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ASME B18.2.4.1M Nuts, ASTM F593M Nuts, ASTM F593 Hexagon Coupling Nuts, ASTM F593 Square Nuts, F593M Nuts Manufacturer in Mumbai, India.
Production, Supply, Stock Range of ASTM F593 / F593M Nuts
Thread Diameters : M6 to M36
Threads Configuration : ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads
Certification : Dual Certified As per ASTM & ASME Codes
Standard Specification for Stainless Steel Bolts, Hex Cap Screws, and Studs
This specification for ASTM F593 covers the requirements for stainless steel bolts, hex cap screws, and studs 0.25 to 1.50 in., inclusive, in nominal diameter in a number of alloys in common use and intended for service applications requiring general corrosion resistance. Atlanta Rod can work with a number of other less common grades of ASTM F593, but they are not detailed in the description below.
| Group | Alloy Grades | Condition | Family Type |
| 1 | 304,305,384,304L,XM1,18-9LW, 302HQD | Cold Worked ( CW ) | Austenitic |
| 2 | 316, 316 L | Cold Worked ( CW ) | Austenitic |
| 3 | 321, 347 | Cold Worked ( CW ) | Austenitic |
| 4 | 430E | Cold Worked ( CW ) | Ferritic |
| 5 | 410F | Hardened & Tempered ( H ) | Martensitic |
| 6 | 431 | Hardened & Tempered ( H ) | Martensitic |
| 7 | 630 | Age Hardened ( AH ) | Precipitation Hardening |
• Unless otherwise specified on the inquiry and order, the choice of an alloy from within a group
shall be at the discretion of the fastener manufacturer
• Sizes 0.75 in. and larger may be hot worked and solution annealed.
• When approved by the purchaser, Alloys 303, 303Se, or XM1 may be furnished.
• When approved by the purchaser, Alloy 430F may be furnished.
• When approved by the purchaser, Alloys 416 or 416Se may be furnished.
ASTM F593 Nuts Chemical Properties
| Element | Group 1 ( AISI 304 ) | Group 2 ( AISI 316 ) |
| Carbon | 0.08% | 0.08% |
| Manganese, min | 2.00% | 2.00% |
| Phosphorus, max | 0.045% | 0.045% |
| Sulfur, max | 0.030% | 0.030% |
| Silicon | 1.00% | 1.00% |
| Chromium | 18.0 to 20.0% | 16.0 to 18.0% |
| Nickel | 8.0 to 10.5% | 10.0 to 14.0% |
| Copper | 1.00% | |
| Molybdenum | 2.00 to 3.00% |
ASTM F593 Nuts Mechanical Properties
| Alloy Group | Condition | Marking | Diameter Range | Tensile, ksi | Yield, ksi min | Rockwell Hardness |
|---|---|---|---|---|---|---|
| 1 | AF | F593A | 1/4 to 1-1/2 | 65 to 85 | 20 | B85 max |
| A | F593B | 1/4 to 1-1/2 | 75 to 100 | 30 | B65 to 95 | |
| CW1 | F593C | 1/4 to 5/8 | 100 to 150 | 65 | B95 to C32 | |
| CW2 | F593D | 3/4 to 1-1/2 | 85 to 140 | 45 | B80 to C32 | |
| 2 | AF | F593E | 1/4 to 1-1/2 | 65 to 85 | 20 | B85 max |
| A | F593F | 1/4 to 1-1/2 | 75 to 100 | 30 | B65 to 95 | |
| CW1 | F593G | 1/4 to 5/8 | 100 to 150 | 65 | B95 to C32 | |
| CW2 | F593H | 3/4 to 1-1/2 | 85 to 140 | 45 | B80 to C32 |
ASTM F593 / F593M Nuts Manufacturer, SF593 Nuts Supplier in India- ASME, DIN, AS, BS
Tarq Bolt is a leading manufacturer and exporter of astm f593 nuts in India. Our inventory includes astm sf593 nuts in many grades including 12 point nuts DIN 934, ISO 4033, ISO 4032, DIN 935,DIN 936, ASME B18.2.2, ASME B18.2.4.6M nuts are readily available in all standard sizes and schedules.
