National Hardware Square U Bolt, #675-3/8" x 4" x 5", Steel, Zinc Plated
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- SQUARE U BOLT CONSTRUCTION: Heavy-duty steel wire construction with zinc plating provides superior corrosion resistance for securing rectangular wood and metal objects in demanding outdoor applications using square u bolts.
- COMPLETE HARDWARE SET: Includes nuts for immediate installation, eliminating the need for additional hardware purchases while ensuring proper fastening of u-bolts to your project materials and structures.
- VERSATILE MOUNTING SOLUTION: 3/8 inch x 4 inch x 5 inch dimensions make these square u bolts perfect for farm, industrial, and home applications requiring secure attachment of pipes, cables, or structural components.
- PROFESSIONAL GRADE SPECIFICATIONS: National Hardware stock #N222-398 replacement part designed for contractors and DIY enthusiasts who demand reliable u bolts for critical fastening applications with square u bolt systems.
- COMPATIBLE ACCESSORIES: Works seamlessly with National's #2191 plates when additional support is required, providing enhanced stability for heavy-duty mounting and securing applications with u bolts 4 inch wide configurations.
- QUALITY: National Hardware brand ensures over a century of manufacturing excellence with color-coded labeling system for easy identification, backed by proven innovation and superior product standards.
- Manufactured from steel wire
- Designed for securing various products to rectangular wood and metal objects
- If plates are required use National's #2191 plates
Estimated shipping
Select a product to estimate shipping.Whether for home, farm, builder or industrial customers, National has all the right hardware in the sizes and finishes you need. With over a century of service National is committed to maintaining the highest level of product quality, innovation and manufacturing technology. Providing latching and fastening options for all of your indoor and outdoor uses. Barrel, Dutch door, flush, mortise and surface bolts designed with ease of use and security in mind. Zinc plating offers corrosion resistance for all of your functional hardware needs.
Weatherguard coating protects against rust
Extensive testing and field use have proven Weatherguard is far superior in corrosion resistance over competitive standard zinc-plated products. When subjected to 312 hours of salt fog spray testing (BHMA A156.18), standard zinc hardware showed severe corrosion while hardware protected by Weatherguard withstood these harsh conditions with very little deterioration.
Benefits
Protects against humidity
Safe to use with pressure treated lumber
Superior rust protection
Extends the life of outdoor hardware
Product details
| Main Specification | |
|---|---|
| Manufacturer | National Hardware |
| Unit Count | 1 Count |
| Exterior Finish | Zinc |
| Metal Type | Zinc |
| Head Style | Square |
| Manufacturer Grade | Grade Z1 |
| Thread Coverage | Double End Threaded |
| Outside Diameter | 0.38 Inches |
| Brand | National Hardware |
| Head Type | Square |
| UPC | 038613178731 |
| Fastener Type | U-Bolt |
| Included Components | National Manufacturing 222398 8418-345 Us2c 3/8x4x5" Steel Sq "U" Bolts W/Nuts Assem Zinc (13-4280) |
| Item Diameter | 0.38 Inches |
| Number of Pieces | 1 |
| Fastener Size | 3/8 inch |
| Thread Size | 3/8 Inch |
| Material | Zinc Plated |
| Colour | Zinc Plated |
| Thread Type | Unc Or Unf |
| Drive System | Square |
| Global Trade Identification Number | 00038613178731 |
| Item Weight | 6.4 Ounces |
| Technical Details | |
| Part Number | N222-398 |
| Model | N222-398 |
| Material Type | Zinc Plated |
| Number Of Items | 1 |
| Thread Style | Right Hand |
| Thread Class | Standard U-bolt thread class |
| Compatible groove diameter | 0.38 inches |
| Item details | |
| Item Type Name | Stanley National Hardware N222-398 2192BC Square U Bolt Zinc plated or 3/8" x 4" x 5" |
| Style | |
| Finish Types | Zinc Plated |
| Measurements | |
| Item Dimensions | 13 x 8.4 x 2.8 inches |
| Others | |
| Product Type | Stanley National Hardware N222-398 2192BC Square U Bolt Zinc plated or 3/8" x 4" x 5" |
| Item Highlight | Square Bend Wraps Rectangular Wood Beams and Metal Tubing or Nuts Included or Zinc Plated to Resist Rust |
| Grade Rating | Grade 2 |
| Size Name | 3/8" x 4" x 5" |
| Screw Head Style | Square |
| Screw Point Style | square |