Hexagon socket low head bolt by Socket Screw Top Manufacturer Gohso Seisakusho.
The "Low Head Bolt with Hex Socket" is a product of Gosei Seisakusho Co., Ltd., which mainly operates in the metal product manufacturing industry. It allows for chamfering on the inner surface of the hex socket, with the chamfering end being M5 or larger. A wide variety of types are available in terms of pitch and thread length. 【Tightening Conditions】 ■ Tightening: Torque wrench tightening (Q=1.6) ■ Non-fastened material: Steel or cast iron (FC200-300) ■ Male thread: Steel or cast iron (FC200-300) ■ Lubrication: Oil lubrication (K=0.16) ■ Yield point or strength: Rp₀₂=970N/mm² *For more details, please refer to the catalog or feel free to contact us.
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basic information
【Specifications】 ■Material: Structural alloy steel ■Hardness: 30–40 HRC ■Surface treatment: Black oxide coating ■Screw: JIS B 0205 (Metric coarse thread) ■Grade: JIS B 0209-2 6g 【Lineup】 ■Nominal sizes: M3/M4/M5/M6/M8/M10/M12 ■Pitch: 0.5/0.7/0.8/1.0/1.25/1.5/1.75 ■Thread length: 12/14/16/18/22/26/30 *For more details, please refer to the catalog or feel free to contact us.
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【Usage】 ■Bolt *For more details, please refer to the catalog or feel free to contact us.
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Company information
Gohsho Manufacturing Co., Ltd. is a company primarily engaged in the manufacturing of metal products. Since its establishment in 1931, the company has focused solely on the production of screws. Since starting the manufacture of "socket screws," it has become a specialized manufacturer in this field to this day. We have established six domestic sales offices certified with ISO 9001 and ISO 14001, and we have developed a unique sales network that includes overseas markets. Moving forward, we will continue to focus on the design, development, production, and sales of high-strength fastening products, including high-strength bolts, as well as enhancing our technical development and technical information service systems to improve fastening performance, thereby responding to the needs of various industries, including the machine tool and hydraulic equipment sectors.