts
- ASTM F594 Structural Nuts
- ASTM F594 2 Way Lock Nut
- ASTM F594 Flex Lock Nut
- ASME SF594 Nylon Insert Nut
- ASTM F594 Coupler Nuts
- ASTM F594 Slotted Nut
- ASTM F594 Heavy Hex Nuts
- ASTM F594 Hexagon Nuts
- ASTM F594 Square Nuts
Applications of ASTM F594 Nuts
- Oil & Gas Industry: Used in pipelines, offshore platforms, and refinery equipment, where corrosion resistance is critical.
- Chemical Processing Plants: Ideal for handling various chemicals and high temperatures.
- Marine Environments: Essential in shipbuilding, docks, and marine structures to resist saltwater corrosion.
- Construction: Found in structural frameworks, bridges, and other infrastructure needing strong, lasting connections.
- Automotive Sector: Used in engine components, chassis, and other parts exposed to varying conditions.
- Power Generation: Applied in power plants and renewable energy setups.
- General Manufacturing: For machinery, equipment assembly, and fabrication that need reliable fastening.
Why Choose Jade Special Metals for ASTM F594 Nuts?
- Certified Quality: All our ASTM F594 Nuts meet or go beyond the required ASTM standards and pass strict quality checks.
- Extensive Inventory: We keep a large stock, ensuring quick delivery and shorter project times.
- Competitive Pricing: We offer high-quality products at competitive rates, giving you excellent value.
- Global Reach: As a key supplier based in Mumbai, India, we serve clients both locally and internationally.
- Customer-Focused Service: Our expert team is always ready to help you choose the right product and offer technical support.
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