Technical Usage: The Black Iron Ordinary Nut is frequently used in general construction, machinery assembly, automotive, and structural applications. It serves as a key component in fastening systems, providing secure and stable connections in industries that require strong and cost-effective solutions. This nut is commonly paired with bolts and threaded rods in construction projects, machinery, and infrastructure installations.
Technical Specs:
| Specification | Details |
|---|---|
| Material | Black Iron |
| Thread Type | Coarse Thread (UNC) |
| Finish | Black Iron |
| Size Range | 5/32″ to 3/4″ |
| Dimensions | Varies based on size and thread pitch |
| Strength | Medium tensile strength |
Types of Item:
- Standard Ordinary Nut: General-purpose nuts used in typical construction and machinery applications.
- Heavy-Duty Nut: Reinforced for use in demanding applications requiring more load-bearing capacity.
- Lock Nut: Includes an additional feature to prevent loosening under vibration or movement.
- Flanged Nut: Equipped with a built-in flange to distribute load and prevent damage to the surface.
History: The Black Iron Ordinary Nut has been used for centuries, with its origins traced back to the industrial revolution, when mass production techniques for fasteners were developed. Black iron, chosen for its strength and cost-effectiveness, became a popular material in the early 20th century for general-purpose nuts. Over the years, advancements in material coatings and manufacturing processes have improved the reliability and corrosion resistance of these fasteners, making them suitable for a wider range of industrial applications.
Black Iron Ordinary Nut (BT)
| Code | Description | Size | TPI | Price |
|---|---|---|---|---|
| # | BI Ordinary Hex Nut | 5/32"(3.97mm) | 32TPI | ₱0.21 |
| # | BI Ordinary Hex Nut | 3/16"(4.76mm) | 24TPI | ₱0.23 |
| # | BI Ordinary Hex Nut | 1/4"(6.35mm) | 20TPI | ₱0.35 |
| # | BI Ordinary Hex Nut | 5/16"(7.94mm) | 18TPI | ₱0.52 |
| # | BI Ordinary Hex Nut | 3/8"(9.525mm) | 16TPI | ₱0.79 |
| # | BI Ordinary Hex Nut | 7/16"(11.11) | 14TPI | ₱1.63 |
| # | BI Ordinary Hex Nut | 1/2"(12.7mm) | 13TPI | ₱2.28 |
| # | BI Ordinary Hex Nut | 9/16"(14.29mm) | 12TPI | ₱2.87 |
| # | BI Ordinary Hex Nut | 5/8"(15.875mm) | 11TPI | ₱3.43 |
| # | BI Ordinary Hex Nut | 3/4"(19.05) | 10TPI | ₱5.69 |
| # | BI Ordinary Hex Nut | 4mm | 0.7P | ₱0.31 |
| # | BI Ordinary Hex Nut | 5mm | 0.8P | ₱0.32 |
| # | BI Ordinary Hex Nut | 6mm | 1.0P | ₱0.39 |
| # | BI Ordinary Hex Nut | 8mm | 1.25P | ₱0.65 |
| # | BI Ordinary Hex Nut | 10mm | 1.25P | ₱1.01 |
| # | BI Ordinary Hex Nut | 12mm | 1.25P | ₱2.19 |
| # | BI Ordinary Hex Nut | 14mm | 1.50P | ₱4.95 |
| # | BI Ordinary Hex Nut | 16mm | 1.5P | ₱5.93 |
