Showing all 6 results

  • Plow Bolt & Nut

    Plow Bolt & Nut

    Quanzhou Xingmao Machinery manufactures high-strength Plow Bolts & Nuts for motor graders, dozers, and excavators. Our product line includes countersunk plow bolts, cutting edge bolts, end bit fasteners, and heavy-duty hex nuts. Forged from premium alloy steel and processed through precise heat treatment, our fasteners reach grade 12.9 strength to provide maximum shear force resistance…

  • Roller Bolt

    Roller Bolt

    Quanzhou Xingmao Machinery manufactures high-tensile Track Roller Bolts for excavators and bulldozers. Our product range includes track roller bolts, carrier roller bolts, top roller fasteners, and heavy-duty mounting hardware. We process high-grade alloy steel through precision threading and advanced heat treatment to achieve grade 12.9 strength, preventing loosening and shear failure under continuous vibration and…

  • Segment Bolt & Nut

    Segment Bolt & Nut

    Quanzhou Xingmao Machinery manufactures high-tensile Segment Bolts & Nuts for bulldozers and excavators. Our product line includes track segment bolts, drive group fasteners, dome head segment bolts, and heavy-duty hex nuts. Engineered from high-grade alloy steel with precision machining and advanced heat treatment, our fasteners deliver grade 12.9 strength, providing maximum torque resistance and clamp…

  • Shaft-Head Bolt & Nut

    Shaft-Head Bolt & Nut

    Quanzhou Xingmao Machinery manufactures high-tensile Excavator Shaft Bolts & Nuts designed for heavy equipment attachments. Our product line includes bucket pin bolts, shaft lock bolts, flange bolts, and heavy-duty double nuts for secure pin retaining. We use premium alloy steel processed through precision threading and advanced heat treatment to ensure grade 10.9/12.9 strength, resisting high…

  • Sprocket Bolt

    Sprocket Bolt

    Quanzhou Xingmao Machinery manufactures high-tensile Sprocket Bolts & Nuts for excavators and bulldozers. Our product lineup includes track sprocket bolts, segment bolts, drive sprocket fasteners, and matching heavy-duty nuts. Engineered with premium alloy steel and processed through precision cold heading and advanced heat treatment, our fasteners achieve grade 12.9 strength to withstand extreme torque, severe…

  • Track shoe Bolt & Nut

    Track shoe Bolt & Nut

    Quanzhou Xingmao Machinery manufactures high-tensile Track Shoe Bolts & Nuts for excavators and crawler dozers. Our product lineup includes dome head track bolts, square neck bolts, track pad fasteners, and heavy-duty track link nuts. We forge high-grade alloy steel and apply precise heat treatment to achieve grade 12.9 strength, ensuring exceptional clamp force and resistance…