• Model NO.：DIN 603
• Specification：SS304 SS316 M5 M6
• Trademark：HNF
• Origin：China
• HS Code：7318150000
• Production Capacity：1000tons,Month

Basic Info.

Model NO. DIN 603 Specification SS304 SS316 M5 M6 Trademark HNF Origin China HS Code 7318150000 Production Capacity 1000tons/Month

Product Description

SS304 SS316 A2 A4 M4 M6 M8 M10 M12 DIN603 DIN608 Stainless Steel Round Head Square Neck Carriage Bolts/Mushroom head Carriage Bolt with Short Neck or long Neck
Jiaxing Haina Fastener co. Ltd was established in 2010, located in the hometown of fasteners jiaxing city. For many years of export experience, our products has been best-selling in Europe, the United States, the Middle East and Southeast Asia. The products are manufactured by more functions machine, which is brought in domestic and foreign well-known enterprises. The products made are fully compatible with the international standards, well received by domestic and foreign customers. Through scientific management, Jiaxing Haina fastener Ltd company has been obtained ISO9000 certificate of Quality Managerment System, SGS and BV international certificate system of Make in China.

Product standards including DIN, ISO, GB and ASME/ANSI, BS, JIS AS. Main levels of carbon steel: 4.8, 4.8, 6.8, 8.8, 10.9, and 12.9 grade, the main material of stainless steel SS201, SS304, SS316 and various kinds of special stainless steel.

The width range of our products can be divided into auto fasteners, mechanical fasteners, construction fasteners, power fasteners, railway fasteners, household electrical appliances fasteners and chemical fasteners,

We have first-class service team, so we can meet the different requests for a set of customers. We solemnly commitment, first-grade quality, timely delivery guaranteed

Reasonable price and service paramount, forward to the operation principle of quality first and customer first, pursuit of excellence to create first-class brand, our aim is brand promoting development, management promoting earnings, warmly greeting home and abroad new and old customers to communicate and cooperate to seek greater success and brilliant future.

 

Carriage bolt also called Round Heads and Square Necks, it is a threaded bolt with a round, smooth head. The bolt is prevented from rotating in its hole by a square neck directly under the head.A carriage bolt is a type of threaded fastener designed to be use from woods, although specialized versions can be used t obe  fasten metal components. They are usually made from various types of stainless steel carbon steel, for strength and durability, though other materials can be used to make them as well.

The design of a carriage bolt includes a mushroom round, domed head with an externally threaded bolt projecting from it. The head is typically at least twice the diameter of the bolt shaft, and usually does not have slots for a screwdriver or other driving device. In a variation on the basic carriage bolt, the square fitting under the rounded head is replaced with ribbing that holds the bolt in place when it is used with other metal components.Stardard DIN0603, stainless steel carriage bolts, The length of the bolt itself will vary according to its intended use, as will the diameter of the bolt and bolt head, regardless of the type of materials being fastened.

The thread size of the bolt must match the thread size of the nuts because be screwed on properly; thread sizes can vary significantly according to application. Specialized all kinds of the bolt and nut combination may be made from metals such as galvanized steel that resist corrosion so they can be used in wet environments or places in which the bolt is likely to be exposed to corrosive chemicals. The wide head - sometimes called a cup or mushroom head - is ideal for use with timber, where its large size prevents it from being pulled deeply into the wood without the need of a washer, although they can be used.