
Moble: +86 18122974730
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Wechat: +86 18122974730| NUT SIZE | A | B | C | D | E | F | G | R |
|---|---|---|---|---|---|---|---|---|
| M5 | 6 | 2 | 12 | 1 | 6.0 | 7.5 | 15 | 15 |
| M6 | 7 | 2 | 12 | 2 | 7.0 | 9.5 | 15 | 15 |
| M6 | 7 | 2 | 12 | 2 | 7.8 | 9.5 | 15 | 15 |
| M6 | 10 | 3 | 12 | 2 | 8.8 | 8.0 | 15 | 15 |
| M8 | 10 | 5 | 14 | 2.5 | 9.0 | 7.5 | 15 | 12.5 |
| M10 | 12 | 4 | 16 | 2.5 | 11.0 | 8.0 | 15 | 12.5 |
| M12 | 13 | 4 | 18 | 2.5 | 13.0 | 8.0 | 15 | 12.5 |

| NUT SIZE | HOLESIZE | A | B | C | D | E | F | G |
|---|---|---|---|---|---|---|---|---|
| M5 | 6.0 | 5.85 | 12.00 | 2.00 | 1.00 | 6 | 7.5 | 15.0 |
| M6 | 7.0 | 6.85 | 12.00 | 2.00 | 2.00 | 7 | 8.0 | 15.0 |
| M8 T/LESS | 7.4 | 7.20 | 12.00 | 2.00 | 2.00 | 7 | 8.0 | 15.0 |
| M6 | 7.5 | 7.35 | 12.00 | 2.00 | 2.00 | 7 | 8.0 | 15.0 |
| M6 | 8.0 | 7.85 | 12.00 | 2.00 | 2.00 | 7 | 8.0 | 15.0 |
| M8 | 9.0 | 8.85 | 12.00 | 3.00 | 2.00 | 9 | 8.0 | 15.0 |
| M8 | 9.5 | 9.35 | 14.00 | 4.00 | 2.50 | 9 | 8.0 | 12.5 |
| M8 | 10.0 | 9.85 | 16.00 | 4.00 | 2.50 | 10 | 8.0 | 12.5 |
| M6 | 8.25 | 8.15 | 12.00 | 2.00 | 2.00 | 7 | 8.0 | 15.0 |
| M10 | 11.0 | 10.85 | 16.00 | 4.00 | 2.50 | 11 | 8.0 | 12.5 |
| M10 | 11.5 | 11.35 | 16.00 | 4.00 | 2.50 | 11 | 8.0 | 12.5 |
| M8 | 10.25 | 10.15 | 16.00 | 4.00 | 2.50 | 10 | 8.0 | 12.5 |
| M10 | 12.0 | 11.85 | 16.00 | 4.00 | 2.50 | 11 | 8.0 | 12.5 |
| M12 | 13.0 | 12.85 | 16.00 | 4.00 | 2.50 | 12 | 8.0 | 12.5 |
| M10 | 12.25 | 12.15 | 16.00 | 4.00 | 2.50 | 11 | 8.0 | 12.5 |
| M6 | 8.2 | 8.00 | 12.00 | 2.00 | 2.00 | 7 | 8.0 | 15.0 |

| NUT SIZE | HOLESIZE | A | B | C | D |
|---|---|---|---|---|---|
| M4, M5, M6 | 6.00 | 5.85 | 10.00 | 1.5 | 4.3 |
| M6 | 7.00 | 6.85 | 10.00 | 1.5 | 5.2 |
| M6 | 7.50 | 7.35 | 12.00 | 2.0 | 5.4 |
| M6 | 8.00 | 7.85 | 12.00 | 2.0 | 5.8 |
| M8 | 9.00 | 8.85 | 14.00 | 3.0 | 6.2 |
| M8 | 9.50 | 9.35 | 14.00 | 3.0 | 6.6 |
| M8 | 10.00 | 9.85 | 14.00 | 3.0 | 7.0 |
| M8 | 10.50 | 10.35 | 14.00 | 3.0 | 7.5 |
| M10 | 11.00 | 10.85 | 16.00 | 3.5 | 7.7 |
| M10 | 11.50 | 11.35 | 16.00 | 3.5 | 8.1 |
| M10, 7/16 UNF | 12.00 | 11.85 | 16.00 | 3.5 | 8.5 |
| M12, 7/16 UNF | 13.00 | 12.85 | 16.00 | 4.5 | 8.9 |
| M10 | 12.50 | 12.35 | 16.00 | 3.5 | 8.9 |
| M14 | 15.00 | 14.86 | 18.00 | 5.0 | 10.4 |
| M12 | 14.00 | 13.85 | 16.00 | 4.0 | 10.0 |
| 7/16 UNF | 14.50 | 14.35 | 16.00 | 4.5 | 10.2 |
| 7/16 UNF | 13.50 | 13.35 | 16.00 | 4.5 | 9.3 |
| M14 | 15.20 | 15.15 | 17.00 | 5.0 | 10.6 |
| M6 | 8.25 | 8.10 | 12.00 | 2.0 | 6.0 |
| M6 | 8.40 | 8.25 | 12.00 | 2.0 | 6.1 |
| M12/LESS | 13.20 | 13.05 | 16.00 | 4.5 | 9.1 |
| M8 | 8.70 | 8.55 | 12.00 | 2.0 | 6.4 |
| M8 | 10.65 | 10.50 | 14.00 | 3.0 | 7.6 |
| M8 | 8.15 | 8.05 | 12.00 | 2.0 | 6.0 |
| M6 | 6.60 | 6.40 | 10.00 | 1.5 | 4.8 |

| NUT SIZE | A | C | E | F | G |
|---|---|---|---|---|---|
| M4 | 3 | 12 | 4.8 | 6.5 | 12.0 |
| M5 | 3 | 12 | 5.8 | 7.5 | 12.0 |
| M6 | 5 | 12 | 6.8 | 9.5 | 13.9 |
| M8 | 6 | 14 | 7.8 | 9.5 | 13.9 |
| M8 | 6 | 14 | 8.8 | 8.0 | 13.9 |
| M8 | 6 | 14 | 9.0 | 7.5 | 13.9 |
| M10 | 7 | 16 | 10.2 | 8.0 | 13.9 |
| M10 | 7 | 16 | 10.7 | 8.0 | 13.9 |
| M12 | 8 | 18 | 14.4 | 8.0 | 13.9 |
| M12 | 8 | 18 | 11.6 | 8.0 | 13.9 |

| NUT SIZE | HOLESIZE | A | B | C | E | F |
|---|---|---|---|---|---|---|
| M5 | 6.00 | 5.85 | 4.10 | 10.0 | 2.5 | 30.5 |
| M6 | 8.00 | 7.85 | 4.90 | 12.0 | 4.0 | 31.5 |
| M8 | 10.00 | 9.85 | 6.60 | 16.0 | 5 | 32.5 |
| M10 | 12.00 | 11.85 | 8.40 | 16.0 | 5 | 33.5 |
| M14 | 15.00 | 14.85 | 12.40 | 17.0 | 9 | 34.5 |
| M12 | 14.00 | 13.85 | 10.50 | 16.0 | 8 | 34.5 |
| M14 | 14.60 | 14.35 | 12.40 | 16.5 | 8 | 34.5 |
| M12F | 12.7 | 12.5 | 10.50 | 16.0 | 8 | 34.5 |
| M12F | 13.20 | 13.05 | 10.65 | 16.0 | 8 | 34.5 |
| BUSH | 9.20 | 9.1 | 8.45 | 14.0 | 6 | 33.5 |
| M10 | 11.20 | 11.05 | 8.40 | 16.0 | 6 | 33.5 |
| M6 | 8.25 | 8.10 | 4.90 | 12.0 | 4.0 | 31.5 |
| M6 | 8.4 | 8.25 | 4.9 | 12.0 | 4.0 | 31.5 |
| 7/16TL | 12.25 | 12.15 | 10.35 | 16.0 | 6 | 33.5 |
| 7/16TL | 12.4 | 12.25 | 10.35 | 16.0 | 6 | 33.5 |

| The tables above show our some ranges of standard weld pins. However, we make a whole range of none standard sizes(OEM), so please contact us with your enquiry. |
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Al 2O 3 |
ZrO2/Y2O3 | ZrO2/MgO | MgO | SiC | Si3N4 Reaction sintered | Si3N4 Hot pressed | ALN |
| Physical properties | ||||||||
| Density (g/cm3) | 3,9 | 5,9 | 5,75 | 3,58 | 3,2 | 3,27 | 3,29 | 3,26 |
| Molecular weight (g/mole) | 102 | - | - | 40,4 | 40,1 | 140 | 140 | 41 |
| Maximum service temperature air (°C) | 1700- 1800 | 1500 | 1000 | 2200 | 1500 | 1200- 1500 | 1100- 1600 | 1000- 1800 |
| Mechanical properties | ||||||||
| Hardness (Mohs) | 9 | - | - | 5,5 | 9 | - | - | 7 |
| Modulus of elasticity (GPa) | 300-400 | 200 | 200 | 250-300 | 420 | 170-220 | 280-310 | 318 |
| Poisson's ratio | 0,25 | - | - | 0,18 | 0,14 | 0,25-0,26 | 0,27 | 0,25 |
| Fracture toughness (MPa.m1/2) | 2-3 | 7-13 | 6-10 | - | 2,5-3,5 | 3,5-5 | 6,1 | 4,5 |
| Electrical properties | ||||||||
| Dielectric constant | 9-10 | - | - | 9-10 | - | 10 | 10 | 9,2 |
| Electrical resistivity at 20°C (Ohm.cm) | >10 14 | 10 13-10 14 | >10 10 | - | 10 2-10 6 | >10 7 | 10 12- 10 15 | >10 14 |
| Dielectric strength (kV/mm) | 10-20 | 9 | 2-10 | - | - | - | - | 15 |
| Thermal properties | ||||||||
| Specific heat (J/K/kg) | 900 | 400-500 | 420 | 870-880 | 750 | 690 | 680-800 | 800 |
| Thermal conductivity (W/m/K) at 20°C | 26-35 | 2,2-3,2 | 1,5-2,5 | 40-50 | 63-155 | 9-30 | 15-43 | 180 |
| Coefficient of thermal expansion ( 10-6) from 20 to 1000°C | 8-9 | 10-11 | 5-16 | 10-13 | 4-5 | 3 | 3,3 | 4,4-5,3 |
| Melting point (°C) | 2050 | 2590 | - | 2800 | 2500 | 1900 | 1900 | 2200 |
| Precision of manufacture | |
| Dimensional accuracy | Up to 0.001mm |
| Smoothness | Highest possible mirror |
| Concentricity | Up to 0.003mm |
| Parallelism | Up to 0.002mm |
| The inner hole tolerance | The minimum 0.005mm |
| Straight flute | The narrowest 0.1x100mm |
| The thickness of the size | Minimum to 0.02mm |
| The screw thread | Minimum internal thread M2 |
| Cylindricity | Up to 0.004mm |
| The linear tolerance | Up to 0.001mm |
| The smallest aperture | The minimum 0.07mm |
| Precision process | CNC maching,grinding,lapping |
| Surface finish | Glazed,polishing or metallized |
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Visual quality: 1. No cracks, no dark dots, no contamination and sharp edges; 2. Evenly distributed glaze with very smooth surface |
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Customization & Machining Service
As a professional manufacturer of industrial ceramic components.We can custom the sepcial specifications of ceramic rod, tubes or other ceramic parts.High quality,Factory price, on-time delivery, High composition of ceramics
FAQ
1. Monthly Capacity: 50,000-60,000 pcs;
2. Material: OEM or as per your suggestion;
3. Lead time: about 7-10 days, pls confirm the quantities required;
4. Incoterm: FOB, CFR, CIF;
5. Delivery Cost: It is determinated by the destination port;
6. Payment Term: PayPal; T/T; L/C.
7. Shipment: by sea, by air, by courier, by post, etc.
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