Technical Usage
The lock nut serves as a vital component in mechanical assemblies where maintaining thread integrity under vibration or stress is crucial. Commonly used in machinery, automotive systems, construction, and other heavy-duty applications, the lock nut helps prevent loosening caused by dynamic forces. Its compatibility with standard bolts and screws enhances its versatility across different projects and industries.
Technical Specifications
| Specification | Details |
|---|---|
| Material | Tetanized Iron |
| Grade | Industrial-Grade |
| Tensile Strength | 400 – 550 MPa |
| Thread Type | Metric and Inches |
| Dimensions | M3 to M42 and 3/16″ to 2″ |
Types of Item
Lock nuts in this category are available in several variations, including standard lock nuts, nylon-insert lock nuts, flange lock nuts, and serrated lock nuts. Each type is tailored to meet specific application requirements, such as increased grip, corrosion resistance, or enhanced load distribution.
History
The development of the lock nut dates back to the early days of industrial machinery when the need to prevent loosening due to vibration became a critical issue. Over time, advancements in materials and design have refined the functionality of lock nuts, with tetanized iron emerging as a preferred material for its superior strength and resistance to wear and tear. This innovation has made the lock nut an indispensable element in modern engineering.
Galvanized Iron Cotter Pin (BT)
| Code | Description | Diameter | Length | Price |
|---|---|---|---|---|
| # | GI Cotter Pin | 1/16"(1.59mm) | 1/2"(12.7mm) | ₱0.82 |
| # | GI Cotter Pin | 1/16"(1.59mm) | 3/4"(19.05mm) | ₱0.88 |
| # | GI Cotter Pin | 1/16"(1.59mm) | 1"(25.4mm) | ₱0.99 |
| # | GI Cotter Pin | 1/16"(1.59mm) | 1-1/4"(31.75mm) | ₱1.19 |
| # | GI Cotter Pin | 1/16"(1.59mm) | 1-1/2"(38.1mm) | ₱1.35 |
| # | GI Cotter Pin | 1/16"(1.59mm) | 1-3/4"(44.45mm) | ₱1.87 |
| # | GI Cotter Pin | 1/16"(1.59mm) | 2"(50.8mm) | ₱1.87 |
| # | GI Cotter Pin | 3/32"(2.38mm) | 1/2"(12.7mm) | ₱1.50 |
| # | GI Cotter Pin | 3/32"(2.38mm) | 3/4"(19.05mm) | ₱1.62 |
| # | GI Cotter Pin | 3/32"(2.38mm) | 1"(25.4mm) | ₱1.72 |
| # | GI Cotter Pin | 3/32"(2.38mm) | 1-1/4"(31.75mm) | ₱2.04 |
| # | GI Cotter Pin | 3/32"(2.38mm) | 1-1/2"(38.1mm) | ₱2.21 |
| # | GI Cotter Pin | 3/32"(2.38mm) | 1-3/4"(44.45mm) | ₱2.63 |
| # | GI Cotter Pin | 3/32"(2.38mm) | 2"(50.8mm) | ₱2.74 |
| # | GI Cotter Pin | 3/32"(2.38mm) | 2-1/2"(63.5mm) | ₱4.27 |
| # | GI Cotter Pin | 3/32"(2.38mm) | 3"(76.2mm) | ₱5.51 |
| # | GI Cotter Pin | 1/8"(3.175mm) | 3/4"(19.05mm) | ₱1.72 |
| # | GI Cotter Pin | 1/8"(3.175mm) | 1"(25.4mm) | ₱1.82 |
| # | GI Cotter Pin | 1/8"(3.175mm) | 1-1/4"(31.75mm) | ₱2.10 |
| # | GI Cotter Pin | 1/8"(3.175mm) | 1-1/2"(38.1mm) | ₱2.43 |
| # | GI Cotter Pin | 1/8"(3.175mm) | 1-3/4"(44.45mm) | ₱2.57 |
| # | GI Cotter Pin | 1/8"(3.175mm) | 2"(50.8mm) | ₱2.86 |
| # | GI Cotter Pin | 1/8"(3.175mm) | 2-1/2"(63.5mm) | ₱4.55 |
| # | GI Cotter Pin | 1/8"(3.175mm) | 3"(76.2mm) | ₱5.31 |
| # | GI Cotter Pin | 5/32"(3.97mm) | 3/4"(19.05mm) | ₱2.13 |
| # | GI Cotter Pin | 5/32"(3.97mm) | 1"(25.4mm) | ₱2.45 |
| # | GI Cotter Pin | 5/32"(3.97mm) | 1-1/4"(31.75mm) | ₱2.69 |
| # | GI Cotter Pin | 5/32"(3.97mm) | 1-1/2"(38.1mm) | ₱2.91 |
| # | GI Cotter Pin | 5/32"(3.97mm) | 1-3/4"(44.45mm) | ₱3.33 |
| # | GI Cotter Pin | 5/32"(3.97mm) | 2"(50.8mm) | ₱3.53 |
| # | GI Cotter Pin | 5/32"(3.97mm) | 2-1/2"(63.5mm) | ₱4.61 |
| # | GI Cotter Pin | 5/32"(3.97mm) | 3"(76.2mm) | ₱5.83 |
| # | GI Cotter Pin | 5/32"(3.97mm) | 3-1/2"(88.9mm) | ₱8.48 |
| # | GI Cotter Pin | 5/32"(3.97mm) | 4"(101.6mm) | ₱10.49 |
| # | GI Cotter Pin | 3/16"(4.76mm) | 3/4"(19.05mm) | ₱3.42 |
| # | GI Cotter Pin | 3/16"(4.76mm) | 1"(25.4mm) | ₱4.02 |
| # | GI Cotter Pin | 3/16"(4.76mm) | 1-1/4"(31.75mm) | ₱4.83 |
| # | GI Cotter Pin | 3/16"(4.76mm) | 1-1/2"(38.1mm) | ₱5.15 |
| # | GI Cotter Pin | 3/16"(4.76mm) | 1-3/4"(44.45mm) | ₱6.43 |
| # | GI Cotter Pin | 3/16"(4.76mm) | 2"(50.8mm) | ₱7.07 |
| # | GI Cotter Pin | 3/16"(4.76mm) | 2-1/2"(63.5mm) | ₱9.04 |
| # | GI Cotter Pin | 3/16"(4.76mm) | 3"(76.2mm) | ₱11.22 |
| # | GI Cotter Pin | 3/16"(4.76mm) | 3-1/2"(88.9mm) | ₱16.89 |
| # | GI Cotter Pin | 3/16"(4.76mm) | 4"(101.6mm) | ₱18.84 |
| # | GI Cotter Pin | 1/4"(6.35mm) | 1"(25.4mm) | ₱7.38 |
| # | GI Cotter Pin | 1/4"(6.35mm) | 1-1/4"(31.75mm) | ₱8.67 |
| # | GI Cotter Pin | 1/4"(6.35mm) | 1-1/2"(38.1mm) | ₱9.62 |
| # | GI Cotter Pin | 1/4"(6.35mm) | 1-3/4"(44.45mm) | ₱11.22 |
| # | GI Cotter Pin | 1/4"(6.35mm) | 2"(50.8mm) | ₱11.74 |
| # | GI Cotter Pin | 1/4"(6.35mm) | 2-1/2"(63.5mm) | ₱15.24 |
| # | GI Cotter Pin | 1/4"(6.35mm) | 3"(76.2mm) | ₱16.45 |
| # | GI Cotter Pin | 1/4"(6.35mm) | 3-1/2"(88.9mm) | ₱20.13 |
| # | GI Cotter Pin | 1/4"(6.35mm) | 4"(101.6mm) | ₱20.58 |
| # | GI Cotter Pin | 1/4"(6.35mm) | 5"(127mm) | ₱37.78 |
| # | GI Cotter Pin | 1/4"(6.35mm) | 6"(152.4mm) | ₱74.26 |
| # | GI Cotter Pin | 5/16"(7.94mm) | 1"(25.4mm) | ₱32.04 |
| # | GI Cotter Pin | 5/16"(7.94mm) | 2"(50.8mm) | ₱33.64 |
| # | GI Cotter Pin | 5/16"(7.94mm) | 2-1/2"(63.5mm) | ₱36.42 |
| # | GI Cotter Pin | 5/16"(7.94mm) | 3"(76.2mm) | ₱40.06 |
| # | GI Cotter Pin | 5/16"(7.94mm) | 2"(50.8mm) | ₱40.70 |
| # | GI Cotter Pin | 5/16"(7.94mm) | 2-1/2"(63.5mm) | ₱43.16 |
| # | GI Cotter Pin | 5/16"(7.94mm) | 3"(76.2mm) | ₱48.21 |
| # | GI Cotter Pin | 5/16"(7.94mm) | 3-1/2"(88.9mm) | ₱52.99 |
| # | GI Cotter Pin | 5/16"(7.94mm) | 4"(101.6mm) | ₱54.47 |
| # | GI Cotter Pin | 5/16"(7.94mm) | 4-1/2"(114.3mm) | ₱64.68 |
| # | GI Cotter Pin | 5/16"(7.94mm) | 5"(127mm) | ₱67.91 |
| # | GI Cotter Pin | 5/16"(7.94mm) | 6"(152.4mm) | ₱87.32 |
| # | GI Cotter Pin | 3/8"(9.525mm) | 2"(50.8mm) | ₱85.72 |
| # | GI Cotter Pin | 3/8"(9.525mm) | 2-1/2"(63.5mm) | ₱90.76 |
| # | GI Cotter Pin | 3/8"(9.525mm) | 3"(76.2mm) | ₱96.06 |
| # | GI Cotter Pin | 3/8"(9.525mm) | 3-1/2"(88.9mm) | ₱105.69 |
| # | GI Cotter Pin | 3/8"(9.525mm) | 4"(101.6mm) | ₱113.38 |
| # | GI Cotter Pin | 3/8"(9.525mm) | 5"(127mm) | ₱129.36 |
| # | GI Cotter Pin | 3/8"(9.525mm) | 6"(152.4mm) | ₱136.22 |
| # | GI Cotter Pin | 3/8"(9.525mm) | 5"(127mm) | ₱151.20 |
| # | GI Cotter Pin | 3/8"(9.525mm) | 6"(152.4mm) | ₱162.04 |
| # | GI Cotter Pin | 1/2"(12.7mm) | 3"(76.2mm) | ₱168.17 |
| # | GI Cotter Pin | 1/2"(12.7mm) | 3-1/2"(88.9mm) | ₱174.64 |
| # | GI Cotter Pin | 1/2"(12.7mm) | 4"(101.6mm) | ₱181.10 |
| # | GI Cotter Pin | 1/2"(12.7mm) | 5"(127mm) | ₱186.90 |
| # | GI Cotter Pin | 1/2"(12.7mm) | 6"(152.4mm) | ₱194.04 |
