Specifications
Brand Name :
J & M, JM
Model Number :
GB/T12-85
Certification :
ISO
Place of Origin :
Hebei,China
MOQ :
1 TON
Price :
Negotiate
Supply Ability :
300 ton per week
Delivery Time :
15-20Work Days
Packaging Details :
Bag+Wooden Pallets
Material :
45# steel
Length :
15mm--300mm
Surface treatment :
Galvanized
Finish :
Black surface
Effect :
Fixed
Description

Q235 Galvanized Carriage Bolts Of Black Surface Can Be Use For Fastening Connections

Product Description

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.

Specification
Material: carbon steel, Q235, 45 # steel, stainless steel
Nominal diameter: 5mm - 20mm
Length: 15mm - 300mm
Surface treatment methods: zinc, chrome, copper, blackening the surface
parameter
Diameter Length Head Type Finish
M6 20-150mm Cup Head Galvanised
M8 20-180mm Cup Head Galvanised
M10 25-400mm Cup Head Galvanised
M12 40-500mm Cup Head Galvanised
M16 45-500mm Cup Head Galvanised
M20 50-600mm Cup Head Galvanised



Q235 Galvanized Hex Head Bolts , Stainless Steel Carriage Bolts Long Service Life
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Q235 Galvanized Hex Head Bolts , Stainless Steel Carriage Bolts Long Service Life

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Brand Name :
J & M, JM
Model Number :
GB/T12-85
Certification :
ISO
Place of Origin :
Hebei,China
MOQ :
1 TON
Price :
Negotiate
Contact Supplier
Q235 Galvanized Hex Head Bolts , Stainless Steel Carriage Bolts Long Service Life

Handan city Yongnian District Maide Fasteners Co. Ltd

Active Member
8 Years
hebei, handan
Since 1997
Business Type :
Manufacturer, Distributor/Wholesaler, Agent, Importer, Exporter, Seller, Other
Certification Level :
Active Member
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