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Extra Long Galvanized Carriage Bolts Carbon Steel Material GB / T12 - 85
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Brand Name:MAIDE
Model Number:GB/T12-85
Certification:ISO
Supply Ability:300 ton per week
Delivery Time:15-20Work Days
Company Data
Active Member
Business Type:
86-133-3320-4555
Business Type:
Manufacturer Distributor/Wholesaler Agent Importer Exporter Seller Other
Officials:
Handan Yongnian
Quality:
Quality Certifitation Available
Product Details
Company Profile
Product Details
GB / T12 - 85 Galvanized Carriage Bolts 45 # Steel
Product Description
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.
Generally speaking, a bolt is used to connect two objects, usually
through a light hole, and needs to be used with a nut, which can
not be connected individually. Tools generally wrench. The head is
mostly hexagonal, generally larger. Carriage bolts used in the
slot, the square neck in the process of installation card stuck in
the slot, can prevent the bolt rotation, carriage bolts can be
parallel movement in the tank. Because the head of the carriage
bolt is round, there is no design of the available power tools such
as a cross slot or a hexagon, which can also act as an anti-theft
function in the actual connection process.
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
Nominal diameter: 5mm - 20mm
Length: 15mm - 300mm
Surface treatment methods: zinc, chrome, copper, blackening the surface
Standard
Stainless steel round neck bolts (carriage bolts) Specification:
German standard DIN603
Stainless steel small round neck carriage bolts norms: GB / T12-85
Stainless steel big round neck carriage bolts Specifications: GB / T14-8
Stainless steel small round neck carriage bolts norms: GB / T12-85
Stainless steel big round neck carriage bolts Specifications: GB / T14-8
Company Profile
Handan city Yongnian District Maide Fasteners Co. Ltd
Handan city Yongnian District Maide Fasteners Co. Ltd
Handan Maide Fastener Co.Ltd has own factory and the factory has over 15years experience in fasteners products. Our factroy occupied5000 square meters,and located in the largest distribution center of fasteners--Yongnian district，North of Handan in Hebei.
We mainly produce DIN,GB,ISO,ASTM hex nuts ,hex bolts,flat washers and so on.Our company always adhere the business philosophy of the people as base,the market as core and keep learning the high -quality management experience from successful enterprise and introducing advanced technology at home and abroad.
In addition，Our company promise with our excellent reputation and good service attitude that we will provide high quality of products and good after-sales service to the domestic and overseas customers, warmly welcome new and existing clients to visit our company to negotiate.
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