|Place of Origin:||Hebei,China|
|Minimum Order Quantity:||1 TON|
|Packaging Details:||Bag+Wooden Pallets|
|Delivery Time:||15-20Work Days|
|Supply Ability:||300 ton per week|
|Material:||45# Steel||Brand Name:||J & M, JM|
galvanized through bolts,
fine thread carriage bolts
Q235 Galvanized Carriage Bolts Of Black Surface Can Be Use For Fastening Connections
Carriage Bolt ,Coarse Thread. A carriage bolt, also known as a coach bolt, has a domed or countersunk head,
and the shank is topped by a short square section under the head.
The square section grips into the part being fixed (typically wood), preventing the bolt from turning when
Carriage bolts according to head size is divided into large round carriage bolts (corresponding to the standard GB / T14 and DIN603), small round head carriage bolts (corresponding to the standard GB / T12-85). Carriage bolts, a type of fastener consisting of a head and a threaded rod (externally threaded cylinder), intended to mate with nuts for the secure attachment of two parts with through holes.
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