Hot-DIP Galvanized A325 Hex Flange Bolt

• Customization: Available
• Material: Carbon Steel
• Type: All
• Model NO.: UNC/UNF
• Connection: Common Bolt
• Head Style: Hexagonal
• Standard: DIN, ANSI, GB, JIS, BSW, GOST, All
• Grade: 12.9
• Application: Machinery, Chemical Industry, Environmental, Building, All
• Finish: Polishing
• Color: Plain/Black
• Size: M4, M6, M8
• Length: 40mm, 60mm, 120mm
• MOQ: 100/1000/10000
• Delivery: 15-20 Days
• Transport Package: Customized/Standard
• Trademark: YPH/OEM
• Origin: China
• Production Capacity: 300000 Tons

Product Description

Product Description

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Our Hot-Dip Galvanized ASTM A325 Hex Flange Bolt is a premium heavy-duty structural fastener engineered strictly in accordance with American ASTM standard. Widely adopted in steel construction, bridge engineering, power facilities, heavy machinery and outdoor infrastructure projects, this high strength bolt delivers outstanding bearing capacity, stable mechanical performance and superior long-term anti-corrosion property, becoming a reliable connecting solution for harsh outdoor and heavy load working conditions.
Manufactured from qualified carbon steel raw material, the bolt undergoes professional quenching and tempering heat treatment to reach standard A325 strength grade. It features excellent tensile strength, yield strength and fatigue resistance, effectively resisting bending, breaking, deformation and shear damage under strong torque, heavy pressure and frequent vibration. Compared with ordinary common bolts, A325 structural bolts possess far higher safety coefficient and structural stability, perfectly meeting rigorous connection requirements of large-scale engineering projects.

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We could provide the standard bolts, such as M4, M6, M8 and so on

Diamater	Length	Diamater	Length
M4	10	M10	16
M6	12	M12	18
M8	14	M14	20