Shaft-Head Bolt & Nut

Description

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 shear forces and loosening under extreme vibration. We also supply custom OEM manufacturing according to your drawings and specifications.