Parafusos de carro

Custom Carriage Bolts Manufacturer

Fixador de calor

Carriage Bolts Supplier

We are the largest Carriage Bolts Manufacturer, Factory, Supplier In China, specializing in various custom carriage bolts and nuts, support stainless steel, copper, brass, carbon steel, titanium, aluminum, materials, etc. We can provide you with not only high-quality products but also fastener solutions.

  • Rigorous testing
  • Online Support 24/7
  • Entrega rápida
  • Quality Qualified

Heatfastener oferece parafusos totalmente personalizados e parafusos de acordo com suas necessidades. Nós podemos trazer seu projeto de fixador para a realidade, e tudo de acordo com suas necessidades.

.

parafuso para automóveis

Carriage Bolts Details

 Coach bolts are used for connecting metal to timber, or to join heavy timbers. These bolts were designed for use with square plate washers on either side of a wooden beam. They are often used now however with bare timber as the coach bolt has developed. 


Também conhecido como parafusos de carruagem, coach bolts are extremely heavy-duty and have a square or hexagonal head which requires a wrench, spanner, or pliers to turn.

The Head usually is a shallow dome, the shank has no threads, and its diameter equals the side of the square cross-section.

They are designed for with Nuts and generally washers, typically a washer is not used on the head side as this prevents the square underside of the head from functioning properly. used extensively in security fixing, suck as locks and hinges, where the bolt must be removable from one side only, the smooth, domed head and the square nut below prevent the carriage bolt from being unlocked from the insecure side

Nome do produto TamanhoComprimento dos parafusosGrauPadrãoServiçoMaterial disponívelHead DriveTipo de cabeçaTratamento de superfícieCertificados
Parafusos de carroM3,M4,M6,M8,M10,M12, TO M56 ou personalizado6mm-500mm4.6,4.8,5.6,6.8,8.8,9.8,10.9,A2-70,A4-80,etcISO, DIN, ASTM, ANSI, JIS, EN, ASOEM / ODM / serviço personalizado fornecido
Aço inoxidável, aço carbono, alumínio, latão, cobre, etc.
Slotted, Torx, Phillips, Torx Pin etcPan, Truss, Flat, Button etcCor natural, Óxido preto, Fosfato, Zincado, Dacromente, etc
ISO9001,ISO14001,IATF16949,ROHS

Normally carriage bolts can be made different coating according to the customer’s application. they are zinc plated, yellow zinc, H.D.G, black oxide, Chrome, Teflon. etc

carriage bolt finish

Aplicação

Carriage bolts are a sort of hexagon bolts was experts for usage in woodworking, specifically, attaching steel to timber. Carriage screws are developed with a domed head, which can avoid loosening up from one side, a bigger head form likewise stops the screw from being pulled through a wood building and construction

COACH BOLTS USED FOR CONSTRUCTION
Coach bolts are pivotal for most large building projects. They are manufactured in many different sizes, from small bolts perfect for home DIY and local trade use to huge coach bolts for giant industrial construction projects. 
Coach bolts are often used at critical points within a structure to join segments together. They’re sturdy and are far superior to nails and many other bolt types. 

carriage bolt application

Heatfastener is a leading custom carriage bolt and we produce many kinds of carriage bolts and different sizes or materials, copper carriage bolts, slotted carriage bolts, plastic carriage bolts, and more

WHAT FINISH DO I NEED?
Our range of coach bolts comes in 3 different finishes. Bright Zinc Plated, Galvanised, and Stainless Steel. Bright Zinc Plated (BZP) is generally used for indoor applications such as bolting 2 or 3 timber joists together. Galvanized coach bolts should be used for outdoor applications such as fencing or building work exposed to the elements. All Galvanised coach bolts supplied by tradefixdirect.com are hot-dipped which is a very robust coating high than Bright zinc plated and as such has a longer life span. Stainless Steel coach bolts should be used in areas of high pollution, coastal regions, and where oak timbers are being used. 

Also, custom carriage bolts are available, any size and finish, materials.

TamanhoGrauAcabamento
M6 x 20CLASS 4.6ZINC PLATED
M6 x 25CLASS 4.6ZINC PLATED
M6 x 30CLASS 4.6 ZINC PLATED
M6 x 40CLASS 4.6 ZINC PLATED
M6 x 45CLASS 4.6 ZINC PLATED
M6 x 50CLASS 4.6 ZINC PLATED
M6 x 60CLASS 4.6 ZINC PLATED
M6 x 65CLASS 4.6 ZINC PLATED
M6 x 70CLASS 4.6 ZINC PLATED
M6 x 75CLASS 4.6 ZINC PLATED
M6 x 80CLASS 4.6 ZINC PLATED
M6 x 90CLASS 4.6 ZINC PLATED
M6 x 100CLASS 4.6 ZINC PLATED
M8 x 20CLASS 4.6 ZINC PLATED
M8 x 25CLASS 4.6 ZINC PLATED
M8 x 30CLASS 4.6 ZINC PLATED
M8 x 40CLASS 4.6 ZINC PLATED
M8 x 50CLASS 4.6 ZINC PLATED
M8 x 60CLASS 4.6 ZINC PLATED
M8 x 65CLASS 4.6 ZINC PLATED
M8 x 70CLASS 4.6 ZINC PLATED
M8 x 75CLASS 4.6 ZINC PLATED
M8 x 90CLASS 4.6 ZINC PLATED
M8 x 100CLASS 4.6 ZINC PLATED
M8 x 120CLASS 4.6 ZINC PLATED
M8 x 130CLASS 4.6 ZINC PLATED
M8 x 140CLASS 4.6 ZINC PLATED
M10 x 20CLASS 4.6 ZINC PLATED
M10 x 25CLASS 4.6 ZINC PLATED
M10 x 30CLASS 4.6 ZINC PLATED
M10 x 40CLASS 4.6 ZINC PLATED
M10 x 45CLASS 4.6 ZINC PLATED
M10 x 50CLASS 4.6 ZINC PLATED
M10 x 60CLASS 4.6 ZINC PLATED
M10 x 65CLASS 4.6 ZINC PLATED
M10 x 70CLASS 4.6 ZINC PLATED
M10 x 75CLASS 4.6 ZINC PLATED
M10 x 85CLASS 4.6 ZINC PLATED
M10 x 90CLASS 4.6 ZINC PLATED
M10 x 100CLASS 4.6 ZINC PLATED
M10 x 110CLASS 4.6 ZINC PLATED
M10 x 120CLASS 4.6 ZINC PLATED
M10 x 130CLASS 4.6 ZINC PLATED
M10 x 140CLASS 4.6 ZINC PLATED
M10 x 150CLASS 4.6 ZINC PLATED
M10 x 170CLASS 4.6 ZINC PLATED
M10 x 180CLASS 4.6 ZINC PLATED
M10 x 190CLASS 4.6 ZINC PLATED
M10 x 200CLASS 4.6 ZINC PLATED
M12 x 40CLASS 4.6 ZINC PLATED
M12 x 50CLASS 4.6 ZINC PLATED
M12 x 65CLASS 4.6 ZINC PLATED
M12 x 70CLASS 4.6 ZINC PLATED
M12 x 75CLASS 4.6 ZINC PLATED
M12 x 85CLASS 4.6 ZINC PLATED
M12 x 90CLASS 4.6 ZINC PLATED
M12 x 100CLASS 4.6ZINC PLATED
M12 x 120CLASS 4.6 ZINC PLATED
M12 x 130CLASS 4.6ZINC PLATED
M12 x 150CLASS 4.6 ZINC PLATED
M12 x 180CLASS 4.6ZINC PLATED
M12 x 200CLASS 4.6ZINC PLATED

Custom carriage bolts are available

Need Customized Carriage Bolts for Your Industry?

Como fabricante com 20 anos de experiência na indústria e com uma fábrica equipada com máquinas de precisão, podemos fornecer, desde a consulta até à produção, uma solução única para si.

Sobre nós

Shenzhen Heat Hardware Co., Ltd é um fabricante líder de parafusos personalizados na China, fundado em 2000 anos. Somos especializados em parafusos personalizados, parafusos de segurança, parafusos Sems, parafusos Chicago, parafusos de solda, parafusos longos, micro parafusos, parafusos de polegar, parafusos de ajuste, parafusos personalizados, parafusos de carro, porcas e outros fixadores personalizados. Com mais de 20 anos de experiência no sector. Atendemos mais de 20000 clientes, incluindo a indústria aeroespacial, indústria automotiva, eletrônica, produtos mecânicos e elétricos, robôs, indústria médica, indústria de comunicações, produtos esportivos ao ar livre, aparelhos inteligentes, etc. podemos fornecer um serviço personalizado de fixador único para você, não importa o tipo de fixador personalizado que você precisa.

Perguntas mais frequentes

Carriage bolts are made use of to hold together timber with timber, timber with steel, and also steel with steel. Their certain form enables the screw to be self-locking when positioned with a square opening, particularly when managing steel. Conversely, it can additionally be conveniently positioned with a rounded opening in the majority of types of timber, making it a flexible device.

One of the most generally utilized kinds of carriage bolts consists of roundhead as well as rib-necked screws, roundhead and also short-necked bolts, flathead and also square-necked screws, and also fin necked screws. Every one of these screws has differing application locations and also physical buildings. These are utilized with every little thing from soft steels, plastics, timber, sheet steel as well as slim plywood.

One of the most usual contemporary applications of carriage bolts is woodworking and also timber building. They are often made use of by homeowners, as well as likewise by expert woodworkers, for do-it-yourself jobs, house repair, and maintenance.

A carriage bolt is a distinct bolt that includes a mushroom head as well as an around shank cross-section. The part instantly listed below the mushroom head, nonetheless, is developed right into a square area. The head is generally superficial as well as dome-shaped. The settled area has an ordinary unthreaded shank as well as is of the very same dimension as the screw shank’s size.

Carriage bolts have actually been around for centuries. In the very early 1800s, they came to be preferred since they were commonly utilized in the building and construction of carriages as well as carriage wheels, therefore being christened carriage screws.

Carriage Bolts are designed for use with Nuts and generally Washers, typically a Washer is not used on the head side as this prevents the square underside of the head from functioning properly.

Contactar-nos

Está à procura de fabricantes de parafusos?

Serviço online 24 horas

Blogues

Processo de produção

Temos uma variedade de requisitos de produção de equipamentos, podemos atender a qualquer demanda personalizada. podemos fornecer soluções abrangentes de fixação. Tudo o que precisar pode ser feito por Heatscrew.

Preparação do material

Laminação de rosca

Torno automático

Processo CNC

Teste final