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System of Measurement System of Measurement |
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ID ID | Show |
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ID ID | Hide |
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Wall Thickness Wall Thickness |
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Shape Shape |
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 | Round Tube |
Material Material |
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For Drill Bit Size For Drill Bit Size |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement)  |
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Hardness Hardness |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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For Drill Bit Size Decimal Equivalent For Drill Bit SizeDecimal Equivalent |
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Certificate Certificate |
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Hardness Rating Hardness Rating |
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Drill Bushing Style Drill Bushing Style |
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Drill Bushing Type Drill Bushing Type |
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Fabrication Fabrication |
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Installation Type Installation Type |
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 | Permanent |
Maximum Temperature Maximum Temperature |
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Minimum Temperature Minimum Temperature |
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Appearance Appearance |
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 | Plain |
Heat Treatable Heat Treatable |
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About Carbon Steel, Alloy Steel, Spring Steel, and Cast Iron
More
Easy-to-Weld 4130 Alloy Steel Round Tubes
- Yield Strength: See table
- Hardness: See table
- Heat Treatable: Yes
- Max. Hardness After Heat Treatment: See table
- Specifications Met: See table
4130 alloy steel has a low carbon content that provides good weldability. It's often used for gears, fasteners, and structural applications. These tubes meet military specifications and SAE dimensional standards.
For technical drawings and 3-D models, click on a part number.
Certificates with a traceable lot number are available for these products. Download certificates from ORDER HISTORY after your order ships.
| OD | OD Tolerance | ID | Yield Strength | Hardness | Maximum Hardness After Heat Treatment | Specifications Met | Straightness Tolerance | 1 ft. Lg. | 3 ft. Lg. | 6 ft. Lg. | |
0.083" Wall Thick. (-0.012" to 0.012" Tolerance) | |||||||||||
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| 3/8" | -0.005" to 0.005" | 0.209" | 70,000 psi | Rockwell C20 | Rockwell C49 | MIL-T-6736, SAE AMS-T-6736, SAE AMS6360 | 0.030" per 3 ft. | 000000000 | |||
Press-Fit Drill Bushings
Mount flush with jig plates for precise drilling. These bushings can also be used as spacers, shims, and machinery bushings.
Don't see the size you need? Additional sizes are available.
For technical drawings and 3-D models, click on a part number.
Tolerance | Each | |||||||||||
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| OD | Lg. | For Drill Bit Size | ID | OD | Lg. | Drill Bushing Type | Material | Hardness | 1-5 | 6-11 | 12-Up | |
0.209" ID | ||||||||||||
| 3/8" | 1/4" | No. 4 | 0.0001" to 0.0004" | 0.0013" to 0.0016" | -0.01" to 0.01" | P | Steel | Rockwell C61 | 000000000 | 00000 | 00000 | 00000 |
| 3/8" | 3/8" | No. 4 | 0.0001" to 0.0004" | 0.0013" to 0.0016" | -0.01" to 0.01" | P | Steel | Rockwell C61 | 000000000 | 0000 | 0000 | 0000 |
| 3/8" | 1/2" | No. 4 | 0.0001" to 0.0004" | 0.0013" to 0.0016" | -0.01" to 0.01" | P | Steel | Rockwell C61 | 000000000 | 0000 | 0000 | 0000 |
| 3/8" | 3/4" | No. 4 | 0.0001" to 0.0004" | 0.0013" to 0.0016" | -0.01" to 0.01" | P | Steel | Rockwell C61 | 000000000 | 0000 | 0000 | 0000 |
| 1/2" | 3/8" | No. 4 | 0.0001" to 0.0004" | 0.0014" to 0.0017" | -0.01" to 0.01" | P | Steel | Rockwell C61 | 000000000 | 0000 | 0000 | 0000 |
| 1/2" | 1/2" | No. 4 | 0.0001" to 0.0004" | 0.0014" to 0.0017" | -0.01" to 0.01" | P | Steel | Rockwell C61 | 000000000 | 0000 | 0000 | 0000 |
| 1/2" | 1 3/4" | No. 4 | 0.0001" to 0.0004" | 0.0014" to 0.0017" | -0.01" to 0.01" | P | Steel | Rockwell C61 | 000000000 | 00000 | 00000 | 0000 |