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The 6400-16-20-O is a heavy-duty hydraulic fitting designed for high-pressure, leak-free performance in demanding industrial applications. It features a 1" Male JIC 37° flare connection paired with a 1-1/4" Male O-Ring Boss (MORB), offering compatibility with a wide range of hydraulic hoses, pumps, and manifolds. Constructed from high-quality straight steel with durable Cr3 plating, this fitting resists wear, corrosion, and mechanical stress. The precision-engineered SAE J514 threads ensure a secure and reliable seal, even under continuous pressure. Ideal for construction equipment, industrial machinery, and high-performance fluid transfer systems.
Fitting Chart- 1" Male JIC (37° flare) to 1-1/4" Male O-Ring Boss straight configuration
- Made from strong, long-lasting straight steel
- Corrosion-resistant Cr3 plating for extended durability
- Meets SAE J514 thread specifications
- NBR O-ring ensures leak-free hydraulic sealing
- Rated for high-pressure applications up to 4000 PSI
| Thread B1 Type | Male JIC SAE 37 Degree Flare |
| Thread B1 Size | 1-5/16-12 |
| Thread B1 Drill In | 0.844 |
| Thread B1 Specification | SAE J514 |
| Thread B2 Type | Male SAE O-Ring Boss |
| Thread B2 Size | 1-5/8-12 |
| Thread B2 Drill In | 1.078 |
| Thread B2 Specification | SAE J514 |
| Body Hex In | 1.875 |
| Overall Length L In | 2.12 |
| Shape | Straight |
| Body Material | Steel |
| Raw Material Type | Straight Steel |
| O-Ring / Seal Material | Nbr |
| Weight Lbs | 0.7 |
| Maximum Dynamic Pressure Psi | 4000 |
| California Residents | Prop-65 Warning |
| Cubic Inch Space L X W X H | 7.453 |