Product Overview
The Hillman Hex Tap Bolt, Model 221036, is a machine bolt designed for fastening various materials, including wood and metal. This fastener features a fully threaded shank, allowing it to accommodate a wide range of material thicknesses. It is constructed from alloy steel with a zinc coating for enhanced corrosion resistance. This Grade 2 bolt is suitable for general-purpose applications and should be paired with a Grade 2 washer for optimal performance.
This image displays the Hillman Hex Tap Bolt, showcasing its hexagonal head and the fully threaded shaft. The bolt is silver-colored, indicating its zinc coating, and is designed for secure fastening applications.
Key Features
- Machine bolt designed to fasten facing pieces of wood and/or metal.
- Fully threaded shank accommodates a large material thickness range.
- Grade 2 classification, appropriate for most general use (match with Grade 2 washer).
- Zinc coating provides corrosion resistance.
Technical Specifications
| Brand | Hillman |
| Model Number | 221036 |
| Fastener Type | Hexagon Bolt |
| Head Style | Hex |
| Material | Alloy Steel |
| Exterior Finish | Zinc |
| Manufacturer Grade | Grade 2 |
| Item Hardness | Grade 2 |
| Thread Type | Fully Threaded |
| Thread Style | Right Hand |
| Thread Size | 100mm |
| Color | Silver |
| Measurement System | Inch |
| Usage | Wood |
| Item Weight | 7.58 pounds (package) |
| Product Dimensions | 4.18 x 5.18 x 3 inches (package) |
| Item Package Quantity | 1 |
| Included Components | Hardware, Fasteners & Hooks, Cap Screws And Hex Bolts |
Installation Guidelines
Proper installation is crucial for the secure fastening of materials. Follow these guidelines:
- Pre-drilling: For best results and to prevent material splitting, especially in wood, pre-drill holes before inserting the bolt. The diameter of the pilot hole should be slightly smaller than the bolt's major diameter.
- Material Alignment: Ensure the facing pieces of wood or metal are properly aligned before inserting the bolt.
- Washer Use: Always use a washer, preferably a Grade 2 washer, under the nut or bolt head to distribute the load and prevent damage to the material surface.
- Tightening: Tighten the bolt securely using appropriate tools. Avoid over-tightening, which can strip threads or damage materials.
Intended Use
This Hex Tap Bolt is intended for general-purpose fastening applications where a strong, secure connection is required. Its fully threaded design makes it suitable for applications where the entire length of the bolt needs to engage with a threaded component or material. Common uses include construction, machinery assembly, and various repair projects involving wood and metal components.
Maintenance
Hex tap bolts generally require minimal maintenance. However, periodic inspection of fastened joints is recommended to ensure continued security. If the bolt is exposed to harsh environments, consider applying a protective coating or replacing it if signs of significant corrosion or wear are observed. The zinc coating provides initial corrosion resistance, but it is not permanent under all conditions.
Troubleshooting
- Bolt not tightening: Check for stripped threads on either the bolt or the mating component. Ensure the correct bolt diameter and thread pitch are being used.
- Material splitting during installation: This often indicates that the pilot hole is too small or was not drilled. Ensure proper pre-drilling as per installation guidelines.
- Corrosion: While zinc-coated, prolonged exposure to moisture or corrosive chemicals can lead to rust. Consider using stainless steel fasteners for highly corrosive environments or applying additional protective coatings.
Warranty and Support
For information regarding product warranty or technical support, please refer to the official Hillman website or contact Hillman customer service directly. You can also visit the Hillman Store for more product information.