Guardrail Bolts and Nuts
- Product Details
Guardrail screws are an important part of the guardrails Its function is to fix the guardrail connector columns together. It consists of three parts: bolts, washers and nuts.
| No | Size | Weight | Surface Treatment | Details | Materials | Grade |
| 1 | M16*35 M16*40 M16*50 M16*150 M16*250 | 130g 135g 150g 290g 450g | Hot Dip Galvanizing or Sherardizing Galvanizing are options | Round Head or Hexagon are options to any size | High Quality Carbon Steels | 4.8/8.8 |
| Standards | JT/T281-1995 JT/T281-2001 GB/T18226-2000 GB/T1228-2006 |
| Level | Level 4.8, Level 8.8 |
| Material | Generally, carbon structural steel is used, such as Q235 and No. 45 steel. |
| Sizes | Round head: M16*35 M16*50, etc. Hexagonal head: M16*40 M16*150 M16*250, etc. |
| Surface treatment | Hot dip galvanizing, powder galvanizing, painting, etc. |
| Supply capacity | 250 tons per month |
