Sdguardrail is the source factory specializing in traffic guardrail with 25 years production and export experience. Due to our partnership with global brands, we understand the importance of your quality and you need more than a supplier. With Sdguardrail, the national leader in highway guardrails and Roller Barriers.

Apart from highway guardrails, we also provide high quality accessories including caps, bolts, nuts, and washers in order to provide you with a convenient installation.

Guardrail bolts and nuts act as fasteners during the assembling process of guardrail. They connect the guardrail plate, column and block together to form the steel guardrail for road safety protection.

Details:   *  Material: Q235, Q345 or stainless steel, etc.  *  Surface: hot dip galvanized or PVC coated   *  Color: any color is available   *  Standard: DIN, ASTM, AS/NZS, GB,JIS or as your request   *  Specification: M5 - M64  *  Length: 40mm-460mm

Feature:   *  Anti-rust and water-proof  *  Easy to install   *  Competitive price with high quality   *  Connect guardrails to post firmly   *  Reusable

Washers are used to secure secure the bolts to the guardrail. Highway guardrail bolts and nuts are mainly used between guardrail and spacer or between spacer and post.They play a fixed role when the vehicle collides with it, the corrugated steel guardrail board has good crash worthiness and energy absorption, and it is not easy to be destroyed, and at the same time it can protect the vehicle and the passengers. When the road maintenance or other reasons need to be connected, the groups of guardrail columns at the opening can be easily removed and removed to open the passage for the vehicle to pass.

Items:washers

Specification:76X60X44mm or non-standard as customer’s requirements

Material:Q235 (Q235JR), Q345 (Q355JR), Q255JR, ASTM A36

Grade:A Grade

Standard:ISO, GB, DIN, JIS, NFE, ANSI, BSW,I FI, BS

Feature:Connecting fastener High precision Good anti-corrosion, tensile and yield strength

As a professional manufacturer of highway guardrail , all of our products are with  CE, ASTM, SGS, GSV, BSCI and ISO9001 Certificate and keeps updating regularly to ensure product quality and production safety.