- FLANGES
- STAINLESSS STEEL FLANGES
- CARBON STEEL FLANGES
- PP FLANGES
- JOINT
- RUBBER EXPANSION JOINTS
- UNION JOINT
- DISMANTLING JOINT
- PIPE ANTI-CORROSION
- PETROLATUM TAPE
- PVC TAPE
- WATER PROOF TAPE
- VALVES
- IRON GATE VALVES
- BUTTERFLY VALVES
- CHECK VALVES
- STANLESS STEEL BALL VALVES
- Y-STRAINER
- PIPE FITTINGS
- BW CARBON STEE FITTINGS
- STAINLESS STEEL FITTINGS
- FASTENERS
- BOLTS & NUTS
- DRILL TAIL THREAD
- OTHERS
- CASTING ACCESSORY
- MACHINERY PARTS
- CASHMERE PRODUCTS
BOLTS & NUTS
HEX NUTS DIN934
Standard: DIN934
Material grade: 4,6,8
Size: M6-M64
Material: Carbon steel
Rust treatment: black,galvanized
Technical Specifications:
| Grade | Thread size | Material | The tensile strength (Mpa) | Hardness (HJRC) | Elongation rate % | Cross section reduction rate ψ% |
| 4 | d≤M16 | 25# | 450 | 22-32 | 12 | 48 |
| 6 | M18≤d≤M24 | 35#、45# | 800 | 22-32 | 12 | 52 |
| 8 | d≥M27 | 40Cr | 830 | 24-34 | 12 | 52 |
| 10 | all dimensions | 40Cr、35CrMoA | 1040 | 32-29 | 9 | 48 |
| 12 | all dimensions | 35CrMoA 42CrMoA | 1040 | 39-44 | 8 | 44 |
Dimensions:
Nominal diameter D | Thread distance | m | s | Nominal diameter D | Thread distance | m | s | |||||
| max | min | max | min | max | min | max | min | |||||
| M4 | 0.7 | 3.2 | 2.9 | 7 | 6.78 | M36 | 4 | 29 | 27.4 | 55 | 53.8 | |
| M5 | 0.8 | 4 | 3.7 | 8 | 7.78 | M39 | 4 | 31 | 29.4 | 60 | 58.8 | |
| M6 | 1 | 5 | 4.7 | 10 | 9.78 | M42 | 5 | 34 | 32.4 | 65 | 63.1 | |
| M8 | 1.25 | 6.5 | 6.14 | 13 | 12.73 | M45 | 5 | 36 | 34.4 | 70 | 68.1 | |
| M10 | 1.25 | 8 | 7.64 | 17 | 16.73 | M48 | 5 | 38 | 36.4 | 75 | 73.1 | |
| M12 | 1.75 | 10 | 9.64 | 19 | 13.67 | M52 | 5 | 42 | 40.4 | 80 | 78.1 | |
| M14 | 2 | 11 | 10.3 | 22 | 21.67 | M56 | 6 | 45 | 43.4 | 85 | 82.8 | |
| M16 | 2 | 13 | 12.3 | 24 | 23.67 | M60 | 6 | 48 | 46.4 | 90 | 87.8 | |
| M18 | 2.5 | 15 | 14.3 | 28 | 26.16 | M64 | 6 | 51 | 49.1 | 95 | 92.8 | |
| M20 | 2.5 | 16 | 14.9 | 31 | 29.16 | M68 | 6 | 54 | 52.1 | 100 | 97.8 | |
| M22 | 2.2 | 18 | 16.9 | 32 | 31 | M72 | 6 | 58 | 56.1 | 105 | 102.8 | |
| M24 | 3 | 19 | 17.7 | 36 | 35 | M76 | 6 | 61 | 59.1 | 110 | 107.8 | |
| M27 | 3 | 22 | 20.7 | 41 | 40 | M80 | 6 | 64 | 62.1 | 115 | 112.8 | |
| M30 | 3.5 | 24 | 22.7 | 46 | 45 | M85 | 6 | 68 | 66.1 | 120 | 117.8 | |
| M33 | 3.5 | 26 | 24.7 | 50 | 49 | M90 | 6 | 72 | 70.1 | 130 | 127.5 | |
Copyright © 2015 INNER MONGOLIA OVERSEAS TRADE CO.,LTD. All Rights Reserved. 蒙ICP备14003383号-1
INNER MONGOLIA OVERSEAS TRADE CO.,LTD. Add: NO.126, ZHONGSHAN WEST ROAD, HOHHOT, INNER MONGOLIA,CHINA
KEYWORDS, FLANGE, PIPE FITTINGS, BALL VALVES, FASTENERS
INNER MONGOLIA OVERSEAS TRADE CO.,LTD. Add: NO.126, ZHONGSHAN WEST ROAD, HOHHOT, INNER MONGOLIA,CHINA
KEYWORDS, FLANGE, PIPE FITTINGS, BALL VALVES, FASTENERS