钢结构用高强度大六角螺母 GB /T 1229

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Shanghai ATM is a professional factory that produces fasteners and components, with over 300 types of material grades and more than 100 types of material batch supply experience. The products have many advantages such as high strength, high precision, high temperature resistance, corrosion resistance, high pressure resistance, wear resistance, and complex working conditions. ATM core products: High temperature alloy fasteners: A286, GH2132, GH4169, UNS N07718, INCONEL 718, C3-80 bolts, screws, nuts, etc
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We have excellent production and supply experience in materials such as stainless steel, special steel, duplex stainless steel, high-temperature stainless steel, special stainless steel, high-temperature alloys, corrosion-resistant alloys, high-strength alloys, and high-strength alloy steel. We can produce and manufacture products according to standards such as GB, ISO, DIN, UNI, BS, ANSI/ASME/ASTM, JIS, or industry standards such as JB of the Ministry of Machinery, HG of the Ministry of Chemical Industry, SH of Petrochemical, NB of Energy, GJB of the National Army. We can also produce non-standard products and non-standard mechanical components according to customer drawings or requirements
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Mainly used for high standard, high-precision, and high demand standard fasteners and non-standard special fasteners in industries such as petrochemicals, fluid pipelines, boiler pumps and valves, pressure vessels, steam turbines, automotive engines, marine engines, fuel engines, thermal power generation equipment, nuclear power engineering equipment, marine shipbuilding, railway locomotives and vehicles, chemical and chemical machinery equipment, pharmaceutical and medical equipment, food machinery equipment, metallurgical and refining machinery equipment, instrumentation equipment, chemical and chemical engineering construction, petroleum and marine engineering equipment, large bridge and tunnel engineering, large building steel structure engineering, curtain wall decoration, solar power generation and equipment.
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Home News Fastener standard

High strength large hexagon nuts for steel structures GB/T 1229-2006

Release time: 2024-09-04 Number of views:次

High strength large hexagon nuts for steel structures GB/T 1229-2006

GB /T 1229 - 2006 钢结构用高强度大六角螺母

Alternative list: High strength large hexagonal nuts for steel structures GB/T 1229-1991

Standard adopted: High strength steel structure bolted connection - Grade B - Large hexagon nut (large opposite side) - Grade 8, 10 ISO 4775-1984

技术条件和引用标准：

钢结构用高强度大六角螺母 GB /T 1229 - 2006

Shanghai Yaluo Fasteners Precipitation Hardening Stainless Steel Structural Bolts (GB1228 GB1229 GB1230)

钢结构用高强度大六角头螺栓 GB /T 1228 - 2006

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