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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
Highway guardrail bolts and nuts are mainly used between guardrail and spacer, 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.
| Specification | Detailed introduction |
| Profile | Guardrail Bolt and Nut |
| Materials Grade | 1) Material: High quality carbon steel. Grade: 4.8, 5.8, 6.8, GR.2, A307. |
| 2) Material: Alloy steel :20MnTiB ,40Cr , 42CrMo. Grade:8.8,10.9,12.9 ,GR.2,GR.5,GR.8, A325-1,A490-1 ,GR.B7,GR.B7M. | |
| 3) Material: stainless steel :302 ,304 , 305 ,316,304L ,316L ,410,430,carbon steel. Grade: A2-50 ,A4-50 , A2-70 ,A4-70 , GR.B8,GR.B8M. | |
| Normal Size | Size:M16-M64 Length range:40mm-460mm, as customer’s requirements |
| Surface treatment | Part galvanization, Colorful galvanization, Army green galvanization, Black galvanization, Steam Black, Ash phosphorus, Brass, Nickel plate, Chrome plate, hot dipped galvanized, Zinc plated (yellow, black, green) or according to customers requirements. |
| The thickness ofgalvanized | 550g/m2 (80µ),610g/m2 (85µ), 1100 g/m2 (160µ), 1200 g/m2 (170µ), according to consumers’ request |
| Features | high intensity,Great corrosion resistant, etc. |
| Certification | ISO9001:2000 |
| Standards | DIN931/933/912/DIN603, ASTM, JIS, BSW, Nonstandard bolt (according to your order) and etc. |
| Packing | 25kgs per carton, 40 cartons per pallet; or 50kgs per gunny bag, 20bags per pallet; or as to customers’ requirement. |
| Ordering requirements | Other special specification as per client’s requirement or drawings |
