Plugs and Bushings
Plugs and Bushings are manufactured by the cold heading and hot forming technologies in nominal diameters ranging from 1/8"- 3" (M3 – M80). We offer Plugs and Bushings in both USCS/Imperial and metric sizes.
- Product Introduction
Description
Plug and bushing are manufactured by cold heading and hot forming technology, and the nominal diameter ranges from 1/8 "to 3"(M3 to M80). We provide plugs and bushings in USCS/ English and metric sizes.
We have advanced comprehensive capabilities, including engineering, research and development, prototype design, customized manufacturing, precision machining and testing. All our materials come from the most prestigious and demanding foundry in the world.
We keep millions of dollars of fasteners in the product warehouse, which enables us to quickly select, package and speed up your plug and bushing orders. We are proud to serve distributors, EPC, OEM and MRO customers all over the world.
Our fasteners meet the applicable ASTM, ANSI, ASME, SAE, API, NAS, AN, MS, NACE, ISO, DIN and KS standards. Our markets include semiconductor equipment, aerospace, medical instruments, ships, oil and gas, pharmaceuticals, petrochemicals and oil refining.
Features
1.Various sizes and specifications: Provide various sizes and specifications to meet different equipment use requirements.
2. Excellent raw materials: the product is made of nickel-based alloy material, which provides excellent wear resistance and corrosion resistance at high temperature, and maintains stable mechanical properties, suitable for long-term use and harsh environment.
3. Excellent sealing performance: It has excellent sealing performance, effectively preventing liquid, gas or dust from entering the pipeline or equipment. 4. Convenient installation: the design of the plug and sleeve makes it easy to install and disassemble, saving time and labor costs.
5. Reliable connection: provide reliable connection to ensure the stability and integrity of pipelines and equipment.
6. High temperature resistance: the product has high temperature resistance and is suitable for pipelines and equipment operating in high temperature environment.
7. Good insulation performance: It has good insulation performance to prevent current leakage or electromagnetic interference.
8. Multi-material selection: the product provides a variety of nickel-based materials, and different nickel-based brand materials are used in different use environments.
9. Wide application range: the product is suitable for semiconductor equipment, aerospace, medical instruments, ships, oil and gas, pharmaceuticals, petrochemicals and refining industries.
Specifications
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| Dimensions of Heavy Hex Bolts | |||||||||||||||
| Nominal Size or Basic Product Diameter |
E | F | G | H | R | LT | |||||||||
| Full-size Body Diameter |
Width Across Flats | Width Across Corners |
Head Height | Radius of Fillet | Nominal Thread Length for Screw Lengths |
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| 6 in. and Shorter |
Over 6 in. |
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| Max. | Min. | Basic | Max. | Min. | Max. | Min. | Basic | Max. | Min. | Max. | Min. | Nom. | Nom. | ||
| 3/8 | 0.3750 | 0.388 | 0.360 | 11/16 | 0.688 | 0.669 | 0.794 | 0.763 | 1/4 | 0.268 | 0.226 | 0.03 | 0.01 | 1.000 | 1.250 |
| 1/2 | 0.5000 | 0.515 | 0.482 | 7/8 | 0.875 | 0.850 | 1.010 | 0.969 | 11/32 | 0.364 | 0.302 | 0.03 | 0.01 | 1.250 | 1.500 |
| 5/8 | 0.6250 | 0.642 | 0.605 | 1-1/16 | 1.062 | 1.031 | 1.227 | 1.175 | 27/64 | 0.444 | 0.378 | 0.06 | 0.02 | 1.500 | 1.750 |
| 3/4 | 0.7500 | 0.768 | 0.729 | 1-1/4 | 1.250 | 1.212 | 1.443 | 1.383 | 1/2 | 0.524 | 0.455 | 0.06 | 0.02 | 1.750 | 2.000 |
| 7/8 | 0.8750 | 0.895 | 0.852 | 1-7/16 | 1.438 | 1.394 | 1.660 | 1.589 | 37/64 | 0.604 | 0.531 | 0.06 | 0.02 | 2.000 | 2.250 |
| 1 | 1.0000 | 1.022 | 0.976 | 1-5/8 | 1.625 | 1.575 | 1.876 | 1.796 | 43/64 | 0.700 | 0.591 | 0.09 | 0.03 | 2.250 | 2.500 |
| 1-1/8 | 1.1250 | 1.149 | 1.098 | 1-13/16 | 1.812 | 1.756 | 2.093 | 2.002 | 3/4 | 0.780 | 0.658 | 0.09 | 0.03 | 2.500 | 2.750 |
| 1-1/4 | 1.2500 | 1.277 | 1.223 | 2 | 2.000 | 1.938 | 2.309 | 2.209 | 27/32 | 0.876 | 0.749 | 0.09 | 0.03 | 2.750 | 3.000 |
| 1-3/8 | 1.3750 | 1.404 | 1.345 | 2-3/16 | 2.188 | 2.119 | 2.526 | 2.416 | 29/32 | 0.940 | 0.810 | 0.09 | 0.03 | 3.000 | 3.250 |
| 1-1/2 | 1.5000 | 1.531 | 1.470 | 2-3/8 | 2.375 | 2.300 | 2.742 | 2.622 | 1 | 1.036 | 0.902 | 0.09 | 0.03 | 3.250 | 3.500 |
| 1-5/8 | 1.6250 | 1.658 | 1.591 | 2-9/16 | 2.562 | 2.481 | 2.959 | 2.829 | 1-3/32 | 1.116 | 0.978 | 0.09 | 0.03 | 3.500 | 3.750 |
| 1-3/4 | 1.7500 | 1.785 | 1.716 | 2-3/4 | 2.750 | 2.662 | 3.175 | 3.035 | 1-5/32 | 1.196 | 1.054 | 0.12 | 0.04 | 3.750 | 4.000 |
| 1-7/8 | 1.8750 | 1.912 | 1.839 | 2-15/16 | 2.938 | 2.844 | 3.392 | 3.242 | 1-1/4 | 1.276 | 1.130 | 0.12 | 0.04 | 4.000 | 4.250 |
| 2 | 2.0000 | 2.039 | 1.964 | 3-1/8 | 3.125 | 3.025 | 3.608 | 3.449 | 1-11/32 | 1.388 | 1.175 | 0.12 | 0.04 | 4.250 | 4.500 |
| 2-1/4 | 2.2500 | 2.305 | 2.214 | 3-1/2 | 3.500 | 3.388 | 4.041 | 3.862 | 1-1/2 | 1.548 | 1.327 | 0.19 | 0.06 | 4.750 | 5.000 |
| 2-1/2 | 2.5000 | 2.559 | 2.461 | 3-7/8 | 3.875 | 3.750 | 4.474 | 4.275 | 1-21/32 | 1.708 | 1.479 | 0.19 | 0.06 | 5.250 | 5.500 |
| 2-3/4 | 2.7500 | 2.827 | 2.711 | 4-1/4 | 4.250 | 4.112 | 4.907 | 4.688 | 1-13/16 | 1.869 | 1.632 | 0.19 | 0.06 | 5.750 | 6.000 |
| 3 | 3.0000 | 3.081 | 2.961 | 4-5/8 | 4.625 | 4.475 | 5.340 | 5.102 | 2 | 2.060 | 1.815 | 0.19 | 0.06 | 6.250 | 6.500 |
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