GB5783 Hex Bolt

GB5783 External hexagonal bolt is a Chinese national standard, which specifies the size, technical requirements, test scheme and other contents of hexagonal head bolt. This kind of bolt is usually used in machinery, construction, bridge and other fields, with high strength and reliability.

1.Product feature：

(1)A wide variety of specifications

GB5783 Hex bolts are available in a variety of sizes and lengths, from M3 to M20, to accommodate different application requirements.

(2)High mechanical properties

Hexagonal bolts are usually made of high strength steel and treated by heat treatment to have good mechanical properties.

(3)The head design has many contact surfaces

Hexagonal head design provides multiple contact surfaces for easy installation and disassembly.

2.Application industry

Company buildings, factory workshops, national exhibitions

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