





🔧 Secure your projects with strength and style — don’t get left holding loose ends!
The National Hardware N222-190 U Bolt is a zinc-plated, 3/8" diameter steel fastener designed for versatile use on pipes, wood, and other materials. Engineered for durability with high shear strength and corrosion resistance, it includes all necessary mounting hardware for quick installation. Ideal for both interior and exterior applications, this trusted-grade fastening solution combines professional quality with ease of use.











| Material | Stainless Steel |
| Thread Size | #0-80 |
| Exterior Finish | Zinc |
| Manufacturer Grade | Grade Z1 |
| Head Style | U-Bolt |
| Color | Zinc Plated |
| Fastener Type | U-Bolt |
| Brand | National Hardware |
| Thread Type | Unc |
| Item Diameter | 0.38 Inches |
| Thread Style | Left Hand |
| Item Hardness | Grade 2 |
| Size | #632-3/8"x2"x3-1/2" |
| Metal Type | Alloy Steel |
| Head Type | Flange |
| Maximum Shear Strength | high |
| Number of Pieces | 1 |
| UPC | 038613126190 |
| Global Trade Identification Number | 00038613126190 |
| Manufacturer | National Hardware |
| Part Number | N222-190 |
| Item Weight | 3.2 ounces |
| Item model number | N222-190 |
| Is Discontinued By Manufacturer | No |
| Finish | Zinc plated |
| Shape | U-Shape |
| Item Package Quantity | 1 |
| Cutting Diameter | 0.38 Inches |
| Measurement System | Inch |
| Mounting Type | Plate Mount |
| Usage | Wood |
| Included Components | National Hardware N222-190 2190BC U Bolt in Zinc plated,#632-3/8"x2"x3-1/2" |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | Warranty |
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