You can rest assured to buy customized M6 M8 Coach Bolt Stainless Steel DIN603 A2 M10 Mushroom Head Square Neck Carriage Bolt from us. We look forward to cooperating with you, if you want to know more, you can consult us now, we will reply to you in time!

M6 M8 Coach Bolt  Stainless Steel DIN603 A2 M10 Mushroom Head Square Neck Carriage Bolt

Carriage bolts are divided into large semicircular head carriage bolts (corresponding to standard GB/T14 and DIN603) and small semicircular head carriage bolts (corresponding to standard GB/T12-85) according to the head size. Carriage bolt, a type of fastener consisting of a head and a screw (a cylinder with external threads), used in conjunction with a nut for fastening two parts with through-holes. Generally speaking, a bolt is used to connect two objects, usually through a light hole. It needs to be used in conjunction with a nut. Tools are usually spanners. The head is hexagonal head more, general larger. Carriage bolts are used in the groove. The square neck is stuck in the groove during installation to prevent the bolt from turning and carriage bolts can move in parallel in the groove. Because of the round head of the carriage bolt, there is no design of available assistance tools such as cross grooves or inner hexagons, which can also play an anti-theft role in the actual connection process.

According to customer requirements, the surface treatment is also galvanized hot dip galvanized and color zinc. German standard carriage bolt implementation standard for DIN603, relative to the national standard carriage bolt for the head is larger, the root is short, the screw is the same as the metric screw. General export carriage bolt for German standard DIN603 carriage bolt, fangyuan carriage bolt factory has perfect equipment process, for the export trade carriage bolt has rich experience. American carriage bolts (ANSI/ASME) are mostly carriage bolts for export, and the screw buckles are metric standards, which are different from the above standards. Nut size, root height, material requirements, surface treatment can be customized according to user requirements.

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