Roller Bolt

Description

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 heavy loads. We also supply custom OEM manufacturing according to your drawings and specifications.