FRP Threaded Rods & Nuts
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The Industry’s strongest Threaded Rod. Material available in 4 and 8 foot lengths and diameters from 3/8-16 UNC up to 1-8 UNC - Stock popular sized rod and nuts
- Molded Hex Nuts Available
- Highest quality Electrical Insulation
- High strength to weight ratio
Read below for Engineering Data
| Engineering Data | |||||||
| Properties | ASTM | UNITS |
VALUE Diameter Threads per Inch (UNC) |
||||
| 3/8-16 | 1/2-13 | 5/8-11 | 3/4-10 | 1-8 | |||
| Ultimate Transverse Shear (Double Shear) | B-565 | lb. | 4,200 | 6,800 | 10,000 | 13,400 | 24,000 |
| Longitudinal Compressive Strength | D-695 | psi | 50,000 | 50,000 | 50,000 | 50,000 | 50,000 |
| Flexural Strength | D-790 | psi | 70,000 | 70,000 | 70,000 | 70,000 | 70,000 |
| Flexural Modulus | D-790 | psi x 10⁶ | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
| Flammability | D-635 | - | N/A * | N/A * | N/A * | N/A * | N/A * |
| Fire Retardant | E-84 | - | Class 1 | Class 1 | Class 1 | Class 1 | Class 1 |
| Water Absorption (24 hr. immersion) | D-570 | % max. | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
| Longitudinal Coefficient of Thermal Expansion | D-696 |
10ˉ⁶ in./in./ƒF |
6 | 6 | 6 | 6 | 6 |
| Ultimate Thread Shear (using fiberglass nut) | - | lb. | 1,200 | 2,400 | 3,600 | 4,000 | 8,200 |
| Ultimate Torque Strength (fiberglass nut lubricated with SAE 10W30 motor oil) | - | ft.-lb. | 12 | 18 | 35 | 75 | 110 |
| Rod Weight | - | lb./ft. | 0.07 | 0.08 | 0.2 | 0.3 | 0.5 |
| Nut Weight | - | lb. | 0.01 | 0.02 | 0.04 | 0.06 | 0.14 |
| Nut Dimensions | - |
in. (square) x in. (thick) |
.68 x .45 | .86 x .56 | 1.06 x .69 | 1.24 x .82 | 1.63 x 1.1 |
| Colour | Gray | ||||||
Premium vinylester resin containing UV inhibitors. The properties listed are the result of the ASTM test method indicated.
* Self-extinguishing
Products > FRP Threaded Rods & Nuts

