Grade 12.9 Excavator Track Shoe Bolt for Doosan DH220, Hyundai R215 - Tensile-Resistant, Engineering Parts
This product is a grade 12.9 high-strength excavator track shoe bolt, made of high-quality alloy structural steel, quenching and tempering heat treatment, with a hardness of 38-42HRC, ensuring it is not easy to break during high-intensity operations. It is compatible with Doosan DH series (DH220/300/370), Hyundai R series (R215/225/305), Kato HD820 and other mainstream models. The bolt head adopts a hexagonal design, facilitating wrench tightening for efficient installation; the surface is colored zinc-plated, with salt spray resistance testing reaching over 72 hours, offering excellent corrosion resistance. Each bolt undergoes magnetic particle inspection, with no internal cracks, ensuring safety and reliability. Stock is sufficient for spot supply; customization of different lengths and thread specifications is supported to meet customers' diverse needs.
Material | 40Cr/35CrMo/42CrMo/45 |
Finish | Smooth |
Technique | Casting/Forging |
Surface Hardness | HRC50-58 |
Colors | Black, Silver |
Warranty Time | 2000 Hours ( Normal life 4000 hours) |
Certification | IS09001-9001 |
MOQ | 100 Pieces |
FOB Price | FOB Xiamen US$ 5-10/Piece |
Delivery Time | Within 30 days after contract established |
Payment Term | T/T,L/C,WESTERN UNION |
OEM/ODM | Acceptable |