Surface Treatment Anti Theft Guardrail Hex Head Bolts Oval Shoulder With HDG

1.Product Description

Guardrail bolt screw nut and the general application of the same is not limited, so its wide range of applications, such as: power facilities, rail facilities, highway facilities, oil facilities, urban street lighting facilities, car tires and light public fitness equipment and many more. Just screw nut is used to secure items to prevent unintended disassembly can be applied this technology and products, to prevent theft and loss, thereby strengthening the management and protection of public facilities and equipment. Products superior performance, by all sectors of the community wide attention and praise.The guardrail bolt features the oval shoulder under the head, and the shoulder can be customized in many different shape to reach the special need from user. The guardrail bolt is a bolt designed for the ourdoor structure especially for the high way guardrail. The guardrail bolt requires the 45# steel to reach Gr. 8.8 to offer the high tensile for the parts.  As the guardrail bolt is commonly used in outdoor equipments, which need to sustain most bad condition, so the high tensile and corronsion resistance and anti-theft application is required based on that uneasy condition. The surface treatment hot dip galvanized could offers the guardrail bolt a protection from corronsion; and the round smooth head will uneasy to disassembly from outside. Reducing the friction from the outside can protect the guardrail bolt to high the service life period.  Meanwhile the special shoulder could fix the bolt firmly into the parts many and could prevent the bolt from stealing.

2. Specification

3.Application

For the highway guardrail connection. and the advantage of the guardrail bolt is hight stength, good corrosion resistance and the anti-theft applications. and the typical applications are Construction, Machine repairs, outdoors. Designed for using in high-stress and high-strength applications. The sqaure neck inserted into wood to prevent bolt turning as the nut is tightened.

4.Advantages

Common chioce for fastening, which provide high tensile, offering high holding power and corrosion resistance and don't need any coating. Competitive prices with professional factory supply. Perfect fastening solution with 10 years experiences to solve your problem: Wide range of parts selection. Durability testing and critical technical design to enhance fasteners lifetime. 

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