Six outer hexagon bolt, also has many names such as the six screws, six screws, angle six angle bolts which are the same. Personal habits is a different name.
General six hexagon bolt A, B, C three. The first two are refined bolts. The general said that the ordinary six outer hexagon bolt, refer to C ordinary six hexagon bolt. Half a tooth, tooth difference. Six outer hexagon bolt performance rating label is composed of two parts, respectively, said the six hexagon bolt material tensile strength and yield ratio. General six hex bolt is usually 4.8. High strength bolts six angle is 8.8 and 10.9, 10.9S. Alloy steel six hexagon bolt has 12.9.
General six hexagon bolt can be reused, high strength bolt can not be reused (10.9, 10.9S). Stainless steel screw is divided into: ordinary stainless steel six corners, 304 stainless steel six, 316 stainless steel and 316L stainless steel six angle, six angle. Standard: GB (GB), German standard (DIN), international standard (ISO), the Japanese industrial standard (JIS), American national standard (ANSI/ASME).
To be strict, all fasteners shall be in accordance with the standards of production, it is also known as the standard six hexagon bolt. Non-standard pieces of the so-called, is relatively no ready-made basis or a discrepancy with the existing standard, but according to drawings.
Application of six angle screw is widely as: electronic manufacturing industry, machinery industry, chemical industry, valve industry, medical equipment industry, automobile industry, aviation industry.
