DIN603 Zinc Plated Mushroon Round Head Square Neck carriage Bolts

DIN603 Zinc Plated Mushroon Round Head Square Neck carriage Bolts

Description:

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Carriage Bolts also called mushroom bolts, round head square neck bolts  have a square shoulder under a round head and are used with a nut and washer.Carriage bolt have a smooth, round head that has a small square section underneath.And it  is up to your requirement about the threaded type ,that full threaded and half threaded also ok to product.

Generally speaking, the bolts used to connect two objects, usually by light hole, need and nut (the nut), can't afford to a single connection.Tool using a wrench in general.The head of the hexagonal top, generally larger.Four square neck carriage bolts used in slot, in the process of installation card in the slot, turn can prevent bolt, carriage bolt can be parallel move in the slot.Due to the carriage bolt head is round, there is no cross slot or hex power tool design are available, and in the process of actual connection can also play the role of anti-theft.

Carriage bolts were developed for use through iron strengthening plates both side of a wood beam. It is commonplace though to use them to bare timber, the squared section givie enough grip to prevent rotation.They are used in many wood connections utilizing the square neck under the round head which will sit into the hole to prevent the head from turning.

Do not drill the holes bigger in the wood parts. The idea with carriage bolts is that you pound them in with a hammer so that the square neck part under the head of the bolt is forced down into the tight hole in the wood. This provides the hold to a) keep the bolt in place during assembly and b) to keep the bolt from turning while using a wrench or socket to tighten the nut from the end of the bolt.

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Specification:

Application:

When join pieces of wood together using a carriage bolt, the square head on the bolt can change stripped in the hole, making them hard to tighten. To solve this problem, insert a few finishing nails in the hole beside the bolt before hammering the bolt into place. The nails will fill the gaps between the hole and bolt to remain it from spinning.

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About us :

Our companyJiaxing Haina has varieties and complete specifications fastener product.Major products are stainless steel and grade 4.8/8.8/10.9 high intensity bolts , hexagon bolts , carriage bolts and all kinds of standard bolts , hexagon socket screws , self tapping screw , self drilling screws , hex nuts , threaded rod , anchor bolts and so on.

Maybe you can send your inquiry to my email : me@hainafastener.com , we will give you the price as soon as possible.Thank you.