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Call Us: +91 9769058811 / 9892702393
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Call Us: +91 9769058811 / 9892702393
[email protected]
| A320 Grade B8 Threads: | METRIC, BSW, BSF, UNC, UNF or as required |
| Standard: | DIN 933, DIN 931, ANSI, JIS standards |
| A320 Grade B8 Fasteners In Form of: | Hex |
| Square | |
| Round | |
| Threading as per Gauge Etc. | |
| Head drive: | Phillips, Slotted, Phillips/Slot, Six-Lobe, etc |
| A320 Grade B8 Packing: | IN BULK :canton/pallet, Small Boxs/carton/ pallet, or customer request |
| A320 Grade B8 Test Certificate: | Manufacturer Test Certificate as per EN 10204 / 3.1 |
| Property Class: | For Bolts & Screws: A2-70, A2-80, A4-70, A4-80, F593C, F593D, F593G, F593H |
| For Nuts: A2-70, A2-80, A4-70, A4-80, F594C, F594D, F594G, F594H, A2-035, A4-040 | |
| For SHCS: F837B, F837C, F837E, F837 | |
| For Threaded Rods: A2-70, A2-80, A4-70, A4-80, F593C, F593D, F593G, F593H, B8, B8M CL1 & CL2 | |
| A320 Grade B8 Finish: | Passivated |
| A320 Grade B8 Origin and service-region: | European |
| Origin of 304 Stainless Steel Nuts are Western European. However projects with eastern origin are possible on request. | |
| Stainless Steel Grades: | AISI 304, AISI 304L, AISI 316, AISI 316L, AISI 309, AISI 310, AISI 317L, AISI 321, AISI 317, AISI 309, AISI 410, AISI 422, AISI 430, AISI 431, AISI 303 , AISI 202 fasteners Etc. |
| Surface Coating: | Hot Dipped Galvanizing Fasteners |
| Phosphate Fasteners | |
| Teflon Fasteners | |
| Ptfe Coated Fasteners | |
| Xylon Fasteners | |
| Zinc Fasteners | |
| Cadmium Fasteners |
| Carbon | 0.15 max |
| Chromium | 16.5 – 19.5 |
| Iron | Balance |
| Manganese | 11 – 14 |
| Nickel | 0.5 – 2.5 |
| Nitrogen | 0.2 – 0.45 |
| Phosphorus | 0.06 max |
| Silicon | 1 max |
| Sulphur | 0.03 max |
| Properties | Metric |
| Tensile strength | 690 MPa |
| Yield strength | 379 MPa |
| Elongation at break | 30% |
| Rockwell B hardness | 92 |
| Physical Properties | Value | Units | Comments |
| Density | 0.291 | lb/in3 g/cm3 | |
| 8.06 | |||
| Mechanical Properties | |||
| Modulus of Elasticity | 28.3 x 106195 | psiGPa | |
| Melting Range | 2410 to 2550 | ºF | |
| Coefficient of Expansion | 8.5 | 10-6/ °F | |
| 68 to 212 °F | 15.3 | 10-6/ °C | |
| 20 to 100 °C | |||
| Modulus of Elasticity | 193 GPa | 28000 ksi | In Tension |
| Sealing Temperature | 1885 | °F | |
| 1030 | °C | ||
| Electrical Properties | |||
| Electrical Resistivity | 535 | Ohm·circ mil/ft | |
| 0.89 | µOm | ||
| Magnetic Permeability | 1.0028 | Oersted | Fully annealed 0.5″ plate 65% cold-worked plate |
| 1.0028 | (µ at 200H) | ||
| Thermal Properties | |||
| Specific Heat Capacity | 0.11 | Btu/lb·°F | |
| 500 | J/kg·K | ||
| FASTENERS ASTM GRADES | |||
| A320 Grade B8 Nuts | A320 Grade B8 Hex Slotted Nuts |
| A320 Grade B8 Bolts | A320 Grade B8 Heavy Hex Nuts |
| A320 Grade B8 screws | A320 Grade B8 Heavy Hex Jam Nuts |
| A320 Grade B8 washers | A320 Grade B8 Heavy Hex Slotted Nuts |
| A320 Grade B8 Heavy Hex Bolts | A320 Grade B8 Hex Coupling Nuts |
| A320 Grade B8 Finished Hex Bolts | A320 Grade B8 Cap Nuts |
| A320 Grade B8 Oval Neck Track Bolts | A320 Grade B8 12-Point Nuts |
| A320 Grade B8 Bent Bolts | A320 Grade B8 Flat Washers |
| A320 Grade B8 Hex Cap Screws | A320 Grade B8 Lock Washers |
| A320 Grade B8 Heavy Hex Screws | A320 Grade B8 Beveled Washers |
| A320 Grade B8 12-Point Screws | A320 Grade B8 Threaded Rod |
| A320 Grade B8 Socket Head Cap Screws | A320 Grade B8 Stud Bolts |
| A320 Grade B8 Socket Head Shoulder Screws | A320 Grade B8 Continuous Thread Studs |
| A320 Grade B8 Socket Set Screws | A320 Grade B8 Double End Studs |
| A320 Grade B8 Flat Countersunk Head Cap Screws | A320 Grade B8 Tap End Studs |
| A320 Grade B8 Hex Nuts | A320 Grade B8 Threaded Taper Pins |
| A320 Grade B8 Hex Jam Nuts | A320 Grade B8 Heavy Square Nuts |