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This straight hydraulic fitting is designed to provide a secure and leak-free connection between a 3/8" Male SAE O-Ring Boss (9/16-18) port and a 1/4" Female NPTF thread. Constructed from high-strength steel with a durable Cr3 plating, it delivers excellent corrosion resistance and long service life in demanding hydraulic environments. The integrated NBR O-ring on the O-Ring Boss end ensures reliable sealing and leak prevention in high-pressure fluid systems. Its straight, compact design allows easy installation in tight spaces, making it suitable for industrial and mobile hydraulic applications.
Fitting Chart- Connects 3/8" Male SAE O-Ring Boss (9/16-18) to 1/4" Female NPTF
- High-strength steel construction for dependable performance in high-pressure hydraulic systems
- Cr3-plated finish for enhanced corrosion protection
- NBR O-ring provides positive sealing at the SAE O-Ring Boss interface
- Straight design enables easy installation in confined spaces
- Suitable for industrial, agricultural, and mobile hydraulic applications
| Thread B1 Type | Male SAE O-Ring Boss |
| Thread B1 Size | 9/16-18 |
| Thread B1 Drill In | 0.297 |
| Thread B1 Specification | SAE J514 |
| Thread B2 Type | Female NPTF |
| Thread B2 Size | 1/4-18 |
| Thread B2 Drill In | 0.281 |
| Thread B2 Specification | SAE J476 |
| Body Hex In | 0.75 |
| Overall Length L In | 1.09 |
| Shape | Straight |
| Body Material | Steel |
| Raw Material Type | Straight Steel |
| Plating | Cr3 |
| O-Ring / Seal Material | Nbr |
| Weight Lbs | 0.08 |
| California Residents | Prop-65 Warning |